CVE-2012-4419

Severity

50%

Complexity

99%

Confidentiality

48%

The compare_tor_addr_to_addr_policy function in or/policies.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.21-rc, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a zero-valued port field that is not properly handled during policy comparison.

The compare_tor_addr_to_addr_policy function in or/policies.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.21-rc, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a zero-valued port field that is not properly handled during policy comparison.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

First reported 12 years ago

2012-09-14 18:55:00

Last updated 11 years ago

2013-08-22 03:58:00

Affected Software

Torproject Tor 0.0.2

0.0.2

Torproject Tor 0.0.2pre13

0.0.2

Torproject Tor 0.0.2pre14

0.0.2

Torproject Tor 0.0.2pre15

0.0.2

Torproject Tor 0.0.2pre16

0.0.2

Torproject Tor 0.0.2pre17

0.0.2

Torproject Tor 0.0.2pre18

0.0.2

Torproject Tor 0.0.2pre19

0.0.2

Torproject Tor 0.0.2pre20

0.0.2

Torproject Tor 0.0.2pre21

0.0.2

Torproject Tor 0.0.2pre22

0.0.2

Torproject Tor 0.0.2pre23

0.0.2

Torproject Tor 0.0.2pre24

0.0.2

Torproject Tor 0.0.2pre25

0.0.2

Torproject Tor 0.0.2pre26

0.0.2

Torproject Tor 0.0.2pre27

0.0.2

Torproject Tor 0.0.3

0.0.3

Torproject Tor 0.0.4

0.0.4

Torproject Tor 0.0.5

0.0.5

Torproject Tor 0.0.6

0.0.6

Torproject Tor 0.0.6.1

0.0.6.1

Torproject Tor 0.0.6.2

0.0.6.2

Torproject Tor 0.0.7

0.0.7

Torproject Tor 0.0.7.1

0.0.7.1

Torproject Tor 0.0.7.2

0.0.7.2

Torproject Tor 0.0.7.3

0.0.7.3

Torproject Tor 0.0.8.1

0.0.8.1

Torproject Tor 0.0.9.1

0.0.9.1

Torproject Tor 0.0.9.2

0.0.9.2

Torproject Tor 0.0.9.3

0.0.9.3

Torproject Tor 0.0.9.4

0.0.9.4

Torproject Tor 0.0.9.5

0.0.9.5

Torproject Tor 0.0.9.6

0.0.9.6

Torproject Tor 0.0.9.7

0.0.9.7

Torproject Tor 0.0.9.8

0.0.9.8

Torproject Tor 0.0.9.9

0.0.9.9

Torproject Tor 0.0.9.10

0.0.9.10

Torproject Tor 0.1.0.10

0.1.0.10

Torproject Tor 0.1.0.11

0.1.0.11

Torproject Tor 0.1.0.12

0.1.0.12

Torproject Tor 0.1.0.13

0.1.0.13

Torproject Tor 0.1.0.14

0.1.0.14

Torproject Tor 0.1.0.15

0.1.0.15

Torproject Tor 0.1.0.16

0.1.0.16

Torproject Tor 0.1.0.17

0.1.0.17

Torproject Tor 0.1.1.20

0.1.1.20

Torproject Tor 0.1.1.21

0.1.1.21

Torproject Tor 0.1.1.22

0.1.1.22

Torproject Tor 0.1.1.23

0.1.1.23

Torproject Tor 0.1.1.24

0.1.1.24

Torproject Tor 0.1.1.25

0.1.1.25

Torproject Tor 0.1.1.26

0.1.1.26

Torproject Tor 0.1.2.13

0.1.2.13

Torproject Tor 0.1.2.14

0.1.2.14

Torproject Tor 0.1.2.15

0.1.2.15

Torproject Tor 0.1.2.16

0.1.2.16

Torproject Tor 0.1.2.17

0.1.2.17

Torproject Tor 0.1.2.18

0.1.2.18

Torproject Tor 0.1.2.19

0.1.2.19

Torproject Tor 0.2.0.30

0.2.0.30

Torproject Tor 0.2.0.31

0.2.0.31

Torproject Tor 0.2.0.32

0.2.0.32

Torproject Tor 0.2.0.33

0.2.0.33

Torproject Tor 0.2.0.34

0.2.0.34

Torproject Tor 0.2.0.35

0.2.0.35

Torproject Tor 0.2.2.18

0.2.2.18

Torproject Tor 0.2.2.19

0.2.2.19

Torproject Tor 0.2.2.20

0.2.2.20

Torproject Tor 0.2.2.21

0.2.2.21

Torproject Tor 0.2.2.22

0.2.2.22

Torproject Tor 0.2.2.23

0.2.2.23

Torproject Tor 0.2.2.24

0.2.2.24

Torproject Tor 0.2.2.25

0.2.2.25

Torproject Tor 0.2.2.26

0.2.2.26

Torproject Tor 0.2.2.27

0.2.2.27

Torproject Tor 0.2.2.28

0.2.2.28

Torproject Tor 0.2.2.29

0.2.2.29

Torproject Tor 0.2.2.30

0.2.2.30

Torproject Tor 0.2.2.31

0.2.2.31

Torproject Tor 0.2.2.32

0.2.2.32

Torproject Tor 0.2.2.33

0.2.2.33

Torproject Tor 0.2.2.34

0.2.2.34

Torproject Tor 0.2.2.35

0.2.2.35

Torproject Tor 0.2.2.36

0.2.2.36

Torproject Tor 0.2.2.37

0.2.2.37

Torproject Tor

Torproject Tor 0.2.3

0.2.3

Torproject Tor 0.2.3.13 Alpha

0.2.3.13

Torproject Tor 0.2.3.14 Alpha

0.2.3.14

Torproject Tor 0.2.3.15 Alpha

0.2.3.15

Torproject Tor 0.2.3.16 Alpha

0.2.3.16

Torproject Tor 0.2.3.17 Beta

0.2.3.17

Torproject Tor 0.2.3.18 Release Candidate

0.2.3.18

Torproject Tor 0.2.3.19 Release Candidate

0.2.3.19

Torproject Tor 0.2.3.20 Release Candidate

0.2.3.20

References

FEDORA-2012-14638

openSUSE-SU-2012:1278

[oss-security] 20120912 Re: CVE id request: tor

50583

GLSA-201301-03

https://gitweb.torproject.org/tor.git/blob/release-0.2.2:/ReleaseNotes

https://gitweb.torproject.org/tor.git/commit/62d96284f7e0f81c40d5df7e53dd7b4dfe7e56a5

[tor-talk] 20120905 Tor 0.2.3.21-rc is out

https://trac.torproject.org/projects/tor/ticket/6690

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