gsd-2020-25721
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). Samba as an AD DC now provides a way for Linux applications to obtain a reliable SID (and samAccountName) in issued tickets.
Aliases
Aliases
CVE-2020-25721


To clipboard 

{
   GSD: {
      alias: "CVE-2020-25721",
      description: "Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). Samba as an AD DC now provides a way for Linux applications to obtain a reliable SID (and samAccountName) in issued tickets.",
      id: "GSD-2020-25721",
      references: [
         "https://www.suse.com/security/cve/CVE-2020-25721.html",
         "https://www.debian.org/security/2021/dsa-5003",
         "https://ubuntu.com/security/CVE-2020-25721",
         "https://advisories.mageia.org/CVE-2020-25721.html",
         "https://security.archlinux.org/CVE-2020-25721",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-25721",
         ],
         details: "Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). Samba as an AD DC now provides a way for Linux applications to obtain a reliable SID (and samAccountName) in issued tickets.",
         id: "GSD-2020-25721",
         modified: "2023-12-13T01:21:57.459588Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "secalert@redhat.com",
            ID: "CVE-2020-25721",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "samba",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "Affected - All versions since Samba 4.0.0, Fixed-In - v4.15.2, v4.14.10 and v4.13.14",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). Samba as an AD DC now provides a way for Linux applications to obtain a reliable SID (and samAccountName) in issued tickets.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "CWE-20 (Improper Input validation)",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://www.samba.org/samba/security/CVE-2020-25721.html",
                  refsource: "MISC",
                  url: "https://www.samba.org/samba/security/CVE-2020-25721.html",
               },
               {
                  name: "https://bugzilla.samba.org/show_bug.cgi?id=14725",
                  refsource: "MISC",
                  url: "https://bugzilla.samba.org/show_bug.cgi?id=14725",
               },
               {
                  name: "https://bugzilla.redhat.com/show_bug.cgi?id=2021728",
                  refsource: "MISC",
                  url: "https://bugzilla.redhat.com/show_bug.cgi?id=2021728",
               },
               {
                  name: "GLSA-202309-06",
                  refsource: "GENTOO",
                  url: "https://security.gentoo.org/glsa/202309-06",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "4.15.2",
                        versionStartIncluding: "4.15.0",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "4.14.10",
                        versionStartIncluding: "4.14.0",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "4.13.14",
                        versionStartIncluding: "4.13.0",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "secalert@redhat.com",
               ID: "CVE-2020-25721",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). Samba as an AD DC now provides a way for Linux applications to obtain a reliable SID (and samAccountName) in issued tickets.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-20",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://bugzilla.redhat.com/show_bug.cgi?id=2021728",
                     refsource: "MISC",
                     tags: [
                        "Issue Tracking",
                        "Third Party Advisory",
                     ],
                     url: "https://bugzilla.redhat.com/show_bug.cgi?id=2021728",
                  },
                  {
                     name: "https://www.samba.org/samba/security/CVE-2020-25721.html",
                     refsource: "MISC",
                     tags: [
                        "Vendor Advisory",
                     ],
                     url: "https://www.samba.org/samba/security/CVE-2020-25721.html",
                  },
                  {
                     name: "https://bugzilla.samba.org/show_bug.cgi?id=14725",
                     refsource: "MISC",
                     tags: [
                        "Issue Tracking",
                        "Vendor Advisory",
                     ],
                     url: "https://bugzilla.samba.org/show_bug.cgi?id=14725",
                  },
                  {
                     name: "GLSA-202309-06",
                     refsource: "GENTOO",
                     tags: [],
                     url: "https://security.gentoo.org/glsa/202309-06",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "NETWORK",
                  authentication: "SINGLE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 6.5,
                  confidentialityImpact: "PARTIAL",
                  integrityImpact: "PARTIAL",
                  vectorString: "AV:N/AC:L/Au:S/C:P/I:P/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 8,
               impactScore: 6.4,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 8.8,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "LOW",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 2.8,
               impactScore: 5.9,
            },
         },
         lastModifiedDate: "2023-09-17T09:15Z",
         publishedDate: "2022-03-16T15:15Z",
      },
   },
}


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