CVE-2020-11834 (GCVE-0-2020-11834)

Vulnerability from cvelistv5 – Published: 2020-12-31 17:59 – Updated: 2024-08-04 11:42
VLAI
Summary
In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, resulting in a vulnerability.
CWE
  • DOS Overflow
References
Impacted products
Vendor Product Version CPE status
n/a OPPO Find X2 Affected: ColorOS V11
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T11:42:00.718Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "OPPO Find X2",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "ColorOS V11"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, resulting in a vulnerability."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "DOS Overflow",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-31T17:59:35.000Z",
        "orgId": "7f2b1ad8-5432-4d64-91a1-9099af1cc695",
        "shortName": "OPPO"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@oppo.com",
          "ID": "CVE-2020-11834",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "OPPO Find X2",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "ColorOS V11"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, resulting in a vulnerability."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "DOS Overflow"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336",
              "refsource": "MISC",
              "url": "https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7f2b1ad8-5432-4d64-91a1-9099af1cc695",
    "assignerShortName": "OPPO",
    "cveId": "CVE-2020-11834",
    "datePublished": "2020-12-31T17:59:35.000Z",
    "dateReserved": "2020-04-16T00:00:00.000Z",
    "dateUpdated": "2024-08-04T11:42:00.718Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-11834",
      "date": "2026-09-21",
      "epss": "0.00324",
      "percentile": "0.25647"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:oppo:reno3_pro_firmware:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "719463A3-4C54-4778-BE09-1029E1BAC038",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:oppo:reno3_pro:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "E7BC1938-E4C8-4284-AC1D-ADFD142F4E6F",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:oppo:find_x2_pro_firmware:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "BC81413F-23C1-451C-B7D1-3084D165B1F5",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:oppo:find_x2_pro:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "0617301D-8B5F-4398-8978-2417E96B1DBD",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, resulting in a vulnerability."
        },
        {
          "lang": "es",
          "value": "En el archivo /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, la funci\u00f3n proc_fastchg_fw_update_write en proc_fastchg_fw_update_write no comprueba el par\u00e1metro len, resultando en una vulnerabilidad."
        }
      ],
      "id": "CVE-2020-11834",
      "lastModified": "2024-11-21T04:58:43.553",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "LOW",
            "cvssData": {
              "accessComplexity": "LOW",
              "accessVector": "LOCAL",
              "authentication": "NONE",
              "availabilityImpact": "PARTIAL",
              "baseScore": 2.1,
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
              "version": "2.0"
            },
            "exploitabilityScore": 3.9,
            "impactScore": 2.9,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": false
          }
        ],
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            },
            "exploitabilityScore": 1.8,
            "impactScore": 3.6,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2020-12-31T18:15:12.840",
      "references": [
        {
          "source": "security@oppo.com",
          "tags": [
            "Exploit",
            "Vendor Advisory"
          ],
          "url": "https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Exploit",
            "Vendor Advisory"
          ],
          "url": "https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336"
        }
      ],
      "sourceIdentifier": "security@oppo.com",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-787"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:oppo:reno3_pro_firmware:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "719463A3-4C54-4778-BE09-1029E1BAC038",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:oppo:reno3_pro:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E7BC1938-E4C8-4284-AC1D-ADFD142F4E6F",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:oppo:find_x2_pro_firmware:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "BC81413F-23C1-451C-B7D1-3084D165B1F5",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:oppo:find_x2_pro:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0617301D-8B5F-4398-8978-2417E96B1DBD",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, resulting in a vulnerability."
          },
          {
            "lang": "es",
            "value": "En el archivo /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, la funci\u00f3n proc_fastchg_fw_update_write en proc_fastchg_fw_update_write no comprueba el par\u00e1metro len, resultando en una vulnerabilidad."
          }
        ],
        "id": "CVE-2020-11834",
        "lastModified": "2024-11-21T04:58:43.553",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "LOW",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "LOCAL",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 2.1,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2020-12-31T18:15:12.840",
        "references": [
          {
            "source": "security@oppo.com",
            "tags": [
              "Exploit",
              "Vendor Advisory"
            ],
            "url": "https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Vendor Advisory"
            ],
            "url": "https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336"
          }
        ],
        "sourceIdentifier": "security@oppo.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-787"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

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.


Loading…