CVE Vulnerability

CVE-2020-24332

An issue was discovered in TrouSerS through 0.3.14. If the tcsd daemon is started with root privileges, the creation of the system.data file is prone to symlink attacks. The tss user can be used to create or corrupt existing files, which could possibly lead to a DoS attack.

4.9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.suse.com/show_bug.cgi?id=1164472 Exploit Issue Tracking
https://sourceforge.net/p/trousers/mailman/message/37015817/ Exploit Mailing List
https://seclists.org/oss-sec/2020/q2/att-135/tcsd_fixes.patch Mailing List Patch
http://www.openwall.com/lists/oss-security/2020/08/14/1 Exploit Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SSDL7COIFCZQMUBNAASNMKMX7W5JUHRD/ Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:trustedcomputinggroup:trousers:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Information

Published : 2020-08-13 05:15

Updated : 2022-11-18 09:19

NVD link : CVE-2020-24332

Mitre link : CVE-2020-24332

Products Affected
No products.
CWE
CWE-59