CVE-2012-3519
EPSS 0.64%
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.
How to fix CVE-2012-3519
To remediate CVE-2012-3519, upgrade the affected package to a fixed version below.
- Debian/tor—upgrade to 0.2.3.20-rc-1 or later
Is CVE-2012-3519 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.2.3.20-rc-1