fkie_cve-2021-43527
Vulnerability from fkie_nvd
Published
2021-12-08 22:15
Modified
2024-11-21 06:29
Severity ?
Summary
NSS (Network Security Services) versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS \#7, or PKCS \#12 are likely to be impacted. Applications using NSS for certificate validation or other TLS, X.509, OCSP or CRL functionality may be impacted, depending on how they configure NSS. *Note: This vulnerability does NOT impact Mozilla Firefox.* However, email clients and PDF viewers that use NSS for signature verification, such as Thunderbird, LibreOffice, Evolution and Evince are believed to be impacted. This vulnerability affects NSS < 3.73 and NSS < 3.68.1.
References
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1737470Issue Tracking, Permissions Required, Vendor Advisory
security@mozilla.orghttps://cert-portal.siemens.com/productcert/pdf/ssa-594438.pdfThird Party Advisory
security@mozilla.orghttps://ftp.mozilla.org/pub/security/nss/releases/NSS_3_68_1_RTM/Vendor Advisory
security@mozilla.orghttps://ftp.mozilla.org/pub/security/nss/releases/NSS_3_73_RTM/Vendor Advisory
security@mozilla.orghttps://security.gentoo.org/glsa/202212-05Third Party Advisory
security@mozilla.orghttps://security.netapp.com/advisory/ntap-20211229-0002/Third Party Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2021-51/Vendor Advisory
security@mozilla.orghttps://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
security@mozilla.orghttps://www.starwindsoftware.com/security/sw-20220802-0001/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.mozilla.org/show_bug.cgi?id=1737470Issue Tracking, Permissions Required, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-594438.pdfThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_68_1_RTM/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_73_RTM/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202212-05Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20211229-0002/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2021-51/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.starwindsoftware.com/security/sw-20220802-0001/Third Party Advisory



{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:mozilla:nss:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "F428B708-C4E5-460E-854E-57057D9BAE88",
                     versionEndExcluding: "3.73",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mozilla:nss_esr:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "C6DFA34D-7D74-47DF-AFCF-CECC79944F7D",
                     versionEndExcluding: "3.68.1",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*",
                     matchCriteriaId: "5C2089EE-5D7F-47EC-8EA5-0F69790564C4",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "73F81EC3-4AB0-4CD7-B845-267C5974DE98",
                     versionEndIncluding: "11.70.1",
                     versionStartIncluding: "11.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:1.11.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "10323322-F6C0-4EA7-9344-736F7A80AA5F",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.15.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "6F60E32F-0CA0-4C2D-9848-CB92765A9ACB",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.15.1:*:*:*:*:*:*:*",
                     matchCriteriaId: "DF616620-88CE-4A77-B904-C1728A2E6F9B",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:oracle:communications_cloud_native_core_network_slice_selection_function:1.8.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "3AA09838-BF13-46AC-BB97-A69F48B73A8A",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:oracle:communications_policy_management:12.6.0.0.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "02AEDB9F-1040-4840-ACB6-8BF299886ACB",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:starwindsoftware:starwind_san_\\&_nas:v8r13:*:*:*:*:*:*:*",
                     matchCriteriaId: "B3975CB2-4141-4635-B284-D042275F11A7",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8r13:14398:*:*:*:*:*:*",
                     matchCriteriaId: "DE49F316-C502-4D7A-AA70-D7745AEDAA93",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "NSS (Network Security Services) versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS \\#7, or PKCS \\#12 are likely to be impacted. Applications using NSS for certificate validation or other TLS, X.509, OCSP or CRL functionality may be impacted, depending on how they configure NSS. *Note: This vulnerability does NOT impact Mozilla Firefox.* However, email clients and PDF viewers that use NSS for signature verification, such as Thunderbird, LibreOffice, Evolution and Evince are believed to be impacted. This vulnerability affects NSS < 3.73 and NSS < 3.68.1.",
      },
      {
         lang: "es",
         value: "NSS (Network Security Services) versiones anteriores a 3.73 o 3.68.1, ESR son vulnerables a un desbordamiento de pila cuando manejan firmas DSA o RSA-PSS codificadas con DER. Es probable que las aplicaciones que usan NSS para manejar firmas codificadas en CMS, S/MIME, PKCS \\#7 o PKCS \\#12 estén afectadas. Las aplicaciones que usan NSS para la comprobación de certificados u otras funcionalidades de TLS, X.509, OCSP o CRL pueden verse afectadas, dependiendo de cómo configuren NSS. *Nota: Esta vulnerabilidad NO afecta a Mozilla Firefox. Sin embargo, se cree que los clientes de correo electrónico y los visores de PDF que usan NSS para la verificación de firmas, como Thunderbird, LibreOffice, Evolution y Evince, pueden verse afectados. Esta vulnerabilidad afecta a NSS versiones anteriores a 3.73 y NSS versiones anteriores a 3.68.1",
      },
   ],
   id: "CVE-2021-43527",
   lastModified: "2024-11-21T06:29:21.467",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "HIGH",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "PARTIAL",
               baseScore: 7.5,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "PARTIAL",
               vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:P",
               version: "2.0",
            },
            exploitabilityScore: 10,
            impactScore: 6.4,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 9.8,
               baseSeverity: "CRITICAL",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2021-12-08T22:15:09.163",
   references: [
      {
         source: "security@mozilla.org",
         tags: [
            "Issue Tracking",
            "Permissions Required",
            "Vendor Advisory",
         ],
         url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1737470",
      },
      {
         source: "security@mozilla.org",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://cert-portal.siemens.com/productcert/pdf/ssa-594438.pdf",
      },
      {
         source: "security@mozilla.org",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_68_1_RTM/",
      },
      {
         source: "security@mozilla.org",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_73_RTM/",
      },
      {
         source: "security@mozilla.org",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.gentoo.org/glsa/202212-05",
      },
      {
         source: "security@mozilla.org",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.netapp.com/advisory/ntap-20211229-0002/",
      },
      {
         source: "security@mozilla.org",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://www.mozilla.org/security/advisories/mfsa2021-51/",
      },
      {
         source: "security@mozilla.org",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://www.oracle.com/security-alerts/cpuapr2022.html",
      },
      {
         source: "security@mozilla.org",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.starwindsoftware.com/security/sw-20220802-0001/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Issue Tracking",
            "Permissions Required",
            "Vendor Advisory",
         ],
         url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1737470",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://cert-portal.siemens.com/productcert/pdf/ssa-594438.pdf",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_68_1_RTM/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_73_RTM/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.gentoo.org/glsa/202212-05",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.netapp.com/advisory/ntap-20211229-0002/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://www.mozilla.org/security/advisories/mfsa2021-51/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://www.oracle.com/security-alerts/cpuapr2022.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.starwindsoftware.com/security/sw-20220802-0001/",
      },
   ],
   sourceIdentifier: "security@mozilla.org",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-787",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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