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    CVE-2012-2472

    Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 and 8.4, when SIP inspection is enabled, create many identical pre-allocated secondary pinholes, which might allow remote attackers to cause a denial of service (CPU consumption) via crafted SIP traffic, aka Bug ID CSCtz63143.

    Published:Aug 6, 2012
    Last Modified:Apr 11, 2025
    EPS:Aug 6, 2012
    EPSS Score:0.00427
    CVSS Score:7.8

    Affected Products

    Vendor
    Cisco
    Product
    5500 Series Adaptive Security Appliance
    Vendor
    Cisco
    Product
    Adaptive Security Appliance Software

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2013-1215 (CVSS 6.8) — The vpnclient program in the Easy VPN component on Cisco Adaptive Security Appliances (ASA) 5505 devices allow…
    CVE-2012-5415 (CVSS 5.4) — Race condition on Cisco Adaptive Security Appliances (ASA) devices allows remote attackers to cause a denial o…
    CVE-2013-1149 (CVSS 7.8) — Cisco Adaptive Security Appliances (ASA) devices with software 7.x before 7.2(5.10), 8.0 before 8.0(5.28), 8.1…
    CVE-2012-4643 (CVSS 7.1) — The DHCP server on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (…
    CVE-2012-4663 (CVSS 7.1) — The DCERPC inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Serv…
    CVE-2012-4662 (CVSS 7.1) — The DCERPC inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Serv…
    CVE-2012-4659 (CVSS 7.1) — The AAA functionality in the IPv4 SSL VPN implementations on Cisco Adaptive Security Appliances (ASA) 5500 ser…
    CVE-2012-4661 (CVSS 9) — Stack-based buffer overflow in the DCERPC inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 s…
    CVE-2012-4660 (CVSS 7.8) — The SIP inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Service…
    CVE-2012-2474 (CVSS 4) — Memory leak on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 through 8.4 allo…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High