CVE-2020-26147

{"id": "CVE-2020-26147", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.2, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:H/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "HIGH", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.2, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.2, "exploitabilityScore": 1.2}]}, "published": "2021-05-11T20:15:08.947", "references": [{"url": "http://www.openwall.com/lists/oss-security/2021/05/11/12", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.fragattacks.com", "tags": ["Product"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in the Linux kernel 5.8.9. The WEP, WPA, WPA2, and WPA3 implementations reassemble fragments even though some of them were sent in plaintext. This vulnerability can be abused to inject packets and/or exfiltrate selected fragments when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used."}, {"lang": "es", "value": "Se detect\u00f3 un problema en el kernel de Linux versi\u00f3n 5.8.9. Las implementaciones de WEP, WPA, WPA2 y WPA3 reensamblan fragmentos aunque algunos de ellos se enviaron en texto plano. Esta vulnerabilidad puede ser abusada para inyectar paquetes y/o exfiltrar fragmentos seleccionados cuando otro dispositivo env\u00eda tramas fragmentadas y el protocolo de confidencialidad de datos WEP, CCMP o GCMP es usado"}], "lastModified": "2022-07-12T17:14:47.870", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2C083CF-3D4D-4AF0-8461-835F6AC264CC", "versionEndExcluding": "4.4.271", "versionStartIncluding": "4.4"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "11580478-2F79-45B8-9BC0-FEF28259A4F5", "versionEndExcluding": "4.9.271", "versionStartIncluding": "4.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "970E3D3C-8829-4599-95A7-AC63136CE48E", "versionEndExcluding": "4.14.235", "versionStartIncluding": "4.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC7D3563-5878-403A-9BB7-6C44E6FE10A0", "versionEndExcluding": "4.19.193", "versionStartIncluding": "4.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "01D49B11-5E8A-427F-B9BE-8A5174DEDD65", "versionEndExcluding": "5.4.124", "versionStartIncluding": "5.4"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B39B1E70-2AF7-4482-9ADF-45A1C04A4BC3", "versionEndExcluding": "5.10.42", "versionStartIncluding": "5.10"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3B1CFA77-6B5E-430C-AC49-3B3508F2D903", "versionEndExcluding": "5.12.9", "versionStartIncluding": "5.12"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arista:c-75_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD2A3CCF-E8B5-4E7F-BCE7-DB70E8E72B4B"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arista:c-75:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8EE26D5A-486B-48F3-9C1C-4EE3FD8F0234"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arista:o-90_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0B9860B5-6CC7-4F29-9514-A469AF6B28F1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arista:o-90:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "41F9E4B2-63FC-4F53-9C12-7478B7B6AD48"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arista:c-65_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C890ABE-5D64-4D7F-A67B-BC026649E0B3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arista:c-65:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6B617EA3-E69E-43CA-99D4-86A408C55C90"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:arista:w-68_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1C1EF830-C210-48DB-A3F8-FC706AC5F3C7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:arista:w-68:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9F03BB48-C89A-41F6-99DE-12FF95DCD9F2"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_w700_ieee_802.11n_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F05D6764-79B4-4787-B2D2-E685910453C3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_w700_ieee_802.11n:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "880644DA-9280-4498-AD72-5CBD59CC8142"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_w1700_ieee_802.11ac_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "180881A1-AA78-411E-B508-D4C0D7084E28"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_w1700_ieee_802.11ac:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "55CA7B83-9295-451A-9B78-832761A6BA79"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}