CVE-2021-22555

{"id": "CVE-2021-22555", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "cve-coordination@google.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.3, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.6}]}, "published": "2021-07-07T12:15:08.453", "references": [{"url": "http://packetstormsecurity.com/files/163528/Linux-Kernel-Netfilter-Heap-Out-Of-Bounds-Write.html", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve-coordination@google.com"}, {"url": "http://packetstormsecurity.com/files/163878/Kernel-Live-Patch-Security-Notice-LSN-0080-1.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve-coordination@google.com"}, {"url": "http://packetstormsecurity.com/files/164155/Kernel-Live-Patch-Security-Notice-LSN-0081-1.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve-coordination@google.com"}, {"url": "http://packetstormsecurity.com/files/164437/Netfilter-x_tables-Heap-Out-Of-Bounds-Write-Privilege-Escalation.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve-coordination@google.com"}, {"url": "http://packetstormsecurity.com/files/165477/Kernel-Live-Patch-Security-Notice-LSN-0083-1.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve-coordination@google.com"}, {"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/netfilter/x_tables.c?id=9fa492cdc160cd27ce1046cb36f47d3b2b1efa21", "tags": ["Mailing List", "Patch", "Vendor Advisory"], "source": "cve-coordination@google.com"}, {"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/netfilter/x_tables.c?id=b29c457a6511435960115c0f548c4360d5f4801d", "tags": ["Mailing List", "Patch", "Vendor Advisory"], "source": "cve-coordination@google.com"}, {"url": "https://github.com/google/security-research/security/advisories/GHSA-xxx5-8mvq-3528", "tags": ["Exploit", "Third Party Advisory"], "source": "cve-coordination@google.com"}, {"url": "https://security.netapp.com/advisory/ntap-20210805-0010/", "tags": ["Third Party Advisory"], "source": "cve-coordination@google.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "cve-coordination@google.com", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space"}, {"lang": "es", "value": "En el archivo net/netfilter/x_tables.c se ha detectado una escritura fuera de l\u00edmites en la pila que afecta a Linux desde la versi\u00f3n 2.6.19-rc1. Esto permite a un atacante alcanzar privilegios o causar una denegaci\u00f3n de servicio (por medio de corrupci\u00f3n de la memoria de la pila) mediante el espacio de nombres de usuario"}], "lastModified": "2022-03-31T19:15:32.827", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3E869A37-B25A-4CFD-AFA1-964C540B7283", "versionEndExcluding": "4.4.267", "versionStartIncluding": "2.6.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F1C60CB-5594-496C-8DF0-68D909707254", "versionEndExcluding": "4.9.267", "versionStartIncluding": "4.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C1285CF4-6285-4288-9981-03A04F93519E", "versionEndExcluding": "4.14.231", "versionStartIncluding": "4.10"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "46073F63-74D1-4675-999A-574C1C13B627", "versionEndExcluding": "4.19.188", "versionStartIncluding": "4.15"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BB3CE52D-3245-4B6C-9C92-897BCB496882", "versionEndExcluding": "5.4.113", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB0A42D4-2DAC-4DE0-A20B-A2700AA5E63A", "versionEndExcluding": "5.10.31", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "66C052DB-C48A-43D4-A1A8-AF1E331199D4", "versionEndExcluding": "5.12", "versionStartIncluding": "5.11"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:brocade:fabric_operating_system:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "41CD1160-B681-41EF-9EB4-06CE0F53C501"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:fas_8300_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D5CDADAB-72A5-4526-8432-E6C9AC56B29F"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netapp:fas_8300:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E64576DE-90F0-4F5E-9C82-AB745CFEDBB7"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:fas_8700_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EF5AFE69-7990-4F80-9E63-D8AD58AA3A2D"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netapp:fas_8700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6415E28A-4EAC-4F7F-BD81-1A55CE8B6F40"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:aff_a400_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "56FD9B9A-BBE5-4CA5-B9F9-B16E1FE738C8"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netapp:aff_a400:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F3E70A56-DBA8-45C7-8C49-1A036501156F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:aff_a250_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D5DE972-F8B8-4964-943A-DA0BD18289D1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netapp:aff_a250:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D4B1F59C-6ADA-4930-834F-2A8A8444F6AE"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:aff_500f_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "578BB9A7-BF28-4068-A9A6-1DE19CEEC293"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netapp:aff_500f:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2AB58180-E5E0-4056-ABF9-A99E9F6A9E86"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:h610c_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "89612649-BACF-4FAC-9BA4-324724FD93A6"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netapp:h610c:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F3D9B255-C1AF-42D1-BF9B-13642FBDC080"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:h610s_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FD7CFE0E-9D1E-4495-B302-89C3096FC0DF"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netapp:h610s:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F63A3FA7-AAED-4A9D-9FDE-6195302DA0F6"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netapp:h615c_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5921A877-18BF-43FE-915C-D226E140ACFC"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netapp:h615c:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7296A1F2-D315-4FD5-8A73-65C480C855BE"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A3C19813-E823-456A-B1CE-EC0684CE1953"}, {"criteria": "cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A6E9EF0C-AFA8-4F7B-9FDC-1E0F7C26E737"}], "operator": "OR"}]}], "sourceIdentifier": "cve-coordination@google.com"}