CVE-2012-2249
Summary
| CVE | CVE-2012-2249 |
|---|---|
| State | PUBLISHED |
| Assigner | debian |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2014-02-03 03:55:03 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | Tor before 0.2.3.23-rc allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a renegotiation attempt that occurs after the initiation of the V3 link protocol. |
Risk And Classification
Primary CVSS: v2.0 5 from [email protected]
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS: 0.004740000 probability, percentile 0.647800000 (date 2026-05-04)
Problem Types: NVD-CWE-noinfo | n/a
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Torproject | Tor | 0.0.2 | All | All | All |
| Application | Torproject | Tor | 0.0.2 | pre13 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre14 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre15 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre16 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre17 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre18 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre19 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre20 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre21 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre22 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre23 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre24 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre25 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre26 | All | All |
| Application | Torproject | Tor | 0.0.2 | pre27 | All | All |
| Application | Torproject | Tor | 0.0.3 | All | All | All |
| Application | Torproject | Tor | 0.0.4 | All | All | All |
| Application | Torproject | Tor | 0.0.5 | All | All | All |
| Application | Torproject | Tor | 0.0.6 | All | All | All |
| Application | Torproject | Tor | 0.0.6.1 | All | All | All |
| Application | Torproject | Tor | 0.0.6.2 | All | All | All |
| Application | Torproject | Tor | 0.0.7 | All | All | All |
| Application | Torproject | Tor | 0.0.7.1 | All | All | All |
| Application | Torproject | Tor | 0.0.7.2 | All | All | All |
| Application | Torproject | Tor | 0.0.7.3 | All | All | All |
| Application | Torproject | Tor | 0.0.8.1 | All | All | All |
| Application | Torproject | Tor | 0.0.9.1 | All | All | All |
| Application | Torproject | Tor | 0.0.9.10 | All | All | All |
| Application | Torproject | Tor | 0.0.9.2 | All | All | All |
| Application | Torproject | Tor | 0.0.9.3 | All | All | All |
| Application | Torproject | Tor | 0.0.9.4 | All | All | All |
| Application | Torproject | Tor | 0.0.9.5 | All | All | All |
| Application | Torproject | Tor | 0.0.9.6 | All | All | All |
| Application | Torproject | Tor | 0.0.9.7 | All | All | All |
| Application | Torproject | Tor | 0.0.9.8 | All | All | All |
| Application | Torproject | Tor | 0.0.9.9 | All | All | All |
| Application | Torproject | Tor | 0.1.0.10 | All | All | All |
| Application | Torproject | Tor | 0.1.0.11 | All | All | All |
| Application | Torproject | Tor | 0.1.0.12 | All | All | All |
| Application | Torproject | Tor | 0.1.0.13 | All | All | All |
| Application | Torproject | Tor | 0.1.0.14 | All | All | All |
| Application | Torproject | Tor | 0.1.0.15 | All | All | All |
| Application | Torproject | Tor | 0.1.0.16 | All | All | All |
| Application | Torproject | Tor | 0.1.0.17 | All | All | All |
| Application | Torproject | Tor | 0.1.1.20 | All | All | All |
| Application | Torproject | Tor | 0.1.1.21 | All | All | All |
| Application | Torproject | Tor | 0.1.1.22 | All | All | All |
| Application | Torproject | Tor | 0.1.1.23 | All | All | All |
| Application | Torproject | Tor | 0.1.1.24 | All | All | All |
| Application | Torproject | Tor | 0.1.1.25 | All | All | All |
| Application | Torproject | Tor | 0.1.1.26 | All | All | All |
| Application | Torproject | Tor | 0.1.2.13 | All | All | All |
| Application | Torproject | Tor | 0.1.2.14 | All | All | All |
| Application | Torproject | Tor | 0.1.2.15 | All | All | All |
| Application | Torproject | Tor | 0.1.2.16 | All | All | All |
| Application | Torproject | Tor | 0.1.2.17 | All | All | All |
| Application | Torproject | Tor | 0.1.2.18 | All | All | All |
| Application | Torproject | Tor | 0.1.2.19 | All | All | All |
| Application | Torproject | Tor | 0.2.0.30 | All | All | All |
| Application | Torproject | Tor | 0.2.0.31 | All | All | All |
| Application | Torproject | Tor | 0.2.0.32 | All | All | All |
| Application | Torproject | Tor | 0.2.0.33 | All | All | All |
| Application | Torproject | Tor | 0.2.0.34 | All | All | All |
| Application | Torproject | Tor | 0.2.0.35 | All | All | All |
| Application | Torproject | Tor | 0.2.2.18 | All | All | All |
| Application | Torproject | Tor | 0.2.2.19 | All | All | All |
| Application | Torproject | Tor | 0.2.2.20 | All | All | All |
| Application | Torproject | Tor | 0.2.2.21 | All | All | All |
| Application | Torproject | Tor | 0.2.2.22 | All | All | All |
| Application | Torproject | Tor | 0.2.2.23 | All | All | All |
| Application | Torproject | Tor | 0.2.2.24 | All | All | All |
| Application | Torproject | Tor | 0.2.2.25 | All | All | All |
| Application | Torproject | Tor | 0.2.2.26 | All | All | All |
| Application | Torproject | Tor | 0.2.2.27 | All | All | All |
| Application | Torproject | Tor | 0.2.2.28 | All | All | All |
| Application | Torproject | Tor | 0.2.2.29 | All | All | All |
| Application | Torproject | Tor | 0.2.2.30 | All | All | All |
| Application | Torproject | Tor | 0.2.2.31 | All | All | All |
| Application | Torproject | Tor | 0.2.2.32 | All | All | All |
| Application | Torproject | Tor | 0.2.2.33 | All | All | All |
| Application | Torproject | Tor | 0.2.2.34 | All | All | All |
| Application | Torproject | Tor | 0.2.2.35 | All | All | All |
| Application | Torproject | Tor | 0.2.2.36 | All | All | All |
| Application | Torproject | Tor | 0.2.2.37 | All | All | All |
| Application | Torproject | Tor | 0.2.2.38 | All | All | All |
| Application | Torproject | Tor | 0.2.3 | All | All | All |
| Application | Torproject | Tor | 0.2.3.13 | alpha | All | All |
| Application | Torproject | Tor | 0.2.3.14 | alpha | All | All |
| Application | Torproject | Tor | 0.2.3.15 | alpha | All | All |
| Application | Torproject | Tor | 0.2.3.16 | alpha | All | All |
| Application | Torproject | Tor | 0.2.3.17 | beta | All | All |
| Application | Torproject | Tor | 0.2.3.18 | rc | All | All |
| Application | Torproject | Tor | 0.2.3.19 | rc | All | All |
| Application | Torproject | Tor | 0.2.3.20 | rc | All | All |
| Application | Torproject | Tor | 0.2.3.21 | rc | All | All |
| Application | Torproject | Tor | All | rc | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| The Tor Project / Core / Tor · GitLab | af854a3a-2127-422b-91ae-364da2661108 | gitweb.torproject.org | |
| tor - Tor's source code | MITRE | gitweb.torproject.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.