CVEvulnerability
CVE-2012-5573
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2013-01-01
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-399
Description
The connection_edge_process_relay_cell function in or/relay.c in Tor before 0.2.3.25 maintains circuits even if an unexpected SENDME cell arrives, which might allow remote attackers to cause a denial of service (memory consumption or excessive cell reception rate) or bypass intended flow-control restrictions via a RELAY_COMMAND_SENDME command.
Affected configurations
• torproject tor (<= 0.2.3.24)
• torproject tor 0.0.2
• torproject tor 0.0.3
• torproject tor 0.0.4
• torproject tor 0.0.5
• torproject tor 0.0.6
• torproject tor 0.0.6.1
• torproject tor 0.0.6.2
• torproject tor 0.0.7
• torproject tor 0.0.7.1
• torproject tor 0.0.7.2
• torproject tor 0.0.7.3
• torproject tor 0.0.8.1
• torproject tor 0.0.9.1
• torproject tor 0.0.9.2
• torproject tor 0.0.9.3
• torproject tor 0.0.9.4
• torproject tor 0.0.9.5
• torproject tor 0.0.9.6
• torproject tor 0.0.9.7
• torproject tor 0.0.9.8
• torproject tor 0.0.9.9
• torproject tor 0.0.9.10
• torproject tor 0.1.0.10
• torproject tor 0.1.0.11
• torproject tor 0.1.0.12
• torproject tor 0.1.0.13
• torproject tor 0.1.0.14
• torproject tor 0.1.0.15
• torproject tor 0.1.0.16
• torproject tor 0.1.0.17
• torproject tor 0.1.1.20
• torproject tor 0.1.1.21
• torproject tor 0.1.1.22
• torproject tor 0.1.1.23
• torproject tor 0.1.1.24
• torproject tor 0.1.1.25
• torproject tor 0.1.1.26
• torproject tor 0.1.2.13
• torproject tor 0.1.2.14
• torproject tor 0.1.2.15
• torproject tor 0.1.2.16
• torproject tor 0.1.2.17
• torproject tor 0.1.2.18
• torproject tor 0.1.2.19
• torproject tor 0.2.0.30
• torproject tor 0.2.0.31
• torproject tor 0.2.0.32
• torproject tor 0.2.0.33
• torproject tor 0.2.0.34
• torproject tor 0.2.0.35
• torproject tor 0.2.2.18
• torproject tor 0.2.2.19
• torproject tor 0.2.2.20
• torproject tor 0.2.2.21
• torproject tor 0.2.2.22
• torproject tor 0.2.2.23
• torproject tor 0.2.2.24
• torproject tor 0.2.2.25
• torproject tor 0.2.2.26
… and 24 more
Related
Weakness · not in database (1)
References
- http://openwall.com/lists/oss-security/2012/11/26/11 openwall.com
- http://secunia.com/advisories/51329 secunia.com
- http://security.gentoo.org/glsa/glsa-201301-03.xml security.gentoo.org
- https://bugs.gentoo.org/show_bug.cgi?id=444804 bugs.gentoo.org
- https://bugzilla.redhat.com/show_bug.cgi?id=880310 bugzilla.redhat.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80289 exchange.xforce.ibmcloud.com
- https://gitweb.torproject.org/arma/tor.git/commitdiff/b9b54568c0bb64c32bd0b362954bdbc8c1234b16 Patch
- https://gitweb.torproject.org/tor.git/blob/release-0.2.3:/ReleaseNotes gitweb.torproject.org
- https://trac.torproject.org/projects/tor/ticket/6252 Vendor Advisory
- http://openwall.com/lists/oss-security/2012/11/26/11 openwall.com
- http://secunia.com/advisories/51329 secunia.com
- http://security.gentoo.org/glsa/glsa-201301-03.xml security.gentoo.org
- https://bugs.gentoo.org/show_bug.cgi?id=444804 bugs.gentoo.org
- https://bugzilla.redhat.com/show_bug.cgi?id=880310 bugzilla.redhat.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80289 exchange.xforce.ibmcloud.com
- https://gitweb.torproject.org/arma/tor.git/commitdiff/b9b54568c0bb64c32bd0b362954bdbc8c1234b16 Patch
- https://gitweb.torproject.org/tor.git/blob/release-0.2.3:/ReleaseNotes gitweb.torproject.org
- https://trac.torproject.org/projects/tor/ticket/6252 Vendor Advisory