CVE-2012-3517 — TOR vulnerability

CWE-39912 documents7 sources
Severity
5.0MEDIUMNVD
EPSS
1.5%
top 19.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Torproject TORTOR
Timeline
PublishedAug 26
Latest updateMay 17

Description

Use-after-free vulnerability in dns.c in Tor before 0.2.2.38 might allow remote attackers to cause a denial of service (daemon crash) via vectors related to failed DNS requests.

CVSS vector

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

Affected Packages2 packages

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

Patches

Patch: trac.torproject.org ↗Patch: trac.torproject.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-pww9-9prw-24pv: Use-after-free vulnerability in dns↗2022-05-17
▶
CVEList
CVE-2012-3517: Use-after-free vulnerability in dns↗2012-08-26
▶
OSV
CVE-2012-3517: Use-after-free vulnerability in dns↗2012-08-26
▶

📋Vendor Advisories

4
Red Hat
OpenSSO: Unspecified vulnerability allows remote attackers to affect integrity via unknown vectors↗2012-01-18
▶
Debian
CVE-2012-3517: tor - Use-after-free vulnerability in dns.c in Tor before 0.2.2.38 might allow remote ...↗2012
▶
Red Hat
OpenSSO: unspecified vulnerability in the authentication component↗2011-10-18
▶
Red Hat
OpenSSO: unspecified vulnerability in the authentication component↗2011-10-18
▶

💬Community

4
Bugzilla
CVE-2012-3517 tor: Read from freed memory and double free by processing failed DNS request↗2012-08-21
▶
Bugzilla
CVE-2012-0079 OpenSSO: Unspecified vulnerability allows remote attackers to affect integrity via unknown vectors↗2012-01-23
▶
Bugzilla
CVE-2011-3517 Oracle OpenSSO: unspecified vulnerability in the authentication component↗2011-10-26
▶
Bugzilla
CVE-2011-3506 Oracle OpenSSO: unspecified vulnerability in the authentication component↗2011-10-26
▶
CVE-2012-3517 — TOR vulnerability | cvebase