CVE-2013-4930
MEDIUM severity · CVSS 5 · Improper input validation
5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)4%
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-dvbci.c?r1=50474&r2=50473&pathrev=50474 ↗
Additional information
- NVD record
- http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-dvbci.c?r1=50474&r2=50473&pathrev=50474Patch
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=50474Patch
- http://lists.opensuse.org/opensuse-updates/2013-08/msg00004.html
- http://lists.opensuse.org/opensuse-updates/2013-08/msg00009.html
- http://secunia.com/advisories/54178
- http://secunia.com/advisories/54296
- http://secunia.com/advisories/54371
- http://secunia.com/advisories/54425