5.0CVSSMEDIUM
Description
routerlist.c in Tor before 0.2.2.38 uses a different amount of time for relay-list iteration depending on which relay is chosen, which might allow remote attackers to obtain sensitive information about relay selection via a timing side-channel attack.
CVSS Vector Breakdown
Exploitability
AV:NAccess VectorNetwork
AC:LAccess ComplexityLow
Au:NAuthenticationNone
Impact
C:PConfidentialityPartial
I:NIntegrityNone
A:NAvailabilityNone
Weaknesses
Affected Products
Attack Graph
Products CVE Techniques Tactics
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Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
MITRE ATT&CK
1 technique Collection
References
http://lists.opensuse.org/opensuse-updates/2012-08/msg00048.html
lists.opensuse.org
http://openwall.com/lists/oss-security/2012/08/21/6
openwall.com
http://secunia.com/advisories/50583
secunia.com
and 5 more references View all →
Timeline
Published
Aug 26, 2012
Last Updated
Apr 29, 2026
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