54 results (0.029 seconds)

CVSS: 6.4EPSS: 0%CPEs: 1EXPL: 0

12 Dec 2023 — A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password. Una característica en LXD (LP#1829071) afecta la configuración predeterminada de Ubuntu Server que permite a los usuarios privilegiados del grupo lxd escalar su privilegio a root sin requerir una contraseña sudo. • https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1829071 • CWE-276: Incorrect Default Permissions •

CVSS: 8.8EPSS: 24%CPEs: 3EXPL: 1

16 Apr 2021 — Shiftfs, an out-of-tree stacking file system included in Ubuntu Linux kernels, did not properly handle faults occurring during copy_from_user() correctly. These could lead to either a double-free situation or memory not being freed at all. An attacker could use this to cause a denial of service (kernel memory exhaustion) or gain privileges via executing arbitrary code. AKA ZDI-CAN-13562. Shiftfs, un sistema de archivos de apilamiento fuera del árbol incluido en los kernels de Ubuntu Linux, no manejaba aprop... • https://github.com/synacktiv/CVE-2021-3492 • CWE-401: Missing Release of Memory after Effective Lifetime CWE-415: Double Free •

CVSS: 8.8EPSS: 72%CPEs: 3EXPL: 18

16 Apr 2021 — The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on files in an underlying file system. Due to the combination of unprivileged user namespaces along with a patch carried in the Ubuntu kernel to allow unprivileged overlay mounts, an attacker could use this to gain elevated privileges. La implementación de overlayfs en el kernel de Linux no comprobó apropiadamente con respecto a los espacios de nombre de los usuarios, l... • https://packetstorm.news/files/id/162866 • CWE-270: Privilege Context Switching Error CWE-863: Incorrect Authorization •

CVSS: 9.3EPSS: 16%CPEs: 2EXPL: 3

15 Dec 2016 — An issue was discovered in Apport before 2.20.4. In apport/ui.py, Apport reads the CrashDB field and it then evaluates the field as Python code if it begins with a "{". This allows remote attackers to execute arbitrary Python code. Un problema fue descubierto en Apport en versiones anteriores a 2.20.4. En apport/ui.py, Apport lee el campo CashDB y después evalúa el campo como código Python si comienza con un "{". • https://packetstorm.news/files/id/140207 • CWE-94: Improper Control of Generation of Code ('Code Injection') •

CVSS: 9.3EPSS: 2%CPEs: 2EXPL: 3

15 Dec 2016 — An issue was discovered in Apport before 2.20.4. There is a path traversal issue in the Apport crash file "Package" and "SourcePackage" fields. These fields are used to build a path to the package specific hook files in the /usr/share/apport/package-hooks/ directory. An attacker can exploit this path traversal to execute arbitrary Python files from the local system. Un problema fue descubierto en Apport en versiones anteriores a 2.20.4. • https://packetstorm.news/files/id/140207 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVSS: 7.8EPSS: 90%CPEs: 2EXPL: 12

15 Jun 2015 — The overlayfs implementation in the linux (aka Linux kernel) package before 3.19.0-21.21 in Ubuntu through 15.04 does not properly check permissions for file creation in the upper filesystem directory, which allows local users to obtain root access by leveraging a configuration in which overlayfs is permitted in an arbitrary mount namespace. La implementación de overlayfs en el paquete linux (también conocido como kernel Linux) en versiones anteriores a 3.19.0-21.21 en Ubuntu hasta la versión 15.04 no compr... • https://packetstorm.news/files/id/132334 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 9.8EPSS: 7%CPEs: 45EXPL: 0

06 Apr 2007 — Integer overflow in the bdfReadCharacters function in bdfread.c in (1) X.Org libXfont before 20070403 and (2) freetype 2.3.2 and earlier allows remote authenticated users to execute arbitrary code via crafted BDF fonts, which result in a heap overflow. Desbordamiento de enteros en la función bdfReadCharacters en (1) X.Org libXfont before 20070403 y (2) freetype 2.3.2 y permite a usuarios remotos validados ejecutar código de su elección a través de fuentes manipuladas BDF, las cueles dan como resultado un de... • http://issues.foresightlinux.org/browse/FL-223 • CWE-189: Numeric Errors •

CVSS: 9.8EPSS: 1%CPEs: 56EXPL: 0

06 Apr 2007 — Integer overflow in the FontFileInitTable function in X.Org libXfont before 20070403 allows remote authenticated users to execute arbitrary code via a long first line in the fonts.dir file, which results in a heap overflow. Desbordamiento de entero en la función FontFileInitTable en X.Org libXfont versiones anteriores a 20070403 permite a usuarios remotos autenticados ejecutar código de su elección mediante una primera línea larga en el fichero fonts.dir, lo cual resulta en un desbordamiento de montón. • http://issues.foresightlinux.org/browse/FL-223 •

CVSS: 10.0EPSS: 31%CPEs: 6EXPL: 0

06 Apr 2007 — The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass authentication and gain system access via a username beginning with a '-' character, a similar issue to CVE-2007-0882. El demonio telnet (telnetd) en MIT krb5 anterior a 1.6.1 permite a atacantes remotos evitar la validación y ganar accesos al sistema a través de un nombre de usuario comenzando con el carácter '-', un asunto similar a CVE-2007-0882. • ftp://patches.sgi.com/support/free/security/advisories/20070401-01-P.asc • CWE-306: Missing Authentication for Critical Function •

CVSS: 9.8EPSS: 13%CPEs: 6EXPL: 0

06 Apr 2007 — Stack-based buffer overflow in the krb5_klog_syslog function in the kadm5 library, as used by the Kerberos administration daemon (kadmind) and Key Distribution Center (KDC), in MIT krb5 before 1.6.1 allows remote authenticated users to execute arbitrary code and modify the Kerberos key database via crafted arguments, possibly involving certain format string specifiers. Desbordamiento de búfer en la función krb5_klog_syslog en la biblioteca kadm5, tal y como se usa en el demonio de administración de Kerberos... • ftp://patches.sgi.com/support/free/security/advisories/20070401-01-P.asc • CWE-787: Out-of-bounds Write •