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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Cisco Asa | — | Upgrade to Cisco ASA version 8.2(5.27)Upgrade to Cisco ASA version 7.2(5.8)Upgrade to Cisco ASA version 8.4(3.10)Upgrade to Cisco ASA version 8.5(1.9)Upgrade to Cisco ASA version 8.0(5.28)Upgrade to Cisco ASA version 8.3(2.31)Upgrade to Cisco ASA version 8.6(1.5)Upgrade to Cisco ASA version 8.1(2.56) | Jan 23, 2014 | Oct 29, 2012 |
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