Описание
Sudo before 1.9.15 might allow row hammer attacks (for authentication bypass or privilege escalation) because application logic sometimes is based on not equaling an error value (instead of equaling a success value), and because the values do not resist flips of a single bit.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| sudo | fixed | 1.9.15p2-2 | package | |
| sudo | no-dsa | bookworm | package | |
| sudo | no-dsa | bullseye | package | |
| sudo | no-dsa | buster | package |
Примечания
https://www.openwall.com/lists/oss-security/2023/12/21/9
https://github.com/sudo-project/sudo/commit/7873f8334c8d31031f8cfa83bd97ac6029309e4f (SUDO_1_9_15p1)
it is more an hardening against hardware bug (rowhammer) than a security fix per se
part of the code in the fix commit are not built because debian use PAM: plugins/sudoers/auth/sudo_auth.[ch]
plugins/sudoers/lookup.c part was added in version 1.9.15
plugins/sudoers/match.c, part was added in 1.8.21
EPSS
Связанные уязвимости
Sudo before 1.9.15 might allow row hammer attacks (for authentication bypass or privilege escalation) because application logic sometimes is based on not equaling an error value (instead of equaling a success value), and because the values do not resist flips of a single bit.
Sudo before 1.9.15 might allow row hammer attacks (for authentication bypass or privilege escalation) because application logic sometimes is based on not equaling an error value (instead of equaling a success value), and because the values do not resist flips of a single bit.
Sudo before 1.9.15 might allow row hammer attacks (for authentication bypass or privilege escalation) because application logic sometimes is based on not equaling an error value (instead of equaling a success value), and because the values do not resist flips of a single bit.
EPSS