Vulnerability Description
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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Torproject | Tor | < 0.3.5.16 |
Related Weaknesses (CWE)
References
- https://blog.torproject.orgRelease NotesVendor Advisory
- https://blog.torproject.org/node/2062Release NotesVendor Advisory
- https://bugs.torproject.org/tpo/core/tor/40078ExploitIssue TrackingVendor Advisory
- https://security.gentoo.org/glsa/202305-11
- https://blog.torproject.orgRelease NotesVendor Advisory
- https://blog.torproject.org/node/2062Release NotesVendor Advisory
- https://bugs.torproject.org/tpo/core/tor/40078ExploitIssue TrackingVendor Advisory
- https://security.gentoo.org/glsa/202305-11
FAQ
What is CVE-2021-38385?
CVE-2021-38385 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...
How severe is CVE-2021-38385?
CVE-2021-38385 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-38385?
Check the references section above for vendor advisories and patch information. Affected products include: Torproject Tor.