NetSight
medium5.0Public exploit code

CVE-2013-4074

The dissect_capwap_data function in epan/dissectors/packet-capwap.c in the CAPWAP dissector in Wireshark 1.6.x before 1.6.16 and 1.8.x before 1.8.8 incorrectly…

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

The dissect_capwap_data function in epan/dissectors/packet-capwap.c in the CAPWAP dissector in Wireshark 1.6.x before 1.6.16 and 1.8.x before 1.8.8 incorrectly uses a -1 data value to represent an error condition, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

Affected products

VendorProductAffected versions
WiresharkWireshark
Versions 1.6.0, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.6.5
DebianDebian Linux
Version 7.0
OpensuseOpensuse
Versions 11.4, 12.2, 12.3

Weakness classification

References