CVE-2019-18634
CVE-2019-18634
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
Esta página muestra una selección de datos de las fuentes. Consulte los avisos enlazados para ver la descripción completa y las versiones afectadas.
In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privileged sudo process. (pwfeedback is a default setting in Linux Mint and elementary OS; however, it is NOT the default for upstream and many other packages, and would exist only if enabled by an administrator.) The attacker needs to deliver a long string to the stdin of getln() in tgetpass.c.
CVSS 7.8 · Alta · EPSS 19,3% · Código de explotación público · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
n/a
- Versiones
- n/a: Afectada
Sin corrección publicada
sudo Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.8.31-1
Actualiza a 1.8.31-1
sudo Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.8.31-1
Actualiza a 1.8.31-1
sudo Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.8.31-1
Actualiza a 1.8.31-1
sudo Ubuntu:Pro:14.04:LTS
- Versiones
- 1.8.6p3-0ubuntu3
- 1.8.8-2ubuntu1
- 1.8.8-2ubuntu2
- 1.8.9p4-1ubuntu1
- 1.8.9p4-1ubuntu2
- 1.8.9p5-1ubuntu1
- 1.8.9p5-1ubuntu1.1
- 1.8.9p5-1ubuntu1.2
- 1.8.9p5-1ubuntu1.3
- 1.8.9p5-1ubuntu1.4
- 1.8.9p5-1ubuntu1.5+esm1
- 1.8.9p5-1ubuntu1.5+esm2
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.8.9p5-1ubuntu1.5+esm3
Actualiza a 1.8.9p5-1ubuntu1.5+esm3
sudo Ubuntu:16.04:LTS
- Versiones
- 1.8.12-1ubuntu3
- 1.8.16-0ubuntu1
- 1.8.16-0ubuntu1.1
- 1.8.16-0ubuntu1.2
- 1.8.16-0ubuntu1.3
- 1.8.16-0ubuntu1.4
- 1.8.16-0ubuntu1.5
- 1.8.16-0ubuntu1.6
- 1.8.16-0ubuntu1.7
- 1.8.16-0ubuntu1.8
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.8.16-0ubuntu1.9
Actualiza a 1.8.16-0ubuntu1.9
sudo Ubuntu:18.04:LTS
- Versiones
- 1.8.20p2-1ubuntu1
- 1.8.21p2-2ubuntu1
- 1.8.21p2-3ubuntu1
- 1.8.21p2-3ubuntu1.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.8.21p2-3ubuntu1.2
Actualiza a 1.8.21p2-3ubuntu1.2
Fuentes originales
- https://support.apple.com/kb/HT210919
- https://seclists.org/bugtraq/2020/Jan/44
- https://www.sudo.ws/security.html
- https://www.sudo.ws/alerts/pwfeedback.html
- http://www.openwall.com/lists/oss-security/2020/01/30/6
- http://www.openwall.com/lists/oss-security/2020/01/31/1
- http://seclists.org/fulldisclosure/2020/Jan/40
- https://www.debian.org/security/2020/dsa-4614
- https://lists.debian.org/debian-lts-announce/2020/02/msg00002.html
- https://seclists.org/bugtraq/2020/Feb/3
- https://seclists.org/bugtraq/2020/Feb/2
- http://packetstormsecurity.com/files/156174/Slackware-Security-Advisory-sudo-Updates.html
- http://packetstormsecurity.com/files/156189/Sudo-1.8.25p-Buffer-Overflow.html
- http://www.openwall.com/lists/oss-security/2020/02/05/2
- http://www.openwall.com/lists/oss-security/2020/02/05/5
- https://usn.ubuntu.com/4263-1/
- https://security.netapp.com/advisory/ntap-20200210-0001/
- https://usn.ubuntu.com/4263-2/
- https://access.redhat.com/errata/RHSA-2020:0487
- https://access.redhat.com/errata/RHSA-2020:0509
- https://access.redhat.com/errata/RHSA-2020:0540
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00029.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IY6DZ7WMDKU4ZDML6MJLDAPG42B5WVUC/
- https://nvd.nist.gov/vuln/detail/CVE-2019-18634