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
Impacted products
{ 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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Sightings
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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