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CVE-2013-4930

The dissect_dvbci_tpdu_hdr function in epan/dissectors/packet-dvbci.c in the DVB-CI dissector in Wireshark 1.8.x before 1.8.9 and 1.10.x before 1.10.1 does not validate a certain length value before decrementing it, which allows remote attackers to cause a denial of service (assertion failure and application exit) via a crafted packet.

Published

2013-07-30T00:56:15.923

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	wireshark	wireshark	1.8.0	Yes
Application	wireshark	wireshark	1.8.1	Yes
Application	wireshark	wireshark	1.8.2	Yes
Application	wireshark	wireshark	1.8.3	Yes
Application	wireshark	wireshark	1.8.4	Yes
Application	wireshark	wireshark	1.8.5	Yes
Application	wireshark	wireshark	1.8.6	Yes
Application	wireshark	wireshark	1.8.7	Yes
Application	wireshark	wireshark	1.8.8	Yes
Application	wireshark	wireshark	1.10.0	Yes

References

http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-dvbci.c?r1=50474&r2=50473&pathrev=50474 Patch ([email protected])
http://anonsvn.wireshark.org/viewvc?view=revision&revision=50474 Patch ([email protected])
http://lists.opensuse.org/opensuse-updates/2013-08/msg00004.html ([email protected])
http://lists.opensuse.org/opensuse-updates/2013-08/msg00009.html ([email protected])
http://secunia.com/advisories/54178 ([email protected])
http://secunia.com/advisories/54296 ([email protected])
http://secunia.com/advisories/54371 ([email protected])
http://secunia.com/advisories/54425 ([email protected])
http://www.debian.org/security/2013/dsa-2734 ([email protected])
http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml ([email protected])
http://www.wireshark.org/docs/relnotes/wireshark-1.10.1.html ([email protected])
http://www.wireshark.org/docs/relnotes/wireshark-1.8.9.html ([email protected])
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8916 ([email protected])
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16929 ([email protected])
https://www.wireshark.org/security/wnpa-sec-2013-48.html Vendor Advisory ([email protected])
http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-dvbci.c?r1=50474&r2=50473&pathrev=50474 Patch (af854a3a-2127-422b-91ae-364da2661108)
http://anonsvn.wireshark.org/viewvc?view=revision&revision=50474 Patch (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2013-08/msg00004.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2013-08/msg00009.html (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/54178 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/54296 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/54371 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/54425 (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2013/dsa-2734 (af854a3a-2127-422b-91ae-364da2661108)
http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml (af854a3a-2127-422b-91ae-364da2661108)
http://www.wireshark.org/docs/relnotes/wireshark-1.10.1.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.wireshark.org/docs/relnotes/wireshark-1.8.9.html (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8916 (af854a3a-2127-422b-91ae-364da2661108)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16929 (af854a3a-2127-422b-91ae-364da2661108)
https://www.wireshark.org/security/wnpa-sec-2013-48.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)