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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: cisco
Published: 2012-10-29T20:00:00
Updated: 2024-08-06T20:42:55.166Z
Reserved: 2012-08-24T00:00:00
Link: CVE-2012-4643
Vulnrichment
No data.
NVD
Status : Modified
Published: 2012-10-29T20:55:01.103
Modified: 2024-11-21T01:43:17.290
Link: CVE-2012-4643
Redhat
No data.