CVE-2019-18634
CVE-2019-18634
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
Cette page présente une partie des faits des sources. Consultez les avis liés pour la description complète et les versions concernées.
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 · Élevée · EPSS 19,3% · Code d’exploitation public · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
n/a
- Versions du logiciel
- n/a: Concernée
Aucun correctif publié
sudo Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 1.8.31-1
Mettez à jour vers 1.8.31-1
sudo Debian:13
- Plages de versions concernées
- ECOSYSTEM: < 1.8.31-1
Mettez à jour vers 1.8.31-1
sudo Debian:14
- Plages de versions concernées
- ECOSYSTEM: < 1.8.31-1
Mettez à jour vers 1.8.31-1
sudo Ubuntu:Pro:14.04:LTS
- Versions du logiciel
- 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
- Plages de versions concernées
- ECOSYSTEM: < 1.8.9p5-1ubuntu1.5+esm3
Mettez à jour vers 1.8.9p5-1ubuntu1.5+esm3
sudo Ubuntu:16.04:LTS
- Versions du logiciel
- 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
- Plages de versions concernées
- ECOSYSTEM: < 1.8.16-0ubuntu1.9
Mettez à jour vers 1.8.16-0ubuntu1.9
sudo Ubuntu:18.04:LTS
- Versions du logiciel
- 1.8.20p2-1ubuntu1
- 1.8.21p2-2ubuntu1
- 1.8.21p2-3ubuntu1
- 1.8.21p2-3ubuntu1.1
- Plages de versions concernées
- ECOSYSTEM: < 1.8.21p2-3ubuntu1.2
Mettez à jour vers 1.8.21p2-3ubuntu1.2
Sources 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