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CVE-2011-4029

Опубликовано: 03 июл. 2012
Источник: debian

Описание

The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to change the permissions of arbitrary files to 444, read those files, and possibly cause a denial of service (removed execution permission) via a symlink attack on a temporary lock file.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
xorg-serverfixed2:1.11.1.901-2package
xorg-serverfixed2:1.7.7-14squeezepackage
xorg-serverno-dsalennypackage

Примечания

  • http://cgit.freedesktop.org/xorg/xserver/commit/?id=b67581cf825940fdf52bf2e0af4330e695d724a4

  • this has a poc now: http://web.archive.org/web/20111204204028/http://vladz.devzero.fr:80/Xorg-CVE-2011-4029.txt

Связанные уязвимости

ubuntu
больше 13 лет назад

The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to change the permissions of arbitrary files to 444, read those files, and possibly cause a denial of service (removed execution permission) via a symlink attack on a temporary lock file.

redhat
около 14 лет назад

The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to change the permissions of arbitrary files to 444, read those files, and possibly cause a denial of service (removed execution permission) via a symlink attack on a temporary lock file.

nvd
больше 13 лет назад

The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to change the permissions of arbitrary files to 444, read those files, and possibly cause a denial of service (removed execution permission) via a symlink attack on a temporary lock file.

github
больше 3 лет назад

The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to change the permissions of arbitrary files to 444, read those files, and possibly cause a denial of service (removed execution permission) via a symlink attack on a temporary lock file.

fstec
больше 13 лет назад

Уязвимость графического сервера X Window System, позволяющая нарушителю изменить права доступа к файлам или вызвать отказ в обслуживании