FKIE_CVE-2024-39431

Vulnerability from fkie_nvd - Published: 2024-09-27 08:15 - Updated: 2026-06-17 07:41
Severity
8.3 (High) - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
4.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Summary
In UMTS RLC driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote denial of service with System execution privileges needed.
References
security@unisoc.comhttps://www.unisoc.com/en_us/secy/announcementDetail/1830802995705610241Vendor Advisory
Impacted products
Vendor Product Version
google android 12.0
google android 13.0
google android 14.0
unisoc s8000 -
unisoc sc7731e -
unisoc sc9832e -
unisoc sc9863a -
unisoc t310 -
unisoc t606 -
unisoc t610 -
unisoc t612 -
unisoc t616 -
unisoc t618 -
unisoc t760 -
unisoc t770 -
unisoc t820 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T760/T770/T820/S8000",
          "vendor": "Unisoc (Shanghai) Technologies Co., Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "Android12/Android13/Android14"
            }
          ]
        }
      ],
      "source": "security@unisoc.com"
    },
    {
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            "cpe:2.3:h:unisoc:sc9863a:-:*:*:*:*:*:*:*",
            "cpe:2.3:h:unisoc:t310:-:*:*:*:*:*:*:*",
            "cpe:2.3:h:unisoc:t606:-:*:*:*:*:*:*:*",
            "cpe:2.3:h:unisoc:t610:-:*:*:*:*:*:*:*",
            "cpe:2.3:h:unisoc:t612:-:*:*:*:*:*:*:*",
            "cpe:2.3:h:unisoc:t616:-:*:*:*:*:*:*:*",
            "cpe:2.3:h:unisoc:t618:-:*:*:*:*:*:*:*",
            "cpe:2.3:h:unisoc:t760:*:*:*:*:*:*:*:*",
            "cpe:2.3:h:unisoc:t770:*:*:*:*:*:*:*:*",
            "cpe:2.3:h:unisoc:t820:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "t820",
          "vendor": "unisoc",
          "versions": [
            {
              "status": "affected",
              "version": "android_12"
            },
            {
              "status": "affected",
              "version": "android_13"
            },
            {
              "status": "affected",
              "version": "android_14"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
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              "vulnerable": true
            },
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              "matchCriteriaId": "879FFD0C-9B38-4CAA-B057-1086D794D469",
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            },
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              "matchCriteriaId": "2700BCC5-634D-4EC6-AB67-5B678D5F951D",
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          "negate": false,
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              "matchCriteriaId": "3D965CCA-C963-49E4-ACF0-2A9F458AF470",
              "vulnerable": false
            },
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            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In UMTS RLC driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote denial of service with System execution privileges needed."
    },
    {
      "lang": "es",
      "value": "En el controlador RLC de UMTS, existe la posibilidad de una escritura fuera de los l\u00edmites debido a la falta de una comprobaci\u00f3n de los l\u00edmites. Esto podr\u00eda provocar una denegaci\u00f3n de servicio remota con privilegios de ejecuci\u00f3n de System necesarios."
    }
  ],
  "id": "CVE-2024-39431",
  "lastModified": "2026-06-17T07:41:55.707",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 6.0,
        "source": "security@unisoc.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 4.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-39431",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-09-27T15:41:03.864954Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-09-27T08:15:02.513",
  "references": [
    {
      "source": "security@unisoc.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.unisoc.com/en_us/secy/announcementDetail/1830802995705610241"
    }
  ],
  "sourceIdentifier": "security@unisoc.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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.


Detection rules are retrieved from Rulezet.