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Vulnerability Details : CVE-2012-5573

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.
Publish Date : 2013-01-01 Last Update Date : 2017-08-28
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceBypass a restriction or similar
CWE ID 399

- Products Affected By CVE-2012-5573

# Product Type Vendor Product Version Update Edition Language
1 Application Torproject TOR 0.0.2 Pre18 Version Details Vulnerabilities
2 Application Torproject TOR 0.0.2 Pre23 Version Details Vulnerabilities
3 Application Torproject TOR 0.0.2 Pre17 Version Details Vulnerabilities
4 Application Torproject TOR 0.0.2 Pre24 Version Details Vulnerabilities
5 Application Torproject TOR 0.0.2 Pre27 Version Details Vulnerabilities
6 Application Torproject TOR 0.0.2 Pre16 Version Details Vulnerabilities
7 Application Torproject TOR 0.0.2 Pre21 Version Details Vulnerabilities
8 Application Torproject TOR 0.0.2 Version Details Vulnerabilities
9 Application Torproject TOR 0.0.2 Pre15 Version Details Vulnerabilities
10 Application Torproject TOR 0.0.2 Pre20 Version Details Vulnerabilities
11 Application Torproject TOR 0.0.2 Pre22 Version Details Vulnerabilities
12 Application Torproject TOR 0.0.2 Pre25 Version Details Vulnerabilities
13 Application Torproject TOR 0.0.2 Pre14 Version Details Vulnerabilities
14 Application Torproject TOR 0.0.2 Pre19 Version Details Vulnerabilities
15 Application Torproject TOR 0.0.2 Pre26 Version Details Vulnerabilities
16 Application Torproject TOR 0.0.2 Pre13 Version Details Vulnerabilities
17 Application Torproject TOR 0.0.3 Version Details Vulnerabilities
18 Application Torproject TOR 0.0.4 Version Details Vulnerabilities
19 Application Torproject TOR 0.0.5 Version Details Vulnerabilities
20 Application Torproject TOR 0.0.6 Version Details Vulnerabilities
21 Application Torproject TOR 0.0.6.1 Version Details Vulnerabilities
22 Application Torproject TOR 0.0.6.2 Version Details Vulnerabilities
23 Application Torproject TOR 0.0.7 Version Details Vulnerabilities
24 Application Torproject TOR 0.0.7.1 Version Details Vulnerabilities
25 Application Torproject TOR 0.0.7.2 Version Details Vulnerabilities
26 Application Torproject TOR 0.0.7.3 Version Details Vulnerabilities
27 Application Torproject TOR 0.0.8.1 Version Details Vulnerabilities
28 Application Torproject TOR 0.0.9.1 Version Details Vulnerabilities
29 Application Torproject TOR 0.0.9.2 Version Details Vulnerabilities
30 Application Torproject TOR 0.0.9.3 Version Details Vulnerabilities
31 Application Torproject TOR 0.0.9.4 Version Details Vulnerabilities
32 Application Torproject TOR 0.0.9.5 Version Details Vulnerabilities
33 Application Torproject TOR 0.0.9.6 Version Details Vulnerabilities
34 Application Torproject TOR 0.0.9.7 Version Details Vulnerabilities
35 Application Torproject TOR 0.0.9.8 Version Details Vulnerabilities
36 Application Torproject TOR 0.0.9.9 Version Details Vulnerabilities
37 Application Torproject TOR 0.0.9.10 Version Details Vulnerabilities
38 Application Torproject TOR 0.1.0.10 Version Details Vulnerabilities
39 Application Torproject TOR 0.1.0.11 Version Details Vulnerabilities
40 Application Torproject TOR 0.1.0.12 Version Details Vulnerabilities
41 Application Torproject TOR 0.1.0.13 Version Details Vulnerabilities
42 Application Torproject TOR 0.1.0.14 Version Details Vulnerabilities
43 Application Torproject TOR 0.1.0.15 Version Details Vulnerabilities
44 Application Torproject TOR 0.1.0.16 Version Details Vulnerabilities
45 Application Torproject TOR 0.1.0.17 Version Details Vulnerabilities
46 Application Torproject TOR 0.1.1.20 Version Details Vulnerabilities
47 Application Torproject TOR 0.1.1.21 Version Details Vulnerabilities
48 Application Torproject TOR 0.1.1.22 Version Details Vulnerabilities
49 Application Torproject TOR 0.1.1.23 Version Details Vulnerabilities
50 Application Torproject TOR 0.1.1.24 Version Details Vulnerabilities
51 Application Torproject TOR 0.1.1.25 Version Details Vulnerabilities
52 Application Torproject TOR 0.1.1.26 Version Details Vulnerabilities
53 Application Torproject TOR 0.1.2.13 Version Details Vulnerabilities
54 Application Torproject TOR 0.1.2.14 Version Details Vulnerabilities
55 Application Torproject TOR 0.1.2.15 Version Details Vulnerabilities
56 Application Torproject TOR 0.1.2.16 Version Details Vulnerabilities
57 Application Torproject TOR 0.1.2.17 Version Details Vulnerabilities
58 Application Torproject TOR 0.1.2.18 Version Details Vulnerabilities
59 Application Torproject TOR 0.1.2.19 Version Details Vulnerabilities
60 Application Torproject TOR 0.2.0.30 Version Details Vulnerabilities
61 Application Torproject TOR 0.2.0.31 Version Details Vulnerabilities
62 Application Torproject TOR 0.2.0.32 Version Details Vulnerabilities
63 Application Torproject TOR 0.2.0.33 Version Details Vulnerabilities
64 Application Torproject TOR 0.2.0.34 Version Details Vulnerabilities
65 Application Torproject TOR 0.2.0.35 Version Details Vulnerabilities
66 Application Torproject TOR 0.2.2.18 Version Details Vulnerabilities
67 Application Torproject TOR 0.2.2.19 Version Details Vulnerabilities
68 Application Torproject TOR 0.2.2.20 Version Details Vulnerabilities
69 Application Torproject TOR 0.2.2.21 Version Details Vulnerabilities
70 Application Torproject TOR 0.2.2.22 Version Details Vulnerabilities
71 Application Torproject TOR 0.2.2.23 Version Details Vulnerabilities
72 Application Torproject TOR 0.2.2.24 Version Details Vulnerabilities
73 Application Torproject TOR 0.2.2.25 Version Details Vulnerabilities
74 Application Torproject TOR 0.2.2.26 Version Details Vulnerabilities
75 Application Torproject TOR 0.2.2.27 Version Details Vulnerabilities
76 Application Torproject TOR 0.2.2.28 Version Details Vulnerabilities
77 Application Torproject TOR 0.2.2.29 Version Details Vulnerabilities
78 Application Torproject TOR 0.2.2.30 Version Details Vulnerabilities
79 Application Torproject TOR 0.2.2.31 Version Details Vulnerabilities
80 Application Torproject TOR 0.2.2.32 Version Details Vulnerabilities
81 Application Torproject TOR 0.2.2.33 Version Details Vulnerabilities
82 Application Torproject TOR 0.2.2.34 Version Details Vulnerabilities
83 Application Torproject TOR 0.2.2.35 Version Details Vulnerabilities
84 Application Torproject TOR 0.2.2.36 Version Details Vulnerabilities
85 Application Torproject TOR 0.2.2.37 Version Details Vulnerabilities
86 Application Torproject TOR 0.2.2.38 Version Details Vulnerabilities
87 Application Torproject TOR 0.2.3 Version Details Vulnerabilities
88 Application Torproject TOR 0.2.3.13 Alpha Version Details Vulnerabilities
89 Application Torproject TOR 0.2.3.14 Alpha Version Details Vulnerabilities
90 Application Torproject TOR 0.2.3.15 Alpha Version Details Vulnerabilities
91 Application Torproject TOR 0.2.3.16 Alpha Version Details Vulnerabilities
92 Application Torproject TOR 0.2.3.17 Beta Version Details Vulnerabilities
93 Application Torproject TOR 0.2.3.18 RC Version Details Vulnerabilities
94 Application Torproject TOR 0.2.3.19 RC Version Details Vulnerabilities
95 Application Torproject TOR 0.2.3.20 RC Version Details Vulnerabilities
96 Application Torproject TOR 0.2.3.21 RC Version Details Vulnerabilities
97 Application Torproject TOR 0.2.3.22 RC Version Details Vulnerabilities
98 Application Torproject TOR 0.2.3.23 RC Version Details Vulnerabilities
99 Application Torproject TOR 0.2.3.24 RC Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Torproject TOR 99

- References For CVE-2012-5573

https://bugzilla.redhat.com/show_bug.cgi?id=880310 CONFIRM
http://openwall.com/lists/oss-security/2012/11/26/11
MLIST [oss-security] 20121126 Re: tor DoS via SENDME cells
http://security.gentoo.org/glsa/glsa-201301-03.xml
GENTOO GLSA-201301-03
https://bugs.gentoo.org/show_bug.cgi?id=444804 CONFIRM
https://gitweb.torproject.org/tor.git/blob/release-0.2.3:/ReleaseNotes CONFIRM
https://gitweb.torproject.org/arma/tor.git/commitdiff/b9b54568c0bb64c32bd0b362954bdbc8c1234b16 CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilities/80289
XF tor-sendme-dos(80289)
https://trac.torproject.org/projects/tor/ticket/6252 CONFIRM

- Metasploit Modules Related To CVE-2012-5573

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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