CVE-2020-14342
CVE-2020-14342
This page contains facts from public vulnerability sources. Check the original advisory before updating.
It was found that cifs-utils' mount.cifs was invoking a shell when requesting the Samba password, which could be used to inject arbitrary commands. An attacker able to invoke mount.cifs with special permission, such as via sudo rules, could use this flaw to escalate their privileges.
CVSS 4.4 · Medium · EPSS 0.7% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
cifs-utils
- Versions
- 6.11: Affected
No fix published
cifs-utils Debian:12
- Affected ranges
- ECOSYSTEM: < 2:6.11-1
Update to 2:6.11-1
cifs-utils Debian:13
- Affected ranges
- ECOSYSTEM: < 2:6.11-1
Update to 2:6.11-1
cifs-utils Debian:14
- Affected ranges
- ECOSYSTEM: < 2:6.11-1
Update to 2:6.11-1
cifs-utils Ubuntu:Pro:14.04:LTS
- Versions
- 2:6.0-1ubuntu2
- Affected ranges
- ECOSYSTEM: < 2:6.0-1ubuntu2+esm1
Update to 2:6.0-1ubuntu2+esm1
cifs-utils Ubuntu:Pro:16.04:LTS
- Versions
- 2:6.4-1ubuntu1
- 2:6.4-1ubuntu1.1
- Affected ranges
- ECOSYSTEM: < 2:6.4-1ubuntu1.1+esm1
Update to 2:6.4-1ubuntu1.1+esm1
cifs-utils Ubuntu:18.04:LTS
- Versions
- 2:6.7-1
- 2:6.8-1
- 2:6.8-1ubuntu1
- 2:6.8-1ubuntu1.1
- Affected ranges
- ECOSYSTEM: < 2:6.8-1ubuntu1.2
Update to 2:6.8-1ubuntu1.2
cifs-utils Ubuntu:20.04:LTS
- Versions
- 2:6.9-0ubuntu1
- 2:6.9-1
- 2:6.9-1ubuntu0.1
- Affected ranges
- ECOSYSTEM: < 2:6.9-1ubuntu0.2
Update to 2:6.9-1ubuntu0.2
Original sources
- https://lists.samba.org/archive/samba-technical/2020-September/135747.html
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14342
- https://security.gentoo.org/glsa/202009-16
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00109.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUMRICFXJVCBBOSKZSKT3HFVQM6VPJU3/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JBNFSTJOQWVPFZAUJNNMAPY45PW5RTTE/
- https://nvd.nist.gov/vuln/detail/CVE-2020-14342