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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.1 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:C
ciscoCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
VendorProductVersion
ciscoadaptive_security_appliance_software
7.0
ciscoadaptive_security_appliance_software
7.0\(0\)
ciscoadaptive_security_appliance_software
7.0\(1\)
ciscoadaptive_security_appliance_software
7.0\(2\)
ciscoadaptive_security_appliance_software
7.0\(4\)
ciscoadaptive_security_appliance_software
7.0\(5\)
ciscoadaptive_security_appliance_software
7.0\(5.2\)
ciscoadaptive_security_appliance_software
7.1
ciscoadaptive_security_appliance_software
7.1\(2\)
ciscoadaptive_security_appliance_software
7.1\(2.5\)
ciscoadaptive_security_appliance_software
7.1\(2.27\)
ciscoadaptive_security_appliance_software
7.1\(2.48\)
ciscoadaptive_security_appliance_software
7.1\(2.49\)
ciscoadaptive_security_appliance_software
7.1\(5\)
ciscoadaptive_security_appliance_software
7.2
ciscoadaptive_security_appliance_software
7.2\(1\)
ciscoadaptive_security_appliance_software
7.2\(1.22\)
ciscoadaptive_security_appliance_software
7.2\(2\)
ciscoadaptive_security_appliance_software
7.2\(2.5\)
ciscoadaptive_security_appliance_software
7.2\(2.7\)
ciscoadaptive_security_appliance_software
7.2\(2.8\)
ciscoadaptive_security_appliance_software
7.2\(2.10\)
ciscoadaptive_security_appliance_software
7.2\(2.14\)
ciscoadaptive_security_appliance_software
7.2\(2.15\)
ciscoadaptive_security_appliance_software
7.2\(2.16\)
ciscoadaptive_security_appliance_software
7.2\(2.17\)
ciscoadaptive_security_appliance_software
7.2\(2.18\)
ciscoadaptive_security_appliance_software
7.2\(2.19\)
ciscoadaptive_security_appliance_software
7.2\(2.48\)
ciscoadaptive_security_appliance_software
7.2\(3\)
ciscoadaptive_security_appliance_software
7.2\(4\)
ciscoadaptive_security_appliance_software
7.2\(5\)
ciscoadaptive_security_appliance_software
8.0
ciscoadaptive_security_appliance_software
8.0\(2\)
ciscoadaptive_security_appliance_software
8.0\(3\)
ciscoadaptive_security_appliance_software
8.0\(4\)
ciscoadaptive_security_appliance_software
8.0\(5\)
ciscoadaptive_security_appliance_software
8.1
ciscoadaptive_security_appliance_software
8.2
ciscoadaptive_security_appliance_software
8.2\(1\)
ciscoadaptive_security_appliance_software
8.2\(2\)
ciscoadaptive_security_appliance_software
8.2\(3\)
ciscoadaptive_security_appliance_software
8.2\(3.9\)
ciscoadaptive_security_appliance_software
8.2\(4\)
ciscoadaptive_security_appliance_software
8.2\(4.1\)
ciscoadaptive_security_appliance_software
8.2\(4.4\)
ciscoadaptive_security_appliance_software
8.2\(5\)
ciscoadaptive_security_appliance_software
8.3\(1\)
ciscoadaptive_security_appliance_software
8.3\(2\)
ciscoadaptive_security_appliance_software
8.4
ciscoadaptive_security_appliance_software
8.4\(1\)
ciscoadaptive_security_appliance_software
8.4\(1.11\)
ciscoadaptive_security_appliance_software
8.4\(2\)
ciscoadaptive_security_appliance_software
8.4\(2.11\)
ciscoadaptive_security_appliance_software
8.5
ciscoadaptive_security_appliance_software
8.5\(1\)
ciscoadaptive_security_appliance_software
8.5\(1.4\)
ciscoadaptive_security_appliance_software
8.6
ciscoadaptive_security_appliance_software
8.6\(1\)
cisco5500_series_adaptive_security_appliance
*
ciscocatalyst_6500
*
ciscocatalyst_6503-e
-
ciscocatalyst_6504-e
-
ciscocatalyst_6506-e
-
ciscocatalyst_6509-e
-
ciscocatalyst_6509-neb-a
-
ciscocatalyst_6509-v-e
-
ciscocatalyst_6513
-
ciscocatalyst_6513-e
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration