CVE-2022-20083 (GCVE-0-2022-20083)

Vulnerability from cvelistv5 – Published: 2022-07-06 13:05 – Updated: 2024-08-03 02:02
VLAI
Summary
In Modem 2G/3G CC, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution when decoding combined FACILITY with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00803883; Issue ID: MOLY00803883.
CWE
  • Remote Code Execution
References
Show details on NVD website

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      "descriptions": [
        {
          "lang": "en",
          "value": "In Modem 2G/3G CC, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution when decoding combined FACILITY with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00803883; Issue ID: MOLY00803883."
        },
        {
          "lang": "es",
          "value": "En Modem 2G/3G CC, es posible sea producida una escritura fuera de l\u00edmites debido a una falta de comprobaci\u00f3n de l\u00edmites. Esto podr\u00eda conllevar a una ejecuci\u00f3n de c\u00f3digo remota cuando es descodificada FACILITY combinada sin ser necesarios privilegios de ejecuci\u00f3n adicionales. No es requerida una interacci\u00f3n del usuario para su explotaci\u00f3n. ID del parche: MOLY00803883; ID de Incidencia: MOLY00803883"
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      "id": "CVE-2022-20083",
      "lastModified": "2024-11-21T06:42:07.020",
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            "source": "nvd@nist.gov",
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      "published": "2022-07-06T14:15:16.980",
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          "source": "security@mediatek.com",
          "tags": [
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                    "version": "Modem LR9, \nLR11, \nLR12, \nLR12A, \nLR13, \nNR15,\nNR16"
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                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1505AD53-987E-4328-8E1D-F5F1EC12B677",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9CD2C3EC-B62D-4616-964F-FDBE5B14A449",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "2B469BF4-5961-42E9-814B-1BE06D182E45",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In Modem 2G/3G CC, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution when decoding combined FACILITY with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00803883; Issue ID: MOLY00803883."
          },
          {
            "lang": "es",
            "value": "En Modem 2G/3G CC, es posible sea producida una escritura fuera de l\u00edmites debido a una falta de comprobaci\u00f3n de l\u00edmites. Esto podr\u00eda conllevar a una ejecuci\u00f3n de c\u00f3digo remota cuando es descodificada FACILITY combinada sin ser necesarios privilegios de ejecuci\u00f3n adicionales. No es requerida una interacci\u00f3n del usuario para su explotaci\u00f3n. ID del parche: MOLY00803883; ID de Incidencia: MOLY00803883"
          }
        ],
        "id": "CVE-2022-20083",
        "lastModified": "2026-06-17T04:23:38.423",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 10.0,
                "confidentialityImpact": "COMPLETE",
                "integrityImpact": "COMPLETE",
                "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 10.0,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2022-07-06T14:15:16.980",
        "references": [
          {
            "source": "security@mediatek.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://corp.mediatek.com/product-security-bulletin/July-2022"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://corp.mediatek.com/product-security-bulletin/July-2022"
          }
        ],
        "sourceIdentifier": "security@mediatek.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-787"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-03-27T13:01:01+00:00",
      "cve": "CVE-2022-20083",
      "id": "CVE-2022-20083",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "CVE-2022-20083",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-20083.json",
      "version": "3"
    }
  }
}



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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.

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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.


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