FKIE_CVE-2022-47630

Vulnerability from fkie_nvd - Published: 2023-01-16 16:15 - Updated: 2025-04-08 21:15
Severity ?
7.4 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
7.4 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
Summary
Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates. This affects downstream use of get_ext and auth_nvctr. Attackers might be able to trigger dangerous read side effects or obtain sensitive information about microarchitectural state.
References
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2023/01/16/8Mailing List, Patch, Third Party Advisory
cve@mitre.orghttps://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.htmlPatch, Vendor Advisory
cve@mitre.orghttps://www.trustedfirmware.org/news/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/01/16/8Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.htmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.trustedfirmware.org/news/Vendor Advisory
Impacted products
Vendor Product Version
arm trusted_firmware-a *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:arm:trusted_firmware-a:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BC8302C4-8777-4F92-92FE-23866D2871DD",
              "versionEndIncluding": "2.8",
              "versionStartIncluding": "1.2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates. This affects downstream use of get_ext and auth_nvctr. Attackers might be able to trigger dangerous read side effects or obtain sensitive information about microarchitectural state."
    },
    {
      "lang": "es",
      "value": "Trusted Firmware-A hasta su versi\u00f3n 2.8 tiene una lectura fuera de los l\u00edmites en el analizador X.509 para analizar los certificados de arranque. Esto afecta el uso posterior de get_ext y auth_nvctr. Los atacantes podr\u00edan desencadenar efectos secundarios de lectura peligrosos u obtener informaci\u00f3n confidencial sobre el estado de la microarquitectura."
    }
  ],
  "id": "CVE-2022-47630",
  "lastModified": "2025-04-08T21:15:44.903",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.4,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.4,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.2,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
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  },
  "published": "2023-01-16T16:15:10.940",
  "references": [
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      "source": "cve@mitre.org",
      "tags": [
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      "url": "http://www.openwall.com/lists/oss-security/2023/01/16/8"
    },
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      "source": "cve@mitre.org",
      "tags": [
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      "source": "cve@mitre.org",
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
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      "url": "https://www.trustedfirmware.org/news/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
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      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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  • 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.
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  • 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.