Home/CVE/It was found that cifs-utils' mount.cifs was invoking a shell when requesting the Samba password, which could be used to
CVE

CVE-2020-14342

It was found that cifs-utils' mount.cifs was invoking a shell when requesting the Samba password, which could be used to

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.

MEDIUM · CVSS 4.4 EPSS 0.00134
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
▤

Affected Products & Versions

3
samba cifs-utils>= 5.6 and <= 6.10
fedoraproject fedoraall versions
opensuse leapall versions
⚠

Public Exploits & PoCs

1
poclists.samba.org · 135747.htmllists.samba.org
▣

Scoring & Timeline

4.4
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Sep 2020 · 12:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
⚑

Vendor Advisories

9
usnUSN-7688-1
suse-csafopenSUSE-SU-2024:10683-1
usnUSN-5459-1
suse-csafopenSUSE-SU-2021:0639-1
suse-csafSUSE-SU-2021:1455-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00109.htmlMailing ListThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14342Issue TrackingPatchThird Party Advisory
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://security.gentoo.org/glsa/202009-16Third Party Advisory
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