CVE-2023-6816

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.openwall.com/lists/oss-security/2024/01/18/1", "name": "http://www.openwall.com/lists/oss-security/2024/01/18/1", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0320", "name": "RHSA-2024:0320", "tags": ["Third Party Advisory"], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0320", "name": "RHSA-2024:0320", "tags": ["Third Party Advisory"], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0557", "name": "RHSA-2024:0557", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0557", "name": "RHSA-2024:0557", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0558", "name": "RHSA-2024:0558", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0558", "name": "RHSA-2024:0558", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0597", "name": "RHSA-2024:0597", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0597", "name": "RHSA-2024:0597", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0607", "name": "RHSA-2024:0607", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0607", "name": "RHSA-2024:0607", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0614", "name": "RHSA-2024:0614", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0614", "name": "RHSA-2024:0614", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0617", "name": "RHSA-2024:0617", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0617", "name": "RHSA-2024:0617", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0621", "name": "RHSA-2024:0621", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0621", "name": "RHSA-2024:0621", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0626", "name": "RHSA-2024:0626", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0626", "name": "RHSA-2024:0626", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0629", "name": "RHSA-2024:0629", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:0629", "name": "RHSA-2024:0629", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:2169", "name": "RHSA-2024:2169", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:2169", "name": "RHSA-2024:2169", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:2170", "name": "RHSA-2024:2170", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:2170", "name": "RHSA-2024:2170", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:2996", "name": "RHSA-2024:2996", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2024:2996", "name": "RHSA-2024:2996", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/errata/RHSA-2025:12751", "name": "RHSA-2025:12751", "tags": [], "refsource": ""}, {"url": "https://access.redhat.com/security/cve/CVE-2023-6816", "name": "https://access.redhat.com/security/cve/CVE-2023-6816", "tags": ["Third Party Advisory"], "refsource": ""}, {"url": "https://access.redhat.com/security/cve/CVE-2023-6816", "name": "https://access.redhat.com/security/cve/CVE-2023-6816", "tags": ["Third Party Advisory"], "refsource": ""}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2257691", "name": "RHBZ#2257691", "tags": ["Issue Tracking"], "refsource": ""}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2257691", "name": "RHBZ#2257691", "tags": ["Issue Tracking"], "refsource": ""}, {"url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00016.html", "name": "https://lists.debian.org/debian-lts-announce/2024/01/msg00016.html", "tags": [], "refsource": ""}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5J4H7CH565ALSZZYKOJFYDA5KFLG6NUK/", "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5J4H7CH565ALSZZYKOJFYDA5KFLG6NUK/", "tags": [], "refsource": ""}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EJBMCWQ54R6ZL3MYU2D2JBW6JMZL7BQW/", "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EJBMCWQ54R6ZL3MYU2D2JBW6JMZL7BQW/", "tags": [], "refsource": ""}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZ75X54CN4IFYMIV7OK3JVZ57FHQIGIC/", "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZ75X54CN4IFYMIV7OK3JVZ57FHQIGIC/", "tags": [], "refsource": ""}, {"url": "https://security.gentoo.org/glsa/202401-30", "name": "https://security.gentoo.org/glsa/202401-30", "tags": [], "refsource": ""}, {"url": "https://security.netapp.com/advisory/ntap-20240307-0006/", "name": "https://security.netapp.com/advisory/ntap-20240307-0006/", "tags": [], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "A flaw was found in X.Org server. Both DeviceFocusEvent and the XIQueryPointer reply contain a bit for each logical button currently down. Buttons can be arbitrarily mapped to any value up to 255, but the X.Org Server was only allocating space for the device's particular number of buttons, leading to a heap overflow if a bigger value was used."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-787"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2023-6816", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2024-01-18T05:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "23.2.4"}, {"cpe23Uri": "cpe:2.3:a:x.org:xorg-server:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "21.1.11"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", "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": "2025-08-04T21:15Z"}