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CVE-2012-4643 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 befor...

HighCVSS 7.1 EPSS 1.5%
Published
Updated
Exploit status
No public exploit known

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.

Affected products

ProductAffected versionsFixed in
cisco adaptive security appliance software = 7.0 No fix listed
cisco adaptive security appliance software = 7.0(0) No fix listed
cisco adaptive security appliance software = 7.0(1) No fix listed
cisco adaptive security appliance software = 7.0(2) No fix listed
cisco adaptive security appliance software = 7.0(4) No fix listed
cisco adaptive security appliance software = 7.0(5) No fix listed
cisco adaptive security appliance software = 7.0(5.2) No fix listed
cisco adaptive security appliance software = 7.1 No fix listed
cisco adaptive security appliance software = 7.1(2) No fix listed
cisco adaptive security appliance software = 7.1(2.5) No fix listed
cisco adaptive security appliance software = 7.1(2.27) No fix listed
cisco adaptive security appliance software = 7.1(2.48) No fix listed
cisco adaptive security appliance software = 7.1(2.49) No fix listed
cisco adaptive security appliance software = 7.1(5) No fix listed
cisco adaptive security appliance software = 7.2 No fix listed
cisco adaptive security appliance software = 7.2(1) No fix listed
cisco adaptive security appliance software = 7.2(1.22) No fix listed
cisco adaptive security appliance software = 7.2(2) No fix listed
cisco adaptive security appliance software = 7.2(2.5) No fix listed
cisco adaptive security appliance software = 7.2(2.7) No fix listed
cisco adaptive security appliance software = 7.2(2.8) No fix listed
cisco adaptive security appliance software = 7.2(2.10) No fix listed
cisco adaptive security appliance software = 7.2(2.14) No fix listed
cisco adaptive security appliance software = 7.2(2.15) No fix listed
cisco adaptive security appliance software = 7.2(2.16) No fix listed
Show 44 more
ProductAffected versionsFixed in
cisco adaptive security appliance software = 7.2(2.17) No fix listed
cisco adaptive security appliance software = 7.2(2.18) No fix listed
cisco adaptive security appliance software = 7.2(2.19) No fix listed
cisco adaptive security appliance software = 7.2(2.48) No fix listed
cisco adaptive security appliance software = 7.2(3) No fix listed
cisco adaptive security appliance software = 7.2(4) No fix listed
cisco adaptive security appliance software = 7.2(5) No fix listed
cisco adaptive security appliance software = 8.0 No fix listed
cisco adaptive security appliance software = 8.0(2) No fix listed
cisco adaptive security appliance software = 8.0(3) No fix listed
cisco adaptive security appliance software = 8.0(4) No fix listed
cisco adaptive security appliance software = 8.0(5) No fix listed
cisco adaptive security appliance software = 8.1 No fix listed
cisco adaptive security appliance software = 8.2 No fix listed
cisco adaptive security appliance software = 8.2(1) No fix listed
cisco adaptive security appliance software = 8.2(2) No fix listed
cisco adaptive security appliance software = 8.2(3) No fix listed
cisco adaptive security appliance software = 8.2(3.9) No fix listed
cisco adaptive security appliance software = 8.2(4) No fix listed
cisco adaptive security appliance software = 8.2(4.1) No fix listed
cisco adaptive security appliance software = 8.2(4.4) No fix listed
cisco adaptive security appliance software = 8.2(5) No fix listed
cisco adaptive security appliance software = 8.3(1) No fix listed
cisco adaptive security appliance software = 8.3(2) No fix listed
cisco adaptive security appliance software = 8.4 No fix listed
cisco adaptive security appliance software = 8.4(1) No fix listed
cisco adaptive security appliance software = 8.4(1.11) No fix listed
cisco adaptive security appliance software = 8.4(2) No fix listed
cisco adaptive security appliance software = 8.4(2.11) No fix listed
cisco adaptive security appliance software = 8.5 No fix listed
cisco adaptive security appliance software = 8.5(1) No fix listed
cisco adaptive security appliance software = 8.5(1.4) No fix listed
cisco adaptive security appliance software = 8.6 No fix listed
cisco adaptive security appliance software = 8.6(1) No fix listed
cisco 5500 series adaptive security appliance All versions No fix listed
cisco catalyst 6500 All versions No fix listed
cisco catalyst 6503-e All versions No fix listed
cisco catalyst 6504-e All versions No fix listed
cisco catalyst 6506-e All versions No fix listed
cisco catalyst 6509-e All versions No fix listed
cisco catalyst 6509-neb-a All versions No fix listed
cisco catalyst 6509-v-e All versions No fix listed
cisco catalyst 6513 All versions No fix listed
cisco catalyst 6513-e All versions No fix listed

References