7 results (0.010 seconds)

CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 1

04 Nov 2019 — There is a possible tty hijacking in shadow 4.x before 4.1.5 and sudo 1.x before 1.7.4 via "su - user -c program". The user session can be escaped to the parent session by using the TIOCSTI ioctl to push characters into the input buffer to be read by the next process. Se presenta un posible secuestro de tty en shadow versiones 4.x anteriores a 4.1.5 y sudo versiones 1.x anteriores a 1.7.4 por medio de "su - user -c program". La sesión de usuario puede ser escapada a la sesión principal mediante el uso de la... • http://www.openwall.com/lists/oss-security/2012/11/06/8 • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0

26 Sep 2018 — Privilege escalation can occur in the SUSE useradd.c code in useradd, as distributed in the SUSE shadow package through 4.2.1-27.9.1 for SUSE Linux Enterprise 12 (SLE-12) and through 4.5-5.39 for SUSE Linux Enterprise 15 (SLE-15). Non-existing intermediate directories are created with mode 0777 during user creation. Given that they are world-writable, local attackers might use this for privilege escalation and other unspecified attacks. NOTE: this would affect non-SUSE users who took useradd.c code from a 2... • http://lists.opensuse.org/opensuse-security-announce/2018-09/msg00073.html • CWE-732: Incorrect Permission Assignment for Critical Resource •

CVSS: 9.8EPSS: 0%CPEs: 2EXPL: 0

04 Aug 2017 — In shadow before 4.5, the newusers tool could be made to manipulate internal data structures in ways unintended by the authors. Malformed input may lead to crashes (with a buffer overflow or other memory corruption) or other unspecified behaviors. This crosses a privilege boundary in, for example, certain web-hosting environments in which a Control Panel allows an unprivileged user account to create subaccounts. En las versiones de Shadow anteriores a la 4.5, la herramienta newusers podría utilizarse para m... • https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=756630 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 7.2EPSS: 0%CPEs: 1EXPL: 1

09 Dec 2008 — /bin/login in shadow 4.0.18.1 in Debian GNU/Linux, and probably other Linux distributions, allows local users in the utmp group to overwrite arbitrary files via a symlink attack on a temporary file referenced in a line (aka ut_line) field in a utmp entry. /bin/login en shadow 4.0.18.1 en Debian GNU/Linux, y probablemente otras distribuciones de Linux, permiten a los usuarios locales en el el grupo utmp sobrescribir arbitrariamente archivos a través de un ataque de enlace simbólico en un archivo temporal ref... • https://www.exploit-db.com/exploits/7313 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •

CVSS: 9.1EPSS: 0%CPEs: 8EXPL: 0

28 May 2006 — useradd in shadow-utils before 4.0.3, and possibly other versions before 4.0.8, does not provide a required argument to the open function when creating a new user mailbox, which causes the mailbox to be created with unpredictable permissions and possibly allows attackers to read or modify the mailbox. • ftp://patches.sgi.com/support/free/security/advisories/20070602-01-P.asc • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0

19 Apr 2006 — The Debian installer for the (1) shadow 4.0.14 and (2) base-config 2.53.10 packages includes sensitive information in world-readable log files, including preseeded passwords and pppoeconf passwords, which might allow local users to gain privileges. • http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=356939 •

CVSS: 7.1EPSS: 0%CPEs: 1EXPL: 0

04 Nov 2004 — Unknown vulnerability in the passwd_check function in Shadow 4.0.4.1, and possibly other versions before 4.0.5, allows local users to conduct unauthorized activities when an error from a pam_chauthtok function call is not properly handled. • http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000894 •