CVE-2023-42753

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://access.redhat.com/security/cve/CVE-2023-42753", "name": "https://access.redhat.com/security/cve/CVE-2023-42753", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://www.openwall.com/lists/oss-security/2023/09/22/10", "name": "https://www.openwall.com/lists/oss-security/2023/09/22/10", "tags": ["Exploit", "Mailing List"], "refsource": "MISC"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2239843", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2239843", "tags": ["Issue Tracking"], "refsource": "MISC"}, {"url": "https://seclists.org/oss-sec/2023/q3/216", "name": "https://seclists.org/oss-sec/2023/q3/216", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html", "name": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://access.redhat.com/errata/RHSA-2023:7379", "name": "RHSA-2023:7379", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2023:7370", "name": "RHSA-2023:7370", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2023:7382", "name": "RHSA-2023:7382", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2023:7389", "name": "RHSA-2023:7389", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2023:7411", "name": "RHSA-2023:7411", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2023:7418", "name": "RHSA-2023:7418", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2023:7539", "name": "RHSA-2023:7539", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2023:7558", "name": "RHSA-2023:7558", "tags": [], "refsource": ""}, {"url": "http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html", "name": "http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0089", "name": "RHSA-2024:0089", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0113", "name": "RHSA-2024:0113", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0134", "name": "RHSA-2024:0134", "tags": [], "refsource": ""}, {"url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html", "name": "https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html", "tags": [], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to a miscalculation of the `h->nets` array offset, providing attackers with the primitive to arbitrarily increment/decrement a memory buffer out-of-bound. This issue may allow a local user to crash the system or potentially escalate their privileges on the system."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-787"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2023-42753", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV3": {"cvssV3": {"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}}, "publishedDate": "2023-09-25T21:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "6.6"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2024-01-11T19:15Z"}