Vulnerability-Lookup

CVE-2021-28117 (GCVE-0-2021-28117)

Vulnerability from cvelistv5 – Published: 2021-03-20 00:00 – Updated: 2024-10-15 18:08

Summary

libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-15 17:29 UTC

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://userbase.kde.org/Discover
https://github.com/KDE/discover/releases
https://kde.org/info/security/advisory-20210310-1.txt
https://invent.kde.org/plasma/discover/commit/944…
https://github.com/KDE/discover/commit/fcd3b30552…

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T21:33:17.399Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://userbase.kde.org/Discover"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/KDE/discover/releases"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://kde.org/info/security/advisory-20210310-1.txt"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2021-28117",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-15T17:29:10.310236Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-15T18:08:32.926Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-11-16T21:56:05.706Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://userbase.kde.org/Discover"
        },
        {
          "url": "https://github.com/KDE/discover/releases"
        },
        {
          "url": "https://kde.org/info/security/advisory-20210310-1.txt"
        },
        {
          "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
        },
        {
          "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-28117",
    "datePublished": "2021-03-20T00:00:00.000Z",
    "dateReserved": "2021-03-09T00:00:00.000Z",
    "dateUpdated": "2024-10-15T18:08:32.926Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2021-28117",
      "date": "2026-09-22",
      "epss": "0.01563",
      "percentile": "0.74173"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:kde:discover:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "C6E1B5A4-CD99-4240-90B7-B718FF713D3E",
                  "versionEndExcluding": "5.21.3",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)"
        },
        {
          "lang": "es",
          "value": "El archivo libdiscover/backends/KNSBackend/KNSResource.cpp en KDE Discover versiones anteriores a 5.21.3 crea autom\u00e1ticamente enlaces hacia URL potencialmente peligrosas (que no son ni https:// ni http://) basados ??en el contenido del sitio web store.kde.org .\u0026#xa0;(5.18.7 tambi\u00e9n es una versi\u00f3n corregida)"
        }
      ],
      "id": "CVE-2021-28117",
      "lastModified": "2024-11-21T05:59:06.940",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "MEDIUM",
            "cvssData": {
              "accessComplexity": "LOW",
              "accessVector": "NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "NONE",
              "baseScore": 5.0,
              "confidentialityImpact": "NONE",
              "integrityImpact": "PARTIAL",
              "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
              "version": "2.0"
            },
            "exploitabilityScore": 10.0,
            "impactScore": 2.9,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": false
          }
        ],
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
              "version": "3.1"
            },
            "exploitabilityScore": 3.9,
            "impactScore": 3.6,
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
              "version": "3.1"
            },
            "exploitabilityScore": 3.9,
            "impactScore": 3.6,
            "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            "type": "Secondary"
          }
        ]
      },
      "published": "2021-03-20T21:15:11.827",
      "references": [
        {
          "source": "cve@mitre.org",
          "tags": [
            "Patch"
          ],
          "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://github.com/KDE/discover/releases"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Patch",
            "Third Party Advisory"
          ],
          "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ],
          "url": "https://kde.org/info/security/advisory-20210310-1.txt"
        },
        {
          "source": "cve@mitre.org",
          "tags": [
            "Product",
            "Vendor Advisory"
          ],
          "url": "https://userbase.kde.org/Discover"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch"
          ],
          "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://github.com/KDE/discover/releases"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch",
            "Third Party Advisory"
          ],
          "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ],
          "url": "https://kde.org/info/security/advisory-20210310-1.txt"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Product",
            "Vendor Advisory"
          ],
          "url": "https://userbase.kde.org/Discover"
        }
      ],
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "NVD-CWE-noinfo"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:kde:discover:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C6E1B5A4-CD99-4240-90B7-B718FF713D3E",
                    "versionEndExcluding": "5.21.3",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)"
          },
          {
            "lang": "es",
            "value": "El archivo libdiscover/backends/KNSBackend/KNSResource.cpp en KDE Discover versiones anteriores a 5.21.3 crea autom\u00e1ticamente enlaces hacia URL potencialmente peligrosas (que no son ni https:// ni http://) basados ??en el contenido del sitio web store.kde.org .\u0026#xa0;(5.18.7 tambi\u00e9n es una versi\u00f3n corregida)"
          }
        ],
        "id": "CVE-2021-28117",
        "lastModified": "2024-11-21T05:59:06.940",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            },
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "type": "Secondary"
            }
          ]
        },
        "published": "2021-03-20T21:15:11.827",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch"
            ],
            "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://github.com/KDE/discover/releases"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://kde.org/info/security/advisory-20210310-1.txt"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Product",
              "Vendor Advisory"
            ],
            "url": "https://userbase.kde.org/Discover"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://github.com/KDE/discover/releases"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://kde.org/info/security/advisory-20210310-1.txt"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Product",
              "Vendor Advisory"
            ],
            "url": "https://userbase.kde.org/Discover"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-11-21T14:31:53+00:00",
      "cve": "CVE-2021-28117",
      "id": "CVE-2021-28117",
      "initial_release_date": "2021-03-10T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "plasma-discover: missing URI scheme validation",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-28117.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-03T21:33:17.399Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://userbase.kde.org/Discover"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/KDE/discover/releases"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://kde.org/info/security/advisory-20210310-1.txt"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "NETWORK",
                  "availabilityImpact": "NONE",
                  "baseScore": 7.5,
                  "baseSeverity": "HIGH",
                  "confidentialityImpact": "NONE",
                  "integrityImpact": "HIGH",
                  "privilegesRequired": "NONE",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2021-28117",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-10-15T17:29:10.310236Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "description": "CWE-noinfo Not enough information",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-10-15T18:08:27.788Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2023-11-16T21:56:05.706Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "url": "https://userbase.kde.org/Discover"
            },
            {
              "url": "https://github.com/KDE/discover/releases"
            },
            {
              "url": "https://kde.org/info/security/advisory-20210310-1.txt"
            },
            {
              "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
            },
            {
              "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2021-28117",
        "datePublished": "2021-03-20T00:00:00.000Z",
        "dateReserved": "2021-03-09T00:00:00.000Z",
        "dateUpdated": "2024-10-15T18:08:32.926Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}

FKIE_CVE-2021-28117

Vulnerability from fkie_nvd - Published: 2021-03-20 21:15 - Updated: 2026-06-17 03:45

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Summary

References

URL	Tags
cve@mitre.org	https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356	Patch
cve@mitre.org	https://github.com/KDE/discover/releases	Third Party Advisory
cve@mitre.org	https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60	Patch, Third Party Advisory
cve@mitre.org	https://kde.org/info/security/advisory-20210310-1.txt	Patch, Vendor Advisory
cve@mitre.org	https://userbase.kde.org/Discover	Product, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356	Patch
af854a3a-2127-422b-91ae-364da2661108	https://github.com/KDE/discover/releases	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://kde.org/info/security/advisory-20210310-1.txt	Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://userbase.kde.org/Discover	Product, Vendor Advisory

Impacted products

	Vendor	Product	Version
	kde	discover	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:kde:discover:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C6E1B5A4-CD99-4240-90B7-B718FF713D3E",
              "versionEndExcluding": "5.21.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)"
    },
    {
      "lang": "es",
      "value": "El archivo libdiscover/backends/KNSBackend/KNSResource.cpp en KDE Discover versiones anteriores a 5.21.3 crea autom\u00e1ticamente enlaces hacia URL potencialmente peligrosas (que no son ni https:// ni http://) basados ??en el contenido del sitio web store.kde.org .\u0026#xa0;(5.18.7 tambi\u00e9n es una versi\u00f3n corregida)"
    }
  ],
  "id": "CVE-2021-28117",
  "lastModified": "2026-06-17T03:45:49.780",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-28117",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-10-15T17:29:10.310236Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2021-03-20T21:15:11.827",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/KDE/discover/releases"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://kde.org/info/security/advisory-20210310-1.txt"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product",
        "Vendor Advisory"
      ],
      "url": "https://userbase.kde.org/Discover"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/KDE/discover/releases"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://kde.org/info/security/advisory-20210310-1.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product",
        "Vendor Advisory"
      ],
      "url": "https://userbase.kde.org/Discover"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-VR8P-GG49-J8HX

Vulnerability from github – Published: 2022-05-24 17:44 – Updated: 2023-11-17 00:31

Details

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-28117"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-20T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)",
  "id": "GHSA-vr8p-gg49-j8hx",
  "modified": "2023-11-17T00:31:03Z",
  "published": "2022-05-24T17:44:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28117"
    },
    {
      "type": "WEB",
      "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
    },
    {
      "type": "WEB",
      "url": "https://github.com/KDE/discover/releases"
    },
    {
      "type": "WEB",
      "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
    },
    {
      "type": "WEB",
      "url": "https://kde.org/info/security/advisory-20210310-1.txt"
    },
    {
      "type": "WEB",
      "url": "https://userbase.kde.org/Discover"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2021-28117

Vulnerability from gsd - Updated: 2023-12-13 01:23

Details

Aliases

CVE-2021-28117

Aliases

CVE-2021-28117

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2021-28117",
    "description": "libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)",
    "id": "GSD-2021-28117",
    "references": [
      "https://advisories.mageia.org/CVE-2021-28117.html",
      "https://security.archlinux.org/CVE-2021-28117"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-28117"
      ],
      "details": "libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)",
      "id": "GSD-2021-28117",
      "modified": "2023-12-13T01:23:29.056802Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-28117",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://userbase.kde.org/Discover",
            "refsource": "MISC",
            "url": "https://userbase.kde.org/Discover"
          },
          {
            "name": "https://github.com/KDE/discover/releases",
            "refsource": "MISC",
            "url": "https://github.com/KDE/discover/releases"
          },
          {
            "name": "https://kde.org/info/security/advisory-20210310-1.txt",
            "refsource": "CONFIRM",
            "url": "https://kde.org/info/security/advisory-20210310-1.txt"
          },
          {
            "name": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60",
            "refsource": "CONFIRM",
            "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
          },
          {
            "name": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356",
            "refsource": "MISC",
            "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:kde:discover:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C6E1B5A4-CD99-4240-90B7-B718FF713D3E",
                    "versionEndExcluding": "5.21.3",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)"
          },
          {
            "lang": "es",
            "value": "El archivo libdiscover/backends/KNSBackend/KNSResource.cpp en KDE Discover versiones anteriores a 5.21.3 crea autom\u00e1ticamente enlaces hacia URL potencialmente peligrosas (que no son ni https:// ni http://) basados ??en el contenido del sitio web store.kde.org .\u0026#xa0;(5.18.7 tambi\u00e9n es una versi\u00f3n corregida)"
          }
        ],
        "id": "CVE-2021-28117",
        "lastModified": "2023-12-28T16:24:49.047",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2021-03-20T21:15:11.827",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch"
            ],
            "url": "https://github.com/KDE/discover/commit/fcd3b30552bf03a384b1a16f9bb8db029c111356"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://github.com/KDE/discover/releases"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://invent.kde.org/plasma/discover/commit/94478827aab63d2e2321f0ca9ec5553718798e60"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://kde.org/info/security/advisory-20210310-1.txt"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Product",
              "Vendor Advisory"
            ],
            "url": "https://userbase.kde.org/Discover"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}

UBUNTU-CVE-2021-28117 (CVE-2021-28117)

Vulnerability from osv_ubuntu – Published: 2021-03-20 21:15 – Updated: 2025-10-24 04:50 – Source website

Details

Severity

7.5 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7.5 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

N/A (UNKNOWN)

low

References

URL

Type

	https://ubuntu.com/security/CVE-2021-28117	REPORT
	https://kde.org/info/security/advisory-20210310-1.txt	REPORT
	https://www.cve.org/CVERecord?id=CVE-2021-28117	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "muon-discover",
            "binary_version": "4:5.6.2-1ubuntu1.1"
          },
          {
            "binary_name": "muon-notifier",
            "binary_version": "4:5.6.2-1ubuntu1.1"
          },
          {
            "binary_name": "muon-updater",
            "binary_version": "4:5.6.2-1ubuntu1.1"
          },
          {
            "binary_name": "plasma-discover",
            "binary_version": "5.6.2-1ubuntu1.1"
          },
          {
            "binary_name": "plasma-discover-common",
            "binary_version": "5.6.2-1ubuntu1.1"
          },
          {
            "binary_name": "plasma-discover-private",
            "binary_version": "5.6.2-1ubuntu1.1"
          },
          {
            "binary_name": "plasma-discover-updater",
            "binary_version": "5.6.2-1ubuntu1.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "plasma-discover",
        "purl": "pkg:deb/ubuntu/plasma-discover@5.6.2-1ubuntu1.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.5.4-0ubuntu1",
        "5.5.5-0ubuntu1",
        "5.5.5-0ubuntu2",
        "5.6.2-1ubuntu1",
        "5.6.2-1ubuntu1.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "muon-discover",
            "binary_version": "4:5.12.8-0ubuntu0.1"
          },
          {
            "binary_name": "muon-notifier",
            "binary_version": "4:5.12.8-0ubuntu0.1"
          },
          {
            "binary_name": "muon-updater",
            "binary_version": "4:5.12.8-0ubuntu0.1"
          },
          {
            "binary_name": "plasma-discover",
            "binary_version": "5.12.8-0ubuntu0.1"
          },
          {
            "binary_name": "plasma-discover-common",
            "binary_version": "5.12.8-0ubuntu0.1"
          },
          {
            "binary_name": "plasma-discover-flatpak-backend",
            "binary_version": "5.12.8-0ubuntu0.1"
          },
          {
            "binary_name": "plasma-discover-snap-backend",
            "binary_version": "5.12.8-0ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "plasma-discover",
        "purl": "pkg:deb/ubuntu/plasma-discover@5.12.8-0ubuntu0.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.10.5-0ubuntu1",
        "5.11.3-0ubuntu1",
        "5.11.4-0ubuntu1",
        "5.11.5-0ubuntu1",
        "5.12.0-0ubuntu1",
        "5.12.0-0ubuntu2",
        "5.12.1-0ubuntu1",
        "5.12.1-0ubuntu2",
        "5.12.2-0ubuntu1",
        "5.12.2-0ubuntu2",
        "5.12.3-0ubuntu1",
        "5.12.4-0ubuntu1",
        "5.12.5-0ubuntu0.1",
        "5.12.5.1-0ubuntu0.1",
        "5.12.6-0ubuntu0.1",
        "5.12.7-0ubuntu0.1",
        "5.12.8-0ubuntu0.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "plasma-discover",
            "binary_version": "5.18.7-0ubuntu0.1"
          },
          {
            "binary_name": "plasma-discover-backend-flatpak",
            "binary_version": "5.18.7-0ubuntu0.1"
          },
          {
            "binary_name": "plasma-discover-backend-fwupd",
            "binary_version": "5.18.7-0ubuntu0.1"
          },
          {
            "binary_name": "plasma-discover-backend-snap",
            "binary_version": "5.18.7-0ubuntu0.1"
          },
          {
            "binary_name": "plasma-discover-common",
            "binary_version": "5.18.7-0ubuntu0.1"
          },
          {
            "binary_name": "plasma-discover-flatpak-backend",
            "binary_version": "5.18.7-0ubuntu0.1"
          },
          {
            "binary_name": "plasma-discover-snap-backend",
            "binary_version": "5.18.7-0ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "plasma-discover",
        "purl": "pkg:deb/ubuntu/plasma-discover@5.18.7-0ubuntu0.1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.16.5-0ubuntu1",
        "5.17.2-0ubuntu1",
        "5.17.3-0ubuntu1",
        "5.17.4-0ubuntu1",
        "5.17.5-0ubuntu1",
        "5.17.90-0ubuntu1",
        "5.17.90-0ubuntu2",
        "5.18.0-0ubuntu1",
        "5.18.1-0ubuntu1",
        "5.18.2-0ubuntu1",
        "5.18.2-0ubuntu2",
        "5.18.3-0ubuntu1",
        "5.18.4.1-0ubuntu1",
        "5.18.5-0ubuntu0.1",
        "5.18.7-0ubuntu0.1"
      ]
    }
  ],
  "aliases": [],
  "details": "libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of the store.kde.org web site. (5.18.7 is also a fixed version.)",
  "id": "UBUNTU-CVE-2021-28117",
  "modified": "2025-10-24T04:50:13Z",
  "published": "2021-03-20T21:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-28117"
    },
    {
      "type": "REPORT",
      "url": "https://kde.org/info/security/advisory-20210310-1.txt"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28117"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2021-28117"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2021-28117 (GCVE-0-2021-28117)

FKIE_CVE-2021-28117

GHSA-VR8P-GG49-J8HX

GSD-2021-28117

UBUNTU-CVE-2021-28117 (CVE-2021-28117)

Tags

Sightings

Nomenclature

Related by attack behaviour