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CVE-2021-38385

Published: Aug 30, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-617
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.6%
Top 26.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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 Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-617

Affected Products

tortorproject
Mixed
Security Products / secure-gateway-vpn
n/an/a
torprojectoss-projectUSSecurity Productsaka tor

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://blog.torproject.org
blog.torproject.org
https://blog.torproject.org/node/2062
blog.torproject.org
https://bugs.torproject.org/tpo/core/tor/40078
bugs.torproject.org
and 1 more references View all →

Timeline

Published
Aug 30, 2021
Last Updated
Nov 21, 2024

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