CVE-2020-14342
Samba cifs-utils Command Injection Privilege Escalation
Description
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.
INFO
Published Date :
Sept. 9, 2020, 12:15 p.m.
Last Modified :
Nov. 21, 2024, 5:03 a.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2020-14342
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update the cifs-utils package to resolve the vulnerability.
- Apply the latest security patches for your Linux distribution.
Public PoC/Exploit Available at Github
CVE-2020-14342 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-14342.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-14342 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-14342
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
CVE Data Analysis, CVE Monitor, CVE EXP Prediction Based on Deep Learning. 1999-2020年存量CVE数据分析、监控CVE增量更新、基于深度学习的CVE EXP预测和自动化推送
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-14342 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-14342 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00109.html Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14342 Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUMRICFXJVCBBOSKZSKT3HFVQM6VPJU3/ Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JBNFSTJOQWVPFZAUJNNMAPY45PW5RTTE/ Added Reference https://lists.samba.org/archive/samba-technical/2020-September/135747.html Added Reference https://security.gentoo.org/glsa/202009-16 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUMRICFXJVCBBOSKZSKT3HFVQM6VPJU3/ [No types assigned] Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JBNFSTJOQWVPFZAUJNNMAPY45PW5RTTE/ [No types assigned] Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/JBNFSTJOQWVPFZAUJNNMAPY45PW5RTTE/ Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/DUMRICFXJVCBBOSKZSKT3HFVQM6VPJU3/ Removed CVSS V3 Red Hat, Inc. AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Added CVSS V3.1 Red Hat, Inc. AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N -
Modified Analysis by [email protected]
Nov. 16, 2022
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00109.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00109.html Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/DUMRICFXJVCBBOSKZSKT3HFVQM6VPJU3/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/DUMRICFXJVCBBOSKZSKT3HFVQM6VPJU3/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/JBNFSTJOQWVPFZAUJNNMAPY45PW5RTTE/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/JBNFSTJOQWVPFZAUJNNMAPY45PW5RTTE/ Mailing List, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/202009-16 No Types Assigned https://security.gentoo.org/glsa/202009-16 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 11, 2020
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/JBNFSTJOQWVPFZAUJNNMAPY45PW5RTTE/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/DUMRICFXJVCBBOSKZSKT3HFVQM6VPJU3/ [No Types Assigned] -
CVE Modified by [email protected]
Sep. 30, 2020
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202009-16 [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00109.html [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 14, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14342 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14342 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://lists.samba.org/archive/samba-technical/2020-September/135747.html No Types Assigned https://lists.samba.org/archive/samba-technical/2020-September/135747.html Exploit, Mailing List, Vendor Advisory Added CWE NIST CWE-78 Added CPE Configuration OR *cpe:2.3:a:samba:cifs-utils:*:*:*:*:*:*:*:* versions from (including) 5.6 up to (including) 6.10
Vulnerability Scoring Details
Base CVSS Score: 7
Base CVSS Score: 4.4
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.14 }} -0.05%
score
0.35148
percentile