CVE-2021-3802 – udisks2: insecure defaults in user-accessible mount helpers allow for a DoS
https://notcve.org/view.php?id=CVE-2021-3802
A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. The highest threat from this vulnerability is to system availability. Una vulnerabilidad encontrada en udisks2. Este fallo permite a un atacante introducir un archivo de imagen/USB especialmente diseñado, conllevando a un pánico del kernel. • https://bugzilla.redhat.com/show_bug.cgi?id=2003649 https://lists.debian.org/debian-lts-announce/2023/04/msg00009.html https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-045.txt https://access.redhat.com/security/cve/CVE-2021-3802 • CWE-20: Improper Input Validation •
CVE-2018-17336 – udisks: Format string vulnerability in udisks_log in udiskslogging.c
https://notcve.org/view.php?id=CVE-2018-17336
UDisks 2.8.0 has a format string vulnerability in udisks_log in udiskslogging.c, allowing attackers to obtain sensitive information (stack contents), cause a denial of service (memory corruption), or possibly have unspecified other impact via a malformed filesystem label, as demonstrated by %d or %n substrings. UDisks 2.8.0 tiene una vulnerabilidad de cadena de formato en udisks_log en udiskslogging.c, lo que permite a los atacantes obtener información sensible (contenido de la pila), causar una denegación de servicio (corrupción de la memoria), o, posiblemente, provocar otro impacto no especificado a través de una etiqueta de sistema de archivos mal formada, tal y como queda demostrado con las subcadenas %d o %n. An uncontrolled format string vulnerability has been discovered in udisks when it mounts a filesystem with a malformed label. A local attacker may use this flaw to leak memory, make the udisks service crash, or cause other unspecified effects. • https://access.redhat.com/errata/RHSA-2019:2178 https://github.com/storaged-project/udisks/issues/578 https://usn.ubuntu.com/3772-1 https://access.redhat.com/security/cve/CVE-2018-17336 https://bugzilla.redhat.com/show_bug.cgi?id=1632828 • CWE-134: Use of Externally-Controlled Format String •