CVE-2020-24332
CVE-2020-24332 is a medium-severity vulnerability in Trustedcomputinggroup Trousers with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-59.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.9
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-59
- Affected product: Trustedcomputinggroup Trousers
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2020-24332?
- CVE-2020-24332 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2020-24332 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-24332?
- CVE-2020-24332 primarily affects Trustedcomputinggroup Trousers. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-24332?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-24332 published?
- CVE-2020-24332 was published on 2020-08-13 and last updated on 2026-06-17.
References
- http://www.openwall.com/lists/oss-security/2020/08/14/1
- https://bugzilla.suse.com/show_bug.cgi?id=1164472
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SSDL7COIFCZQMUBNAASNMKMX7W5JUHRD/
- https://seclists.org/oss-sec/2020/q2/att-135/tcsd_fixes.patch
- https://sourceforge.net/p/trousers/mailman/message/37015817/
Affected products (2)
- cpe:2.3:a:trustedcomputinggroup:trousers:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
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