Description
An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-005. Hashing is mishandled for certain retrieval of circuit data. Consequently. an attacker can trigger the use of an attacker-chosen circuit ID to cause algorithm inefficiency.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:NIntegrityNone
A:HAvailabilityHigh
Weaknesses
Affected Products
torproject
oss-project·USaka tor
Сообщество свободного программного обеспечения
oss-projectaka fsf
The Tor Project, Inc.
oss-project·USaka thetorproject, tor
and 1 more affected products View all →
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.
MITRE ATT&CK
1 technique Impact
References
https://blog.torproject.org/node/2041
blog.torproject.org
https://gitlab.torproject.org/tpo/core/tor/-/issues/40391
gitlab.torproject.org
https://security.gentoo.org/glsa/202107-25
security.gentoo.org
and 3 more references View all →
News mentions
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