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    CVE-2008-2733

    Cisco PIX and Adaptive Security Appliance (ASA) 5500 devices 7.2 before 7.2(4)2, 8.0 before 8.0(3)14, and 8.1 before 8.1(1)4, when configured as a client VPN endpoint, do not properly process IPSec client authentication, which allows remote attackers to cause a denial of service (device reload) via a crafted authentication attempt, aka Bug ID CSCso69942.

    Published:Sep 4, 2008
    Last Modified:Apr 23, 2026
    EPS:Sep 4, 2008
    EPSS Score:0.00531
    CVSS Score:7.1

    Affected Products

    Vendor
    Cisco
    Product
    Adaptive Security Appliance 5500
    Vendor
    Cisco
    Product
    Pix

    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-2009-4455 (CVSS 6.5) — The default configuration of Cisco ASA 5500 Series Adaptive Security Appliance (Cisco ASA) 7.0, 7.1, 7.2, 8.0,…
    CVE-2009-1155 (CVSS 7.8) — Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.1(1) through 7.1(2)82, 7.2 …
    CVE-2009-1156 (CVSS 5.7) — Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5500 Series devices 8.0 before 8.0(4)25 …
    CVE-2009-1157 (CVSS 7.8) — Memory leak on Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.0 before 7.0…
    CVE-2009-1158 (CVSS 7.8) — Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5500 Series devices 7.0 before 7.0(8)6, …
    CVE-2009-1160 (CVSS 4.3) — Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.0 before 7.0(8)1, 7.1 befor…
    CVE-2009-1159 (CVSS 7.8) — Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances …
    CVE-2008-2734 (CVSS 7.1) — Memory leak in the crypto functionality in Cisco Adaptive Security Appliance (ASA) 5500 devices 7.2 before 7.2…
    CVE-2008-2736 (CVSS 7.1) — Unspecified vulnerability in Cisco Adaptive Security Appliance (ASA) 5500 devices 8.0(3)15, 8.0(3)16, 8.1(1)4,…
    CVE-2008-2732 (CVSS 7.8) — Multiple unspecified vulnerabilities in the SIP inspection functionality in Cisco PIX and Adaptive Security Ap…

    References

    http://secunia.com/advisories/31730
    http://tools.cisco.com/security/center/content/CiscoAppliedMitigationBulletin/cisco-amb-20080903-asa
    http://www.cisco.com/en/US/products/products_security_advisory09186a00809f138a.shtml
    http://www.securityfocus.com/bid/30998
    http://www.securitytracker.com/id?1020810
    http://www.securitytracker.com/id?1020811
    https://exchange.xforce.ibmcloud.com/vulnerabilities/44867
    http://secunia.com/advisories/31730
    http://tools.cisco.com/security/center/content/CiscoAppliedMitigationBulletin/cisco-amb-20080903-asa
    http://www.cisco.com/en/US/products/products_security_advisory09186a00809f138a.shtml
    http://www.securityfocus.com/bid/30998
    http://www.securitytracker.com/id?1020810
    http://www.securitytracker.com/id?1020811
    https://exchange.xforce.ibmcloud.com/vulnerabilities/44867

    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