CVE-2024-22365
Published: 17 January 2024
linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the openat call (for protect_dir) lacks O_DIRECTORY.
Priority
Status
Package | Release | Status |
---|---|---|
pam Launchpad, Ubuntu, Debian |
bionic |
Released
(1.1.8-3.6ubuntu2.18.04.6+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
focal |
Released
(1.3.1-5ubuntu4.7)
|
|
jammy |
Released
(1.4.0-11ubuntu2.4)
|
|
lunar |
Released
(1.5.2-5ubuntu1.1)
|
|
mantic |
Released
(1.5.2-6ubuntu1.1)
|
|
trusty |
Released
(1.1.8-1ubuntu2.2+esm4)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Needs triage
|
|
xenial |
Released
(1.1.8-3.2ubuntu2.3+esm5)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |