Description
The DHCP server on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 7.0 before 7.2(5.8), 7.1 before 7.2(5.8), 7.2 before 7.2(5.8), 8.0 before 8.0(5.28), 8.1 before 8.1(2.56), 8.2 before 8.2(5.27), 8.3 before 8.3(2.31), 8.4 before 8.4(3.10), 8.5 before 8.5(1.9), and 8.6 before 8.6(1.5) does not properly allocate memory for DHCP packets, which allows remote attackers to cause a denial of service (device reload) via a series of crafted IPv4 packets, aka Bug ID CSCtw84068.
References (3)
Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/55861
Vendor Advisory vendor-advisory
x_refsource_cisco
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asa
Third Party Advisory, VDB Entry vdb-entry
x_refsource_osvdb
http://osvdb.org/86145
Scores
EPSS
0.0153
EPSS Percentile
72.1%
Details
CWE
CWE-399
Status
published
Products (50)
cisco/5500_series_adaptive_security_appliance
cisco/adaptive_security_appliance_software
7.0
cisco/adaptive_security_appliance_software
7.0\(0\)
cisco/adaptive_security_appliance_software
7.0\(1\)
cisco/adaptive_security_appliance_software
7.0\(2\)
cisco/adaptive_security_appliance_software
7.0\(4\)
cisco/adaptive_security_appliance_software
7.0\(5\)
cisco/adaptive_security_appliance_software
7.0\(5.2\)
cisco/adaptive_security_appliance_software
7.1
cisco/adaptive_security_appliance_software
7.1\(2\)
... and 40 more
Published
Oct 29, 2012
Tracked Since
Feb 18, 2026