fkie_cve-2020-8620
Vulnerability from fkie_nvd
Published
2020-08-21 21:15
Modified
2024-11-21 05:39
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In BIND 9.15.6 -> 9.16.5, 9.17.0 -> 9.17.3, An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure, causing the server to exit.
References
Impacted products
{ configurations: [ { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*", matchCriteriaId: "24524CED-1757-4EEF-BAB3-008558FB4C1E", versionEndIncluding: "9.16.5", versionStartIncluding: "9.15.6", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*", matchCriteriaId: "85031A21-4F54-4CE6-B0F3-66D09928FF3C", versionEndIncluding: "9.17.3", versionStartIncluding: "9.17.0", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:*", matchCriteriaId: "DAF8FA8C-0526-4389-AEC6-92AD62AA3929", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:bind:9.9.13:s1:*:*:supported_preview:*:*:*", matchCriteriaId: "1A9BA952-A5DF-4CBA-8928-0B373C013C32", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*", matchCriteriaId: "C2FE13E1-0646-46FC-875B-CB4C34E20101", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:*", matchCriteriaId: "5CC1F26C-4757-4C87-BD8B-2FA456A88C6F", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", matchCriteriaId: "B620311B-34A3-48A6-82DF-6F078D7A4493", vulnerable: true, }, { criteria: "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*", matchCriteriaId: "B009C22E-30A4-4288-BCF6-C3E81DEAF45A", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*", matchCriteriaId: "E94F7F59-1785-493F-91A7-5F5EA5E87E4D", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*", matchCriteriaId: "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F", vulnerable: true, }, { criteria: "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*", matchCriteriaId: "7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6", vulnerable: true, }, { criteria: "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", matchCriteriaId: "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, ], cveTags: [], descriptions: [ { lang: "en", value: "In BIND 9.15.6 -> 9.16.5, 9.17.0 -> 9.17.3, An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure, causing the server to exit.", }, { lang: "es", value: "En BIND versiones 9.15.6 -) 9.16.5, 9.17.0 -) 9.17.3, un atacante que puede establecer una conexión TCP con el servidor y enviar datos en esa conexión puede explotar esto para desencadenar el fallo de aserción, causando la salida del servidor.", }, ], id: "CVE-2020-8620", lastModified: "2024-11-21T05:39:08.367", metrics: { cvssMetricV2: [ { acInsufInfo: false, baseSeverity: "MEDIUM", cvssData: { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "PARTIAL", baseScore: 5, confidentialityImpact: "NONE", integrityImpact: "NONE", vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P", version: "2.0", }, exploitabilityScore: 10, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, source: "nvd@nist.gov", type: "Primary", userInteractionRequired: false, }, ], cvssMetricV31: [ { cvssData: { 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, source: "security-officer@isc.org", type: "Secondary", }, { cvssData: { 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, source: "nvd@nist.gov", type: "Primary", }, ], }, published: "2020-08-21T21:15:12.090", references: [ { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html", }, { source: "security-officer@isc.org", tags: [ "Vendor Advisory", ], url: "https://kb.isc.org/docs/cve-2020-8620", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/202008-19", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "https://security.netapp.com/advisory/ntap-20200827-0003/", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/4468-1/", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "https://www.synology.com/security/advisory/Synology_SA_20_19", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Vendor Advisory", ], url: "https://kb.isc.org/docs/cve-2020-8620", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/202008-19", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://security.netapp.com/advisory/ntap-20200827-0003/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/4468-1/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://www.synology.com/security/advisory/Synology_SA_20_19", }, ], sourceIdentifier: "security-officer@isc.org", vulnStatus: "Modified", weaknesses: [ { description: [ { lang: "en", value: "CWE-617", }, ], source: "nvd@nist.gov", type: "Primary", }, ], }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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