CVE-2022-41973 – device-mapper-multipath: multipathd: insecure handling of files in /dev/shm leading to symlink attack
https://notcve.org/view.php?id=CVE-2022-41973
multipath-tools 0.7.7 through 0.9.x before 0.9.2 allows local users to obtain root access, as exploited in conjunction with CVE-2022-41974. Local users able to access /dev/shm can change symlinks in multipathd due to incorrect symlink handling, which could lead to controlled file writes outside of the /dev/shm directory. This could be used indirectly for local privilege escalation to root. multipath-tools 0.7.7 hasta 0.9.x anteriores a 0.9.2 permite a los usuarios locales obtener acceso de root, explotado junto con CVE-2022-41974. Los usuarios locales capaces de acceder a /dev/shm pueden cambiar los enlaces simbólicos en multipathd debido a un manejo incorrecto de los enlaces simbólicos, lo que podría llevar a escrituras controladas de archivos fuera del directorio /dev/shm. Esto podría usarse indirectamente para escalar privilegios locales a root. • http://packetstormsecurity.com/files/169611/Leeloo-Multipath-Authorization-Bypass-Symlink-Attack.html http://packetstormsecurity.com/files/170176/snap-confine-must_mkdir_and_open_with_perms-Race-Condition.html http://seclists.org/fulldisclosure/2022/Dec/4 http://seclists.org/fulldisclosure/2022/Oct/25 http://www.openwall.com/lists/oss-security/2022/10/24/2 http://www.openwall.com/lists/oss-security/2022/11/30/2 https://bugzilla.suse.com/show_bug.cgi?id=1202739 https://github.com/open • CWE-59: Improper Link Resolution Before File Access ('Link Following') •
CVE-2022-32221 – curl: POST following PUT confusion
https://notcve.org/view.php?id=CVE-2022-32221
When doing HTTP(S) transfers, libcurl might erroneously use the read callback (`CURLOPT_READFUNCTION`) to ask for data to send, even when the `CURLOPT_POSTFIELDS` option has been set, if the same handle previously was used to issue a `PUT` request which used that callback. This flaw may surprise the application and cause it to misbehave and either send off the wrong data or use memory after free or similar in the subsequent `POST` request. The problem exists in the logic for a reused handle when it is changed from a PUT to a POST. Al realizar transferencias HTTP(S), libcurl podría usar erróneamente la devolución de llamada de lectura (`CURLOPT_READFUNCTION`) para solicitar datos para enviar, incluso cuando se haya configurado la opción `CURLOPT_POSTFIELDS`, si anteriormente se usó el mismo identificador para emitir un `PUT `solicitud que utilizó esa devolución de llamada. Esta falla puede sorprender a la aplicación y hacer que se comporte mal y envíe datos incorrectos o use memoria después de liberarla o algo similar en la solicitud "POST" posterior. • http://seclists.org/fulldisclosure/2023/Jan/19 http://seclists.org/fulldisclosure/2023/Jan/20 http://www.openwall.com/lists/oss-security/2023/05/17/4 https://hackerone.com/reports/1704017 https://lists.debian.org/debian-lts-announce/2023/01/msg00028.html https://security.gentoo.org/glsa/202212-01 https://security.netapp.com/advisory/ntap-20230110-0006 https://security.netapp.com/advisory/ntap-20230208-0002 https://support.apple.com/kb/HT213604 https://support.apple.com/k • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-440: Expected Behavior Violation CWE-668: Exposure of Resource to Wrong Sphere •
CVE-2022-41974 – device-mapper-multipath: Authorization bypass, multipathd daemon listens for client connections on an abstract Unix socket
https://notcve.org/view.php?id=CVE-2022-41974
multipath-tools 0.7.0 through 0.9.x before 0.9.2 allows local users to obtain root access, as exploited alone or in conjunction with CVE-2022-41973. Local users able to write to UNIX domain sockets can bypass access controls and manipulate the multipath setup. This can lead to local privilege escalation to root. This occurs because an attacker can repeat a keyword, which is mishandled because arithmetic ADD is used instead of bitwise OR. multipath-tools 0.7.0 hasta 0.9.x anteriores a 0.9.2 permite a los usuarios locales obtener acceso de root, explotado solo o junto con CVE-2022-41973. Los usuarios locales capaces de escribir en sockets de dominio UNIX pueden eludir los controles de acceso y manipular la configuración de rutas múltiples. • http://packetstormsecurity.com/files/169611/Leeloo-Multipath-Authorization-Bypass-Symlink-Attack.html http://packetstormsecurity.com/files/170176/snap-confine-must_mkdir_and_open_with_perms-Race-Condition.html http://seclists.org/fulldisclosure/2022/Dec/4 http://seclists.org/fulldisclosure/2022/Oct/25 http://www.openwall.com/lists/oss-security/2022/10/24/2 http://www.openwall.com/lists/oss-security/2022/11/30/2 https://bugzilla.suse.com/show_bug.cgi?id=1202739 https://github.com/open • CWE-269: Improper Privilege Management CWE-285: Improper Authorization •
CVE-2022-39286 – Execution with Unnecessary Privileges in JupyterApp
https://notcve.org/view.php?id=CVE-2022-39286
Jupyter Core is a package for the core common functionality of Jupyter projects. Jupyter Core prior to version 4.11.2 contains an arbitrary code execution vulnerability in `jupyter_core` that stems from `jupyter_core` executing untrusted files in CWD. This vulnerability allows one user to run code as another. Version 4.11.2 contains a patch for this issue. There are no known workarounds. • https://github.com/jupyter/jupyter_core/commit/1118c8ce01800cb689d51f655f5ccef19516e283 https://github.com/jupyter/jupyter_core/security/advisories/GHSA-m678-f26j-3hrp https://lists.debian.org/debian-lts-announce/2022/11/msg00022.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KKMP5OXXIX2QAUNVNJZ5UEQFKDYYJVBA https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YIDN7JMLK6AOMBQI4QPSW4MBQGWQ5NIN https://security.gentoo.org/glsa/202301-04 https:// • CWE-250: Execution with Unnecessary Privileges CWE-269: Improper Privilege Management CWE-427: Uncontrolled Search Path Element •
CVE-2022-43750 – kernel: memory corruption in usbmon driver
https://notcve.org/view.php?id=CVE-2022-43750
drivers/usb/mon/mon_bin.c in usbmon in the Linux kernel before 5.19.15 and 6.x before 6.0.1 allows a user-space client to corrupt the monitor's internal memory. El archivo drivers/usb/mon/mon_bin.c en usbmon en el kernel de Linux versiones anteriores a 5.19.15 y versiones 6.x anteriores a 6.0.1, permite que un cliente del espacio de usuario corrompa la memoria interna del monitor An out-of-bounds memory write flaw in the Linux kernel’s USB Monitor component was found in how a user with access to the /dev/usbmon can trigger it by an incorrect write to the memory of the usbmon. This flaw allows a local user to crash or potentially escalate their privileges on the system. • https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.15 https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.1 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a659daf63d16aa883be42f3f34ff84235c302198 https://github.com/torvalds/linux/commit/a659daf63d16aa883be42f3f34ff84235c302198 https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html https://access.redhat.com/security/cve • CWE-787: Out-of-bounds Write •