CVE-2012-3519 — Sensitive Information Exposure in TOR

CWE-200 — Sensitive Information Exposure5 documents5 sources
Severity
5.0MEDIUMNVD
EPSS
0.6%
top 29.57%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Torproject TORTOR
Timeline
PublishedAug 26
Latest updateMay 17

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

AV:N/AC:L/C:P/I:N/A:NExploitability: 10.0 | Impact: 2.9

Affected Packages2 packages

▶Debiantorproject/tor< 0.2.3.20-rc-1+3
▶NVDtor/tor0.2.2.37

🔴Vulnerability Details

3
GHSA
GHSA-gh38-mhw5-8qwc: routerlist↗2022-05-17
▶
CVEList
CVE-2012-3519: routerlist↗2012-08-26
▶
OSV
CVE-2012-3519: routerlist↗2012-08-26
▶

📋Vendor Advisories

1
Debian
CVE-2012-3519: tor - routerlist.c in Tor before 0.2.2.38 uses a different amount of time for relay-li...↗2012
▶
CVE-2012-3519 — Sensitive Information Exposure in TOR | cvebase