Vulnerability Database

289,599

Total vulnerabilities in the database

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 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.

  • Published: Oct 29, 2012
  • Updated: Apr 13, 2023
  • CVE: CVE-2012-4643
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.1
  • AV:N/AC:M/Au:N/C:N/I:N/A:C

CWEs:

Software From Fixed in
cisco / adaptive_security_appliance_software 7.0 7.0.x
cisco / adaptive_security_appliance_software 7.0(0) 7.0(0).x
cisco / adaptive_security_appliance_software 7.0(1) 7.0(1).x
cisco / adaptive_security_appliance_software 7.0(2) 7.0(2).x
cisco / adaptive_security_appliance_software 7.0(4) 7.0(4).x
cisco / adaptive_security_appliance_software 7.0(5) 7.0(5).x
cisco / adaptive_security_appliance_software 7.0(5.2) 7.0(5.2).x
cisco / adaptive_security_appliance_software 7.1 7.1.x
cisco / adaptive_security_appliance_software 7.1(2) 7.1(2).x
cisco / adaptive_security_appliance_software 7.1(2.5) 7.1(2.5).x
cisco / adaptive_security_appliance_software 7.1(2.27) 7.1(2.27).x
cisco / adaptive_security_appliance_software 7.1(2.48) 7.1(2.48).x
cisco / adaptive_security_appliance_software 7.1(2.49) 7.1(2.49).x
cisco / adaptive_security_appliance_software 7.1(5) 7.1(5).x
cisco / adaptive_security_appliance_software 7.2 7.2.x
cisco / adaptive_security_appliance_software 7.2(1) 7.2(1).x
cisco / adaptive_security_appliance_software 7.2(1.22) 7.2(1.22).x
cisco / adaptive_security_appliance_software 7.2(2) 7.2(2).x
cisco / adaptive_security_appliance_software 7.2(2.5) 7.2(2.5).x
cisco / adaptive_security_appliance_software 7.2(2.7) 7.2(2.7).x
cisco / adaptive_security_appliance_software 7.2(2.8) 7.2(2.8).x
cisco / adaptive_security_appliance_software 7.2(2.10) 7.2(2.10).x
cisco / adaptive_security_appliance_software 7.2(2.14) 7.2(2.14).x
cisco / adaptive_security_appliance_software 7.2(2.15) 7.2(2.15).x
cisco / adaptive_security_appliance_software 7.2(2.16) 7.2(2.16).x
cisco / adaptive_security_appliance_software 7.2(2.17) 7.2(2.17).x
cisco / adaptive_security_appliance_software 7.2(2.18) 7.2(2.18).x
cisco / adaptive_security_appliance_software 7.2(2.19) 7.2(2.19).x
cisco / adaptive_security_appliance_software 7.2(2.48) 7.2(2.48).x
cisco / adaptive_security_appliance_software 7.2(3) 7.2(3).x
cisco / adaptive_security_appliance_software 7.2(4) 7.2(4).x
cisco / adaptive_security_appliance_software 7.2(5) 7.2(5).x
cisco / adaptive_security_appliance_software 8.0 8.0.x
cisco / adaptive_security_appliance_software 8.0(2) 8.0(2).x
cisco / adaptive_security_appliance_software 8.0(3) 8.0(3).x
cisco / adaptive_security_appliance_software 8.0(4) 8.0(4).x
cisco / adaptive_security_appliance_software 8.0(5) 8.0(5).x
cisco / adaptive_security_appliance_software 8.1 8.1.x
cisco / adaptive_security_appliance_software 8.2 8.2.x
cisco / adaptive_security_appliance_software 8.2(1) 8.2(1).x
cisco / adaptive_security_appliance_software 8.2(2) 8.2(2).x
cisco / adaptive_security_appliance_software 8.2(3) 8.2(3).x
cisco / adaptive_security_appliance_software 8.2(3.9) 8.2(3.9).x
cisco / adaptive_security_appliance_software 8.2(4) 8.2(4).x
cisco / adaptive_security_appliance_software 8.2(4.1) 8.2(4.1).x
cisco / adaptive_security_appliance_software 8.2(4.4) 8.2(4.4).x
cisco / adaptive_security_appliance_software 8.2(5) 8.2(5).x
cisco / adaptive_security_appliance_software 8.3(1) 8.3(1).x
cisco / adaptive_security_appliance_software 8.3(2) 8.3(2).x
cisco / adaptive_security_appliance_software 8.4 8.4.x
cisco / adaptive_security_appliance_software 8.4(1) 8.4(1).x
cisco / adaptive_security_appliance_software 8.4(1.11) 8.4(1.11).x
cisco / adaptive_security_appliance_software 8.4(2) 8.4(2).x
cisco / adaptive_security_appliance_software 8.4(2.11) 8.4(2.11).x
cisco / adaptive_security_appliance_software 8.5 8.5.x
cisco / adaptive_security_appliance_software 8.5(1) 8.5(1).x
cisco / adaptive_security_appliance_software 8.5(1.4) 8.5(1.4).x
cisco / adaptive_security_appliance_software 8.6 8.6.x
cisco / adaptive_security_appliance_software 8.6(1) 8.6(1).x
cisco / 5500_series_adaptive_security_appliance - -
cisco / catalyst_6500 - -