CVE-2012-4643
published 2012-10-29CVE-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…
PriorityP434high7.1CVSS 2.0
AVNACMAuNCNINAC
EPSS
1.53%
72.1th percentile
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
60 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
| cisco | adaptive_security_appliance_software | — | — |
CVSS provenance
nvdv2.07.1HIGHAV:N/AC:M/Au:N/C:N/I:N/A:C
vendor_cisco9.0CRITICAL
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Cisco
Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances and Cisco Catalyst 6500 Series ASA Services Module
vendor_cisco·2012-10-10·CVSS 9.0
CVE-2012-4643 [CRITICAL] CWE-119 Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances and Cisco Catalyst 6500 Series ASA Services Module
Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances and Cisco Catalyst 6500 Series ASA Services Module
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
DCERPC Inspection Buffer Overflow Vulnerability
Two DCERPC Inspection Denial Of Service Vulnerabilities
These vulnerabilities are independent of each other; a release that is
affected by one of the vulnerabilities may not be affected by the
others.
Successful exploitation of any of these vulnerabilities could allow an unauthenti
Cisco
Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances and Cisco Catalyst 6500 Series ASA Services Module
vendor_cisco
CVE-2012-4643 Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances and Cisco Catalyst 6500 Series ASA Services Module
CVE-2012-4643: Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances and Cisco Catalyst 6500 Series ASA Services Module
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 DCERPC Inspection Buffer Overflow Vulnerability Two DCERPC Inspection Denial Of Service Vulnerabilities These vulnerabilities are independent of each other; a release that is affected by one of the vulnerabilities may not be affected by the others. Successful exploitation of any of these vulnerabilities could allow an
GHSA
GHSA-q56j-8xm2-393w: The DHCP server on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series dev
ghsa_unreviewed·2022-05-17
CVE-2012-4643 [HIGH] GHSA-q56j-8xm2-393w: The DHCP server on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series dev
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://osvdb.org/86145http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asahttp://www.securityfocus.com/bid/55861http://osvdb.org/86145http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asahttp://www.securityfocus.com/bid/55861
2012-10-29
Published