Path Traversal in Amazon Tough
CVE-2021-41149
Tough provides a set of Rust libraries and tools for using and generating the update framework (TUF) repositories. The tough library, prior to 0.12.0, does not properly sanitize target names when caching a repository, or when saving specific targets to an output directory. When targets are cached or saved, files could be overwritten with arbitrary content anywhere on the system. A fix is available in version 0.12.0. No workarounds to this issue are known.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.011 (65.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Amazon Tough
- Awslabs Tough — versions < 0.12.0
Weakness classification (CWE)
References
- github.com/awslabs/tough/security/advisories/GHSA-x3r5-q6mj-m485 (Third Party Advisory)
- github.com/awslabs/tough/commit/1809b9bd1106d78a51fbea3071aa97a3530bac9a (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-41149?
- CVE-2021-41149 is a high-severity vulnerability in Amazon Tough, classified under Path Traversal. CVSS score: 8.2/10. Published 2021-10-19.
- How severe is CVE-2021-41149?
- High severity. CVSS v3 base score is 8.2 out of 10.