Vulnerability-Lookup

CVE-2024-0962 (GCVE-0-2024-0962)

Vulnerability from cvelistv5 – Published: 2024-01-27 12:31 – Updated: 2025-06-17 21:29

Title

obgm libcoap Configuration File coap_oscore.c get_split_entry stack-based overflow

Summary

A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.

Severity

6.3 (Medium)


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

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-01-31 17:58 UTC

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

VulDB CNA under the mitre root

CNA scorecard B 82/100 over 3883 records in the last 180 days details

References

5 references

URL	Tags
https://vuldb.com/?id.252206	vdb-entrytechnical-description
https://vuldb.com/?ctiid.252206	signaturepermissions-required
https://github.com/obgm/libcoap/issues/1310	issue-tracking
https://github.com/obgm/libcoap/issues/1310#issue…	exploitissue-tracking
https://github.com/obgm/libcoap/pull/1311	issue-trackingpatch

Impacted products

1 product

Vendor	Product	Version	CPE status
obgm	libcoap	Affected: 4.3.4	guessed

Credits

MSXF (VulDB User)

Show details on NVD website

JSON

To clipboard

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          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-787"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-05-28T21:41:13+00:00",
      "cve": "CVE-2024-0962",
      "id": "CVE-2024-0962",
      "initial_release_date": "2024-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "obgm libcoap Configuration File coap_oscore.c get_split_entry stack-based overflow",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-0962.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-0962",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-01-31T17:58:52.813817Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-06-17T21:19:32.117Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "modules": [
                "Configuration File Handler"
              ],
              "product": "libcoap",
              "vendor": "obgm",
              "versions": [
                {
                  "status": "affected",
                  "version": "4.3.4"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "reporter",
              "value": "MSXF (VulDB User)"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability."
            },
            {
              "lang": "de",
              "value": "Eine kritische Schwachstelle wurde in obgm libcoap 4.3.4 ausgemacht. Es geht hierbei um die Funktion get_split_entry der Datei src/coap_oscore.c der Komponente Configuration File Handler. Durch das Beeinflussen mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung. Als bestm\u00f6gliche Massnahme wird Patching empfohlen."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 6.3,
                "baseSeverity": "MEDIUM",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
                "version": "3.1"
              }
            },
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              "cvssV3_0": {
                "baseScore": 6.3,
                "baseSeverity": "MEDIUM",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
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              }
            },
            {
              "cvssV2_0": {
                "baseScore": 7.5,
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              }
            }
          ],
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                  "type": "CWE"
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          "providerMetadata": {
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            "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
            "shortName": "VulDB"
          },
          "references": [
            {
              "tags": [
                "vdb-entry",
                "technical-description"
              ],
              "url": "https://vuldb.com/?id.252206"
            },
            {
              "tags": [
                "signature",
                "permissions-required"
              ],
              "url": "https://vuldb.com/?ctiid.252206"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://github.com/obgm/libcoap/issues/1310"
            },
            {
              "tags": [
                "exploit",
                "issue-tracking"
              ],
              "url": "https://github.com/obgm/libcoap/issues/1310#issue-2099860835"
            },
            {
              "tags": [
                "issue-tracking",
                "patch"
              ],
              "url": "https://github.com/obgm/libcoap/pull/1311"
            }
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2024-01-26T00:00:00.000Z",
              "value": "Advisory disclosed"
            },
            {
              "lang": "en",
              "time": "2024-01-26T01:00:00.000Z",
              "value": "VulDB entry created"
            },
            {
              "lang": "en",
              "time": "2024-01-26T18:34:52.000Z",
              "value": "VulDB entry last update"
            }
          ],
          "title": "obgm libcoap Configuration File coap_oscore.c get_split_entry stack-based overflow"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "assignerShortName": "VulDB",
        "cveId": "CVE-2024-0962",
        "datePublished": "2024-01-27T12:31:04.433Z",
        "dateReserved": "2024-01-26T17:29:36.501Z",
        "dateUpdated": "2024-08-01T18:26:28.970Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}

FKIE_CVE-2024-0962

Vulnerability from fkie_nvd - Published: 2024-01-27 13:15 - Updated: 2026-06-17 06:54

Severity

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

Summary

References

URL	Tags
cna@vuldb.com	https://github.com/obgm/libcoap/issues/1310	Exploit, Patch
cna@vuldb.com	https://github.com/obgm/libcoap/issues/1310#issue-2099860835	Exploit, Issue Tracking
cna@vuldb.com	https://github.com/obgm/libcoap/pull/1311	Issue Tracking, Patch
cna@vuldb.com	https://vuldb.com/?ctiid.252206	Permissions Required
cna@vuldb.com	https://vuldb.com/?id.252206	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/obgm/libcoap/issues/1310	Exploit, Patch
af854a3a-2127-422b-91ae-364da2661108	https://github.com/obgm/libcoap/issues/1310#issue-2099860835	Exploit, Issue Tracking
af854a3a-2127-422b-91ae-364da2661108	https://github.com/obgm/libcoap/pull/1311	Issue Tracking, Patch
af854a3a-2127-422b-91ae-364da2661108	https://vuldb.com/?ctiid.252206	Permissions Required
af854a3a-2127-422b-91ae-364da2661108	https://vuldb.com/?id.252206	Third Party Advisory

Impacted products

	Vendor	Product	Version
	libcoap	libcoap	4.3.4

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "modules": [
            "Configuration File Handler"
          ],
          "product": "libcoap",
          "vendor": "obgm",
          "versions": [
            {
              "status": "affected",
              "version": "4.3.4"
            }
          ]
        }
      ],
      "source": "cna@vuldb.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:libcoap:libcoap:4.3.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "6015782B-1A2E-4F55-BA3F-D40FDAFAD2CE",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 una vulnerabilidad en obgm libcoap 4.3.4. Ha sido calificada como cr\u00edtica. La funci\u00f3n get_split_entry del archivo src/coap_oscore.c del componente Configuration File Handler es afectada por esta vulnerabilidad. La manipulaci\u00f3n conduce a un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria. El ataque puede lanzarse de forma remota. La explotaci\u00f3n ha sido divulgada al p\u00fablico y puede utilizarse. Se recomienda aplicar un parche para solucionar este problema. VDB-252206 es el identificador asignado a esta vulnerabilidad."
    }
  ],
  "id": "CVE-2024-0962",
  "lastModified": "2026-06-17T06:54:39.523",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "cna@vuldb.com",
        "type": "Secondary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.4,
        "source": "cna@vuldb.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-0962",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-01-31T17:58:52.813817Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-01-27T13:15:07.973",
  "references": [
    {
      "source": "cna@vuldb.com",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "https://github.com/obgm/libcoap/issues/1310"
    },
    {
      "source": "cna@vuldb.com",
      "tags": [
        "Exploit",
        "Issue Tracking"
      ],
      "url": "https://github.com/obgm/libcoap/issues/1310#issue-2099860835"
    },
    {
      "source": "cna@vuldb.com",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://github.com/obgm/libcoap/pull/1311"
    },
    {
      "source": "cna@vuldb.com",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://vuldb.com/?ctiid.252206"
    },
    {
      "source": "cna@vuldb.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://vuldb.com/?id.252206"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "https://github.com/obgm/libcoap/issues/1310"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Issue Tracking"
      ],
      "url": "https://github.com/obgm/libcoap/issues/1310#issue-2099860835"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://github.com/obgm/libcoap/pull/1311"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://vuldb.com/?ctiid.252206"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://vuldb.com/?id.252206"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-7QG3-C5C5-86RV

Vulnerability from github – Published: 2024-01-27 15:30 – Updated: 2024-01-27 15:30

Details

Severity

6.3 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2024-0962"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-01-27T13:15:07Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.",
  "id": "GHSA-7qg3-c5c5-86rv",
  "modified": "2024-01-27T15:30:29Z",
  "published": "2024-01-27T15:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-0962"
    },
    {
      "type": "WEB",
      "url": "https://github.com/obgm/libcoap/issues/1310"
    },
    {
      "type": "WEB",
      "url": "https://github.com/obgm/libcoap/issues/1310#issue-2099860835"
    },
    {
      "type": "WEB",
      "url": "https://github.com/obgm/libcoap/pull/1311"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.252206"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.252206"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2024-0962

Vulnerability from gsd - Updated: 2024-01-27 06:03

Details

Aliases

CVE-2024-0962

JSON

To clipboard

{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-0962"
      ],
      "details": "A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.",
      "id": "GSD-2024-0962",
      "modified": "2024-01-27T06:03:13.344260Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cna@vuldb.com",
        "ID": "CVE-2024-0962",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "libcoap",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "4.3.4"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "obgm"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "MSXF (VulDB User)"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability."
          },
          {
            "lang": "deu",
            "value": "Eine kritische Schwachstelle wurde in obgm libcoap 4.3.4 ausgemacht. Es geht hierbei um die Funktion get_split_entry der Datei src/coap_oscore.c der Komponente Configuration File Handler. Durch das Beeinflussen mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung. Als bestm\u00f6gliche Massnahme wird Patching empfohlen."
          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
            "version": "3.0"
          },
          {
            "baseScore": 7.5,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-121",
                "lang": "eng",
                "value": "CWE-121 Stack-based Buffer Overflow"
              }
            ]
          }
        ]
      },
      "references": {
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          {
            "name": "https://vuldb.com/?id.252206",
            "refsource": "MISC",
            "url": "https://vuldb.com/?id.252206"
          },
          {
            "name": "https://vuldb.com/?ctiid.252206",
            "refsource": "MISC",
            "url": "https://vuldb.com/?ctiid.252206"
          },
          {
            "name": "https://github.com/obgm/libcoap/issues/1310",
            "refsource": "MISC",
            "url": "https://github.com/obgm/libcoap/issues/1310"
          },
          {
            "name": "https://github.com/obgm/libcoap/issues/1310#issue-2099860835",
            "refsource": "MISC",
            "url": "https://github.com/obgm/libcoap/issues/1310#issue-2099860835"
          },
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            "name": "https://github.com/obgm/libcoap/pull/1311",
            "refsource": "MISC",
            "url": "https://github.com/obgm/libcoap/pull/1311"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:libcoap:libcoap:4.3.4:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6015782B-1A2E-4F55-BA3F-D40FDAFAD2CE",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability."
          },
          {
            "lang": "es",
            "value": "Se encontr\u00f3 una vulnerabilidad en obgm libcoap 4.3.4. Ha sido calificada como cr\u00edtica. La funci\u00f3n get_split_entry del archivo src/coap_oscore.c del componente Configuration File Handler es afectada por esta vulnerabilidad. La manipulaci\u00f3n conduce a un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria. El ataque puede lanzarse de forma remota. La explotaci\u00f3n ha sido divulgada al p\u00fablico y puede utilizarse. Se recomienda aplicar un parche para solucionar este problema. VDB-252206 es el identificador asignado a esta vulnerabilidad."
          }
        ],
        "id": "CVE-2024-0962",
        "lastModified": "2024-04-11T01:24:15.023",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 7.5,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "cna@vuldb.com",
              "type": "Secondary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            },
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 6.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 3.4,
              "source": "cna@vuldb.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2024-01-27T13:15:07.973",
        "references": [
          {
            "source": "cna@vuldb.com",
            "tags": [
              "Exploit",
              "Patch"
            ],
            "url": "https://github.com/obgm/libcoap/issues/1310"
          },
          {
            "source": "cna@vuldb.com",
            "tags": [
              "Exploit",
              "Issue Tracking"
            ],
            "url": "https://github.com/obgm/libcoap/issues/1310#issue-2099860835"
          },
          {
            "source": "cna@vuldb.com",
            "tags": [
              "Issue Tracking",
              "Patch"
            ],
            "url": "https://github.com/obgm/libcoap/pull/1311"
          },
          {
            "source": "cna@vuldb.com",
            "tags": [
              "Permissions Required"
            ],
            "url": "https://vuldb.com/?ctiid.252206"
          },
          {
            "source": "cna@vuldb.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://vuldb.com/?id.252206"
          }
        ],
        "sourceIdentifier": "cna@vuldb.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-787"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-121"
              }
            ],
            "source": "cna@vuldb.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}

UBUNTU-CVE-2024-0962 (CVE-2024-0962)

Vulnerability from osv_ubuntu – Published: 2024-01-27 13:15 – Updated: 2026-05-20 15:07 – Source website

Details

Severity

6.3 (Medium)


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

7.8 (High)


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

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2024-0962	REPORT
	https://github.com/obgm/libcoap/issues/1310	REPORT
	https://github.com/obgm/libcoap/issues/1310#issue…	REPORT
	https://github.com/obgm/libcoap/pull/1311	REPORT
	https://www.cve.org/CVERecord?id=CVE-2024-0962	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libcoap-1-0",
            "binary_version": "4.1.2-1"
          },
          {
            "binary_name": "libcoap-1-0-bin",
            "binary_version": "4.1.2-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "libcoap",
        "purl": "pkg:deb/ubuntu/libcoap@4.1.2-1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.1.2-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libcoap2",
            "binary_version": "4.2.1-1"
          },
          {
            "binary_name": "libcoap2-bin",
            "binary_version": "4.2.1-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "libcoap2",
        "purl": "pkg:deb/ubuntu/libcoap2@4.2.1-1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.2.0-2",
        "4.2.1-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libcoap2",
            "binary_version": "4.2.1-1build1"
          },
          {
            "binary_name": "libcoap2-bin",
            "binary_version": "4.2.1-1build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "libcoap2",
        "purl": "pkg:deb/ubuntu/libcoap2@4.2.1-1build1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.2.1-1",
        "4.2.1-1build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libcoap3",
            "binary_version": "4.3.0-2build1"
          },
          {
            "binary_name": "libcoap3-bin",
            "binary_version": "4.3.0-2build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "libcoap3",
        "purl": "pkg:deb/ubuntu/libcoap3@4.3.0-2build1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.3.0-2",
        "4.3.0-2build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libcoap3-bin",
            "binary_version": "4.3.4-1.1build4"
          },
          {
            "binary_name": "libcoap3t64",
            "binary_version": "4.3.4-1.1build4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "libcoap3",
        "purl": "pkg:deb/ubuntu/libcoap3@4.3.4-1.1build4?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.3.1-2",
        "4.3.3-1",
        "4.3.4-1",
        "4.3.4-1.1build2",
        "4.3.4-1.1build3",
        "4.3.4-1.1build4"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libcoap3-bin",
            "binary_version": "4.3.4-1.1build4"
          },
          {
            "binary_name": "libcoap3t64",
            "binary_version": "4.3.4-1.1build4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "libcoap3",
        "purl": "pkg:deb/ubuntu/libcoap3@4.3.4-1.1build4?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.3.4-1.1build4"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libcoap3-bin",
            "binary_version": "4.3.5-2"
          },
          {
            "binary_name": "libcoap3t64",
            "binary_version": "4.3.5-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "libcoap3",
        "purl": "pkg:deb/ubuntu/libcoap3@4.3.5-2?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.3.4-1.1build4",
        "4.3.5-1",
        "4.3.5-2"
      ]
    }
  ],
  "aliases": [],
  "details": "A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.",
  "id": "UBUNTU-CVE-2024-0962",
  "modified": "2026-05-20T15:07:23Z",
  "published": "2024-01-27T13:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-0962"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/obgm/libcoap/issues/1310"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/obgm/libcoap/issues/1310#issue-2099860835"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/obgm/libcoap/pull/1311"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-0962"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2024-0962"
  ]
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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.

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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-2024-0962 (GCVE-0-2024-0962)

FKIE_CVE-2024-0962

GHSA-7QG3-C5C5-86RV

GSD-2024-0962

UBUNTU-CVE-2024-0962 (CVE-2024-0962)

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