VULNERABILITY INTELLIGENCE
CVE-2012-3519
CVSS score5 MEDIUM
EPSS probability2.42%
CISA KEVNot currently listed
Published2012-08-26
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:N/A:N
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.
Weakness classification
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor