CVE-2021-4115
CVE-2021-4115
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
There is a flaw in polkit which can allow an unprivileged user to cause polkit to crash, due to process file descriptor exhaustion. The highest threat from this vulnerability is to availability. NOTE: Polkit process outage duration is tied to the failing process being reaped and a new one being spawned
CVSS 5.5 · Media · EPSS 0,5% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
polkitd
- Versiones
- 0.117: Afectada
Sin corrección publicada
policykit-1 Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 0.105-32
Actualiza a 0.105-32
policykit-1 Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 0.105-32
Actualiza a 0.105-32
policykit-1 Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 0.105-32
Actualiza a 0.105-32
policykit-1 Ubuntu:20.04:LTS
- Versiones
- 0.105-26ubuntu1
- 0.105-26ubuntu1.1
- 0.105-26ubuntu1.2
- Intervalos de versiones afectados
- ECOSYSTEM: < 0.105-26ubuntu1.3
Actualiza a 0.105-26ubuntu1.3
Fuentes originales
- https://access.redhat.com/security/cve/cve-2021-4115
- https://gitlab.freedesktop.org/polkit/polkit/-/issues/141
- https://gitlab.com/redhat/centos-stream/rpms/polkit/-/merge_requests/6/diffs?commit_id=bf900df04dc390d389e59aa10942b0f2b15c531e
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VGKWCBS6IDZYYDYM2WIWJM5BL7QQTWPF/
- https://www.oracle.com/security-alerts/cpujul2022.html
- http://packetstormsecurity.com/files/172849/polkit-File-Descriptor-Exhaustion.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-4115