CVSS: 8.8EPSS: 7%CPEs: 8EXPL: 0CVE-2022-46340 – X.Org Server XTestFakeInput Type Confusion Local Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2022-46340
A vulnerability was found in X.Org. This security flaw occurs becuase the swap handler for the XTestFakeInput request of the XTest extension may corrupt the stack if GenericEvents with lengths larger than 32 bytes are sent through a the XTestFakeInput request. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions. This issue does not affect systems where client and server use the same byte order. Se encontró una vulnerabilidad en X.Org. • https://access.redhat.com/security/cve/CVE-2022-46340 https://bugzilla.redhat.com/show_bug.cgi?id=2151755 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5NELB7YDWRABYYBG4UPTHRBDTKJRV5M2 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DXDF2O5PPLE3SVAJJYUOSAD5QZ4TWQ2G https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RWTH3SNJ3GKYDSN7I3QDGWYEPSMWU6EP https://lists.fedoraproject.org/archives/list/package-announce% • CWE-121: Stack-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2022-4283 – X.Org Server XkbCopyNames Double Free Local Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2022-4283
A vulnerability was found in X.Org. This security flaw occurs because the XkbCopyNames function left a dangling pointer to freed memory, resulting in out-of-bounds memory access on subsequent XkbGetKbdByName requests.. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions. Se encontró una vulnerabilidad en X.Org. Este fallo de seguridad se produce porque la función XkbCopyNames dejó un puntero colgante a la memoria liberada, lo que provocó un acceso a la memoria fuera de los límites en solicitudes posteriores de XkbGetKbdByName. • https://access.redhat.com/security/cve/CVE-2022-4283 https://bugzilla.redhat.com/show_bug.cgi?id=2151761 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5NELB7YDWRABYYBG4UPTHRBDTKJRV5M2 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DXDF2O5PPLE3SVAJJYUOSAD5QZ4TWQ2G https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z67QC4C3I2FI2WRFIUPEHKC36J362MLA https://security.gentoo.org/glsa/202305-30 https://www • CWE-416: Use After Free •
CVSS: 8.8EPSS: 10%CPEs: 8EXPL: 0CVE-2022-46343 – X.Org Server ScreenSaverSetAttributes Use-After-Free Local Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2022-46343
A vulnerability was found in X.Org. This security flaw occurs because the handler for the ScreenSaverSetAttributes request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions. Se encontró una vulnerabilidad en X.Org. Este fallo de seguridad se produce porque el controlador de la solicitud ScreenSaverSetAttributes puede escribir en la memoria una vez liberada. • https://access.redhat.com/security/cve/CVE-2022-46343 https://bugzilla.redhat.com/show_bug.cgi?id=2151758 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5NELB7YDWRABYYBG4UPTHRBDTKJRV5M2 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DXDF2O5PPLE3SVAJJYUOSAD5QZ4TWQ2G https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z67QC4C3I2FI2WRFIUPEHKC36J362MLA https://security.gentoo.org/glsa/202305-30 https://ww • CWE-416: Use After Free •
CVSS: 8.8EPSS: 10%CPEs: 8EXPL: 0CVE-2022-46342 – X.Org Server XvdiSelectVideoNotify Use-After-Free Local Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2022-46342
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XvdiSelectVideoNotify request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X se Se encontró una vulnerabilidad en X.Org. Este fallo de seguridad se produce porque el controlador de la solicitud XvdiSelectVideoNotify puede escribir en la memoria una vez liberada. Este problema puede provocar una elevación de privilegios locales en sistemas donde X se A vulnerability was found in X.Org. • https://access.redhat.com/security/cve/CVE-2022-46342 https://bugzilla.redhat.com/show_bug.cgi?id=2151757 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5NELB7YDWRABYYBG4UPTHRBDTKJRV5M2 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DXDF2O5PPLE3SVAJJYUOSAD5QZ4TWQ2G https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z67QC4C3I2FI2WRFIUPEHKC36J362MLA https://security.gentoo.org/glsa/202305-30 https://ww • CWE-416: Use After Free •
CVSS: 8.8EPSS: 5%CPEs: 8EXPL: 0CVE-2022-46344 – X.Org Server ProcXIChangeProperty Numeric Truncation Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2022-46344
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIChangeProperty request has a length-validation issues, resulting in out-of-bounds memory reads and potential information disclosure. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions. Se encontró una vulnerabilidad en X.Org. Esta falla de seguridad se produce porque el controlador de la solicitud XIChangeProperty tiene problemas de validación de longitud, lo que genera lecturas de memoria fuera de los límites y una posible divulgación de información. • http://www.openwall.com/lists/oss-security/2023/12/13/1 https://access.redhat.com/security/cve/CVE-2022-46344 https://bugzilla.redhat.com/show_bug.cgi?id=2151760 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5NELB7YDWRABYYBG4UPTHRBDTKJRV5M2 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DXDF2O5PPLE3SVAJJYUOSAD5QZ4TWQ2G https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z67QC4C3I2FI2WRFIUPEHKC36J36 • CWE-125: Out-of-bounds Read •