CVE-2013-7112
MEDIUM severity · CVSS 5 · Improper input validation
5CVSS MEDIUM
Summary
The dissect_sip_common function in epan/dissectors/packet-sip.c in the SIP dissector in Wireshark 1.8.x before 1.8.12 and 1.10.x before 1.10.4 does not check for empty lines, which allows remote attackers to cause a denial of service (infinite loop) via a crafted packet.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)2%
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-sip.c?r1=51738&r2=51737&pathrev=51738 ↗
Additional information
- NVD record
- http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-sip.c?r1=51738&r2=51737&pathrev=51738Patch
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=51738Patch
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00007.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00011.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00014.html
- http://rhn.redhat.com/errata/RHSA-2014-0341.html
- http://rhn.redhat.com/errata/RHSA-2014-0342.html
- http://secunia.com/advisories/56285