CVE Vulnerabilities

CVE-2012-4643

Published: Oct 29, 2012 | Modified: Aug 15, 2023
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
7.1 HIGH
AV:N/AC:M/Au:N/C:N/I:N/A:C
RedHat/V2
RedHat/V3
Ubuntu

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 Software

Name Vendor Start Version End Version
Adaptive_security_appliance_software Cisco 7.0 (including) 7.0 (including)
Adaptive_security_appliance_software Cisco 7.0(0) (including) 7.0(0) (including)
Adaptive_security_appliance_software Cisco 7.0(1) (including) 7.0(1) (including)
Adaptive_security_appliance_software Cisco 7.0(2) (including) 7.0(2) (including)
Adaptive_security_appliance_software Cisco 7.0(4) (including) 7.0(4) (including)
Adaptive_security_appliance_software Cisco 7.0(5) (including) 7.0(5) (including)
Adaptive_security_appliance_software Cisco 7.0(5.2) (including) 7.0(5.2) (including)
Adaptive_security_appliance_software Cisco 7.1 (including) 7.1 (including)
Adaptive_security_appliance_software Cisco 7.1(2) (including) 7.1(2) (including)
Adaptive_security_appliance_software Cisco 7.1(2.5) (including) 7.1(2.5) (including)
Adaptive_security_appliance_software Cisco 7.1(2.27) (including) 7.1(2.27) (including)
Adaptive_security_appliance_software Cisco 7.1(2.48) (including) 7.1(2.48) (including)
Adaptive_security_appliance_software Cisco 7.1(2.49) (including) 7.1(2.49) (including)
Adaptive_security_appliance_software Cisco 7.1(5) (including) 7.1(5) (including)
Adaptive_security_appliance_software Cisco 7.2 (including) 7.2 (including)
Adaptive_security_appliance_software Cisco 7.2(1) (including) 7.2(1) (including)
Adaptive_security_appliance_software Cisco 7.2(1.22) (including) 7.2(1.22) (including)
Adaptive_security_appliance_software Cisco 7.2(2) (including) 7.2(2) (including)
Adaptive_security_appliance_software Cisco 7.2(2.5) (including) 7.2(2.5) (including)
Adaptive_security_appliance_software Cisco 7.2(2.7) (including) 7.2(2.7) (including)
Adaptive_security_appliance_software Cisco 7.2(2.8) (including) 7.2(2.8) (including)
Adaptive_security_appliance_software Cisco 7.2(2.10) (including) 7.2(2.10) (including)
Adaptive_security_appliance_software Cisco 7.2(2.14) (including) 7.2(2.14) (including)
Adaptive_security_appliance_software Cisco 7.2(2.15) (including) 7.2(2.15) (including)
Adaptive_security_appliance_software Cisco 7.2(2.16) (including) 7.2(2.16) (including)
Adaptive_security_appliance_software Cisco 7.2(2.17) (including) 7.2(2.17) (including)
Adaptive_security_appliance_software Cisco 7.2(2.18) (including) 7.2(2.18) (including)
Adaptive_security_appliance_software Cisco 7.2(2.19) (including) 7.2(2.19) (including)
Adaptive_security_appliance_software Cisco 7.2(2.48) (including) 7.2(2.48) (including)
Adaptive_security_appliance_software Cisco 7.2(3) (including) 7.2(3) (including)
Adaptive_security_appliance_software Cisco 7.2(4) (including) 7.2(4) (including)
Adaptive_security_appliance_software Cisco 7.2(5) (including) 7.2(5) (including)
Adaptive_security_appliance_software Cisco 8.0 (including) 8.0 (including)
Adaptive_security_appliance_software Cisco 8.0(2) (including) 8.0(2) (including)
Adaptive_security_appliance_software Cisco 8.0(3) (including) 8.0(3) (including)
Adaptive_security_appliance_software Cisco 8.0(4) (including) 8.0(4) (including)
Adaptive_security_appliance_software Cisco 8.0(5) (including) 8.0(5) (including)
Adaptive_security_appliance_software Cisco 8.1 (including) 8.1 (including)
Adaptive_security_appliance_software Cisco 8.2 (including) 8.2 (including)
Adaptive_security_appliance_software Cisco 8.2(1) (including) 8.2(1) (including)
Adaptive_security_appliance_software Cisco 8.2(2) (including) 8.2(2) (including)
Adaptive_security_appliance_software Cisco 8.2(3) (including) 8.2(3) (including)
Adaptive_security_appliance_software Cisco 8.2(3.9) (including) 8.2(3.9) (including)
Adaptive_security_appliance_software Cisco 8.2(4) (including) 8.2(4) (including)
Adaptive_security_appliance_software Cisco 8.2(4.1) (including) 8.2(4.1) (including)
Adaptive_security_appliance_software Cisco 8.2(4.4) (including) 8.2(4.4) (including)
Adaptive_security_appliance_software Cisco 8.2(5) (including) 8.2(5) (including)
Adaptive_security_appliance_software Cisco 8.3(1) (including) 8.3(1) (including)
Adaptive_security_appliance_software Cisco 8.3(2) (including) 8.3(2) (including)
Adaptive_security_appliance_software Cisco 8.4 (including) 8.4 (including)
Adaptive_security_appliance_software Cisco 8.4(1) (including) 8.4(1) (including)
Adaptive_security_appliance_software Cisco 8.4(1.11) (including) 8.4(1.11) (including)
Adaptive_security_appliance_software Cisco 8.4(2) (including) 8.4(2) (including)
Adaptive_security_appliance_software Cisco 8.4(2.11) (including) 8.4(2.11) (including)
Adaptive_security_appliance_software Cisco 8.5 (including) 8.5 (including)
Adaptive_security_appliance_software Cisco 8.5(1) (including) 8.5(1) (including)
Adaptive_security_appliance_software Cisco 8.5(1.4) (including) 8.5(1.4) (including)
Adaptive_security_appliance_software Cisco 8.6 (including) 8.6 (including)
Adaptive_security_appliance_software Cisco 8.6(1) (including) 8.6(1) (including)

References