CVE-2021-38385
First published: Mon Aug 30 2021(Updated: )
Tor before 0.3.5.16, 0.4.5.10, and 0.4.6.7 mishandles the relationship between batch-signature verification and single-signature verification, leading to a remote assertion failure, aka TROVE-2021-007.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Torproject Tor | <0.3.5.16 | |
| Torproject Tor | >=0.4.0.0<0.4.5.10 | |
| Torproject Tor | >=0.4.6.0<0.4.6.7 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-38385?
CVE-2021-38385 is a vulnerability in Tor versions before 0.3.5.16, 0.4.5.10, and 0.4.6.7 that mishandles batch-signature verification, leading to a remote assertion failure.
How severe is CVE-2021-38385?
CVE-2021-38385 has a severity score of 7.5 (high).
Which software versions are affected by CVE-2021-38385?
CVE-2021-38385 affects Tor versions before 0.3.5.16, 0.4.5.10, and 0.4.6.7.
What is the Common Weakness Enumeration (CWE) for CVE-2021-38385?
The CWE for CVE-2021-38385 is CWE-617.
Where can I find more information about CVE-2021-38385?
You can find more information about CVE-2021-38385 on the Tor Project's blog and bug tracker.
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