Free and open-source vulnerability scanner

Mageni eases for you the vulnerability scanning, assessment, and management process. It is free and open-source.

Install Now

Available for macOS, Windows, and Linux

App screenshot

CVE-2012-4643

CVE information

Published

11 years ago

Last Modified

7 months ago

CVSSv2.0 Severity

High

Impact Analysis

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..

CVSSv2.0 Score

Severity
High
Base Score
7.1/10
Exploit Score
8.6/10
Access Vector
Network
Access Complexity
Medium
Authentication Required
None
Impact Score
6.9/10
Confidentiality Impact
None
Availability Impact
Complete
Integrity Impact
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0:*:*
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(0\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(1\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(2\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(4\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(5\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\(5.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1:*:*
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\(5\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2:*:*
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(1\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(1.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(3\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(4\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\(5\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0:*:*
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\(2\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\(3\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\(4\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\(5\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.1:*:*
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2:*:*
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(1\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(2\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(3\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(3.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(4\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(4.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(4.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\(5\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.3\(1\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.3\(2\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.4:*:*
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.4\(1\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.4\(1.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.4\(2\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.4\(2.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.5:*:*
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.5\(1\
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.5\(1.
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.6:*:*
  Yes
-
cpe:2.3:o:cisco:adaptive_security_appliance_software:8.6\(1\
  Yes
-
cpe:2.3:h:cisco:5500_series_adaptive_security_appliance:*:*:
  Yes
-
cpe:2.3:h:cisco:catalyst_6500:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:catalyst_6503-e:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:catalyst_6504-e:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:catalyst_6506-e:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:catalyst_6509-e:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:catalyst_6509-neb-a:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:catalyst_6509-v-e:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:catalyst_6513:-:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:catalyst_6513-e:-:*:*:*:*:*:*:*
  Yes
-