gsd-2022-41916
Vulnerability from gsd
Modified
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
CVE-2022-41916


To clipboard 

{
  "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"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2022-41916",
        "STATE": "PUBLIC",
        "TITLE": "Read one byte past a buffer when normalizing Unicode"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "heimdal",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003c 7.7.1"
                        }
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          }
        ]
      },
      "impact": {
        "cvss": {
          "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",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-193: Off-by-one Error"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx",
            "refsource": "CONFIRM",
            "url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx"
          },
          {
            "name": "DSA-5287",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2022/dsa-5287"
          },
          {
            "name": "[debian-lts-announce] 20221126 [SECURITY] [DLA 3206-1] heimdal security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20230216-0008/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20230216-0008/"
          },
          {
            "name": "GLSA-202310-06",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202310-06"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-mgqr-gvh6-23cx",
        "discovery": "UNKNOWN"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.7.1",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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            "operator": "OR"
          }
        ]
      },
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          "ID": "CVE-2022-41916"
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        "description": {
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              "value": "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-193"
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            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx"
            },
            {
              "name": "DSA-5287",
              "refsource": "DEBIAN",
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            },
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              "name": "[debian-lts-announce] 20221126 [SECURITY] [DLA 3206-1] heimdal security update",
              "refsource": "MLIST",
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            },
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              "tags": [],
              "url": "https://security.netapp.com/advisory/ntap-20230216-0008/"
            },
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              "name": "GLSA-202310-06",
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              "tags": [],
              "url": "https://security.gentoo.org/glsa/202310-06"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "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",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-10-08T09:15Z",
      "publishedDate": "2022-11-15T23:15Z"
    }
  }
}


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