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'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.",
         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: "< 7.7.1",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "heimdal",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  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'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.",
               },
            ],
         },
         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: [
                     {
                        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: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "security-advisories@github.com",
               ID: "CVE-2022-41916",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     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'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.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-193",
                        },
                     ],
                  },
               ],
            },
            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",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://www.debian.org/security/2022/dsa-5287",
                  },
                  {
                     name: "[debian-lts-announce] 20221126 [SECURITY] [DLA 3206-1] heimdal security update",
                     refsource: "MLIST",
                     tags: [
                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     url: "https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html",
                  },
                  {
                     name: "https://security.netapp.com/advisory/ntap-20230216-0008/",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "https://security.netapp.com/advisory/ntap-20230216-0008/",
                  },
                  {
                     name: "GLSA-202310-06",
                     refsource: "GENTOO",
                     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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