GSD-2022-41916

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal's PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal's libhx509. Users should upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2022-41916",
    "id": "GSD-2022-41916",
    "references": [
      "https://www.debian.org/security/2022/dsa-5287",
      "https://advisories.mageia.org/CVE-2022-41916.html",
      "https://www.suse.com/security/cve/CVE-2022-41916.html",
      "https://ubuntu.com/security/CVE-2022-41916"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-41916"
      ],
      "details": "Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal\u0027s PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal\u0027s libhx509. Users should upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue.",
      "id": "GSD-2022-41916",
      "modified": "2023-12-13T01:19:33.169488Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2022-41916",
        "STATE": "PUBLIC",
        "TITLE": "Read one byte past a buffer when normalizing Unicode"
      },
      "affects": {
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            {
              "product": {
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                  {
                    "product_name": "heimdal",
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          }
        ]
      },
      "impact": {
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          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
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                "value": "CWE-193: Off-by-one Error"
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            }
          ]
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      "impact": {
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-10-08T09:15Z",
      "publishedDate": "2022-11-15T23:15Z"
    }
  }
}



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