7.1
CVSSv2

CVE-2012-4643

Published: 29/10/2012 Updated: 15/08/2023
CVSS v2 Base Score: 7.1 | Impact Score: 6.9 | Exploitability Score: 8.6
VMScore: 632
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

Vulnerability Summary

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 prior to 7.2(5.8), 7.1 prior to 7.2(5.8), 7.2 prior to 7.2(5.8), 8.0 prior to 8.0(5.28), 8.1 prior to 8.1(2.56), 8.2 prior to 8.2(5.27), 8.3 prior to 8.3(2.31), 8.4 prior to 8.4(3.10), 8.5 prior to 8.5(1.9), and 8.6 prior to 8.6(1.5) does not properly allocate memory for DHCP packets, which allows remote malicious users to cause a denial of service (device reload) via a series of crafted IPv4 packets, aka Bug ID CSCtw84068.

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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\\)

cisco adaptive_security_appliance_software 7.1\\(2.5\\)

cisco adaptive_security_appliance_software 7.1\\(2.27\\)

cisco adaptive_security_appliance_software 7.1\\(2.48\\)

cisco adaptive_security_appliance_software 7.1\\(2.49\\)

cisco adaptive_security_appliance_software 7.1\\(5\\)

cisco adaptive_security_appliance_software 7.2

cisco adaptive_security_appliance_software 7.2\\(1\\)

cisco adaptive_security_appliance_software 7.2\\(1.22\\)

cisco adaptive_security_appliance_software 7.2\\(2\\)

cisco adaptive_security_appliance_software 7.2\\(2.5\\)

cisco adaptive_security_appliance_software 7.2\\(2.7\\)

cisco adaptive_security_appliance_software 7.2\\(2.8\\)

cisco adaptive_security_appliance_software 7.2\\(2.10\\)

cisco adaptive_security_appliance_software 7.2\\(2.14\\)

cisco adaptive_security_appliance_software 7.2\\(2.15\\)

cisco adaptive_security_appliance_software 7.2\\(2.16\\)

cisco adaptive_security_appliance_software 7.2\\(2.17\\)

cisco adaptive_security_appliance_software 7.2\\(2.18\\)

cisco adaptive_security_appliance_software 7.2\\(2.19\\)

cisco adaptive_security_appliance_software 7.2\\(2.48\\)

cisco adaptive_security_appliance_software 7.2\\(3\\)

cisco adaptive_security_appliance_software 7.2\\(4\\)

cisco adaptive_security_appliance_software 7.2\\(5\\)

cisco adaptive_security_appliance_software 8.0

cisco adaptive_security_appliance_software 8.0\\(2\\)

cisco adaptive_security_appliance_software 8.0\\(3\\)

cisco adaptive_security_appliance_software 8.0\\(4\\)

cisco adaptive_security_appliance_software 8.0\\(5\\)

cisco adaptive_security_appliance_software 8.1

cisco adaptive_security_appliance_software 8.2

cisco adaptive_security_appliance_software 8.2\\(1\\)

cisco adaptive_security_appliance_software 8.2\\(2\\)

cisco adaptive_security_appliance_software 8.2\\(3\\)

cisco adaptive_security_appliance_software 8.2\\(3.9\\)

cisco adaptive_security_appliance_software 8.2\\(4\\)

cisco adaptive_security_appliance_software 8.2\\(4.1\\)

cisco adaptive_security_appliance_software 8.2\\(4.4\\)

cisco adaptive_security_appliance_software 8.2\\(5\\)

cisco adaptive_security_appliance_software 8.3\\(1\\)

cisco adaptive_security_appliance_software 8.3\\(2\\)

cisco adaptive_security_appliance_software 8.4

cisco adaptive_security_appliance_software 8.4\\(1\\)

cisco adaptive_security_appliance_software 8.4\\(1.11\\)

cisco adaptive_security_appliance_software 8.4\\(2\\)

cisco adaptive_security_appliance_software 8.4\\(2.11\\)

cisco adaptive_security_appliance_software 8.5

cisco adaptive_security_appliance_software 8.5\\(1\\)

cisco adaptive_security_appliance_software 8.5\\(1.4\\)

cisco adaptive_security_appliance_software 8.6

cisco adaptive_security_appliance_software 8.6\\(1\\)

cisco 5500_series_adaptive_security_appliance

cisco catalyst_6500

cisco catalyst_6503-e -

cisco catalyst_6504-e -

cisco catalyst_6506-e -

cisco catalyst_6509-e -

cisco catalyst_6509-neb-a -

cisco catalyst_6509-v-e -

cisco catalyst_6513 -

cisco catalyst_6513-e -

Vendor Advisories

Cisco ASA 5500 Series Adaptive Security Appliances (ASA) and Cisco Catalyst 6500 Series ASA Services Module (ASASM) may be affected by the following vulnerabilities: DHCP Memory Allocation Denial of Service Vulnerability SSL VPN Authentication Denial of Service Vulnerability SIP Inspection Media Update Denial of Service Vulnerability ...