CVE-2019-3843
CVE-2019-3843
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
It was discovered that a systemd service that uses DynamicUser property can create a SUID/SGID binary that would be allowed to run as the transient service UID/GID even after the service is terminated. A local attacker may use this flaw to access resources that will be owned by a potentially different service in the future, when the UID/GID will be recycled.
CVSS 4.5 · Media · EPSS 0,9% · Código de explotación público · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
systemd
- Versiones
- 242: Afectada
Sin corrección publicada
systemd Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 242-4
Actualiza a 242-4
systemd Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 242-4
Actualiza a 242-4
systemd Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 242-4
Actualiza a 242-4
systemd Ubuntu:18.04:LTS
- Versiones
- 234-2ubuntu12
- 235-2ubuntu3
- 235-3ubuntu2
- 235-3ubuntu3
- 237-3ubuntu3
- 237-3ubuntu4
- 237-3ubuntu6
- 237-3ubuntu7
- 237-3ubuntu8
- 237-3ubuntu10
- 237-3ubuntu10.2
- 237-3ubuntu10.3
- 237-3ubuntu10.4
- 237-3ubuntu10.6
- 237-3ubuntu10.9
- 237-3ubuntu10.11
- 237-3ubuntu10.12
- 237-3ubuntu10.13
- 237-3ubuntu10.15
- 237-3ubuntu10.17
- 237-3ubuntu10.19
- 237-3ubuntu10.20
- 237-3ubuntu10.21
- 237-3ubuntu10.22
- 237-3ubuntu10.23
- 237-3ubuntu10.24
- 237-3ubuntu10.25
- 237-3ubuntu10.26
- 237-3ubuntu10.28
- 237-3ubuntu10.29
- 237-3ubuntu10.31
- 237-3ubuntu10.33
- Intervalos de versiones afectados
- ECOSYSTEM: < 237-3ubuntu10.38
Actualiza a 237-3ubuntu10.38
Fuentes originales
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3843
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5JXQAKSTMABZ46EVCRMW62DHWYHTTFES/
- http://www.securityfocus.com/bid/108116
- https://security.netapp.com/advisory/ntap-20190619-0002/
- https://usn.ubuntu.com/4269-1/
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2019-3843