CVE-2024-9632

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Debido a que el tama\u00f1o de asignaci\u00f3n no se rastrea correctamente en _XkbSetCompatMap, un atacante local podr\u00eda desencadenar una condici\u00f3n de desbordamiento de b\u00fafer a trav\u00e9s de un payload especialmente manipulado, lo que provocar\u00eda una denegaci\u00f3n de servicio o una escalada de privilegios locales en distribuciones donde el servidor X.org se ejecuta con privilegios de root."}], "id": "CVE-2024-9632", "lastModified": "2026-11-04T22:17:23.750", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "secalert@redhat.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-9632", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-10-30T13:34:32.792082Z", "version": "2.0.3"}}]}, "published": "2024-10-30T08:15:04.830", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:10090"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:8798"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:9540"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:9579"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:9601"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:9690"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:9816"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:9818"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:9819"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:9820"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:9901"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:12751"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:7163"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:7165"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:7458"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2024-9632"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2317233"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2024/Oct/20"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2024/10/29/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/10/msg00031.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2025:7458", "cpe": "cpe:/o:redhat:enterprise_linux:10.0", "impact": "moderate", "package": "xorg-x11-server-Xwayland-0:24.1.5-3.el10_0", "product_name": "Red Hat Enterprise Linux 10", "release_date": "2025-05-13T00:00:00Z"}, {"advisory": "RHSA-2024:9901", "cpe": "cpe:/o:redhat:rhel_els:7", "package": "tigervnc-0:1.8.0-34.el7_9", "product_name": "Red Hat Enterprise Linux 7 Extended Lifecycle Support", "release_date": "2024-11-18T00:00:00Z"}, {"advisory": "RHSA-2024:8798", "cpe": "cpe:/a:redhat:enterprise_linux:8", "impact": "moderate", "package": "xorg-x11-server-0:1.20.11-25.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-11-04T00:00:00Z"}, {"advisory": "RHSA-2024:8798", "cpe": "cpe:/a:redhat:enterprise_linux:8", "impact": "moderate", "package": "xorg-x11-server-Xwayland-0:21.1.3-17.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-11-04T00:00:00Z"}, {"advisory": "RHSA-2024:9540", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "tigervnc-0:1.13.1-14.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-11-13T00:00:00Z"}, {"advisory": "RHSA-2024:9818", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "tigervnc-0:1.9.0-15.el8_2.12", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-11-18T00:00:00Z"}, {"advisory": "RHSA-2024:9819", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "tigervnc-0:1.11.0-8.el8_4.11", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-11-18T00:00:00Z"}, {"advisory": "RHSA-2024:9819", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "tigervnc-0:1.11.0-8.el8_4.11", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-11-18T00:00:00Z"}, {"advisory": "RHSA-2024:9819", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "tigervnc-0:1.11.0-8.el8_4.11", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-11-18T00:00:00Z"}, {"advisory": "RHSA-2024:9820", "cpe": "cpe:/a:redhat:rhel_aus:8.6", "package": "tigervnc-0:1.12.0-6.el8_6.12", "product_name": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support", "release_date": "2024-11-18T00:00:00Z"}, {"advisory": "RHSA-2024:9820", "cpe": "cpe:/a:redhat:rhel_tus:8.6", "package": "tigervnc-0:1.12.0-6.el8_6.12", "product_name": "Red Hat Enterprise Linux 8.6 Telecommunications Update Service", "release_date": "2024-11-18T00:00:00Z"}, {"advisory": "RHSA-2024:9820", "cpe": "cpe:/a:redhat:rhel_e4s:8.6", "package": "tigervnc-0:1.12.0-6.el8_6.12", "product_name": "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions", "release_date": "2024-11-18T00:00:00Z"}, {"advisory": "RHSA-2024:9690", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "tigervnc-0:1.12.0-15.el8_8.11", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-11-14T00:00:00Z"}, {"advisory": "RHSA-2024:10090", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "tigervnc-0:1.14.1-1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-20T00:00:00Z"}, {"advisory": "RHSA-2025:7163", "cpe": "cpe:/a:redhat:enterprise_linux:9", "impact": "moderate", "package": "xorg-x11-server-0:1.20.11-28.el9_6", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2025-05-13T00:00:00Z"}, {"advisory": "RHSA-2025:7165", "cpe": "cpe:/a:redhat:enterprise_linux:9", "impact": "moderate", "package": "xorg-x11-server-Xwayland-0:23.2.7-3.el9_6", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2025-05-13T00:00:00Z"}, {"advisory": "RHSA-2024:9601", "cpe": "cpe:/a:redhat:rhel_e4s:9.0", "package": "tigervnc-0:1.11.0-22.el9_0.12", "product_name": "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions", "release_date": "2024-11-13T00:00:00Z"}, {"advisory": "RHSA-2024:9579", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "tigervnc-0:1.12.0-14.el9_2.9", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-11-13T00:00:00Z"}, {"advisory": "RHSA-2024:9816", "cpe": "cpe:/a:redhat:rhel_eus:9.4", "package": "tigervnc-0:1.13.1-8.el9_4.4", "product_name": "Red Hat Enterprise Linux 9.4 Extended Update Support", "release_date": "2024-11-18T00:00:00Z"}], "bugzilla": {"description": "xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability", "id": "2317233", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2317233"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-122", "details": ["A flaw was found in the X.org server. Due to improperly tracked allocation size in _XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service or local privilege escalation in distributions where the X.org server is run with root privileges.", "A flaw was found in the X.org server. Due to improperly tracked allocation size in _XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service or local privilege escalation in distributions where the X.org server is run with root privileges."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-9632", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Affected", "package_name": "tigervnc", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "impact": "moderate", "package_name": "xorg-x11-server", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "impact": "moderate", "package_name": "xorg-x11-server", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2024-10-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-9632\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-9632"], "statement": "Xorg server does not run with root privileges in Red Hat Enterprise Linux 8 and 9, therefore, Red Hat Enterprise Linux 8 and 9 have been rated with a moderate severity.", "threat_severity": "Important"}

{}