FKIE_CVE-2023-6377

Vulnerability from fkie_nvd - Published: 2023-12-13 07:15 - Updated: 2026-06-17 06:50
Summary
A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2023:7886Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:0006
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:0009
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:0010
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:0014
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:0015
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:0016
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:0017
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:0018
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:0020
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:2169
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:2170
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:2995
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:2996
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:13998
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2023-6377Vendor Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2253291Issue Tracking
secalert@redhat.comhttps://gitlab.freedesktop.org/xorg/xserver/-/commit/0c1a93d319558fe3ab2d94f51d174b4f93810afdPatch
secalert@redhat.comhttps://lists.x.org/archives/xorg-announce/2023-December/003435.htmlMailing List
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/12/13/1
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:7886Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0006
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0009
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0010
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0014
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0015
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0016
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0017
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0018
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0020
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:2169
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:2170
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:2995
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:2996
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-6377Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2253291Issue Tracking
af854a3a-2127-422b-91ae-364da2661108https://gitlab.freedesktop.org/xorg/xserver/-/commit/0c1a93d319558fe3ab2d94f51d174b4f93810afdPatch
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/12/msg00008.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/12/msg00013.html
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6R63Z6GIWM3YUNZRCGFODUXLW3GY2HD6/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7PP47YXKM5ETLCYEF6473R3VFCJ6QT2S/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IFHV5KCQ2SVOD4QMCPZ5HC6YL44L7YJD/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LJDFWDB7EQVZA45XDP7L5WRSRWS6RVRR/
af854a3a-2127-422b-91ae-364da2661108https://lists.x.org/archives/xorg-announce/2023-December/003435.htmlMailing List
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202401-30
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20240125-0003/
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2023/dsa-5576

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              "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943",
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      "value": "A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved."
    },
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      "value": "Se encontr\u00f3 una falla en xorg-server. Consultar o cambiar las acciones de los botones XKB, como pasar de un panel t\u00e1ctil a un mouse, puede provocar lecturas y escrituras de memoria fuera de los l\u00edmites. Esto puede permitir una escalada de privilegios local o una posible ejecuci\u00f3n remota de c\u00f3digo en los casos en que est\u00e9 involucrado el reenv\u00edo X11."
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  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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