Описание
The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguably incompatible with the design of the Mesa 3D Graphics library dependency.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| xscreensaver | fixed | 5.45+dfsg1-2 | package | |
| xscreensaver | not-affected | buster | package | |
| xscreensaver | not-affected | stretch | package |
Примечания
Fixed upstream in 6.00 (no public version control): https://twitter.com/jwz/status/1383503845217554444
https://www.openwall.com/lists/oss-security/2021/04/17/1
https://bugs.chromium.org/p/project-zero/issues/detail?id=2174
Only in 5.44+dfsg1-1 net_raw capability was added to sonar executable via postinst
and so exposing the vulnerability.
Связанные уязвимости
The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguably incompatible with the design of the Mesa 3D Graphics library dependency.
The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguably incompatible with the design of the Mesa 3D Graphics library dependency.
The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguably incompatible with the design of the Mesa 3D Graphics library dependency.