Cisco Security Advisory: LDAP and VPN Vulnerabilities in PIX and ASA Appliances

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: LDAP and VPN Vulnerabilities in PIX and ASA Appliances Advisory ID: cisco-sa-20070502-asa http://www.cisco.com/warp/public/707/cisco-sa-20070502-asa.shtml Revision 1.0 Last Updated 2007 May 02 1600 UTC GMT For Public Release...

CVE-2007-2461

The DHCP relay agent in Cisco Adaptive Security Appliance ASA and PIX 7.2 allows remote attackers to cause a denial of service dropped packets via a DHCPREQUEST or DHCPINFORM message that causes multiple DHCPACK messages to be sent from DHCP servers to the agent, which consumes the memory allocat...

CVE-2007-2464

Race condition in Cisco Adaptive Security Appliance ASA and PIX 7.1 before 7.1249 and 7.2 before 7.2219, when using "clientless SSL VPNs," allows remote attackers to cause a denial of service device reload via "non-standard SSL sessions."...

Design/Logic Flaw

The DHCP relay agent in Cisco Adaptive Security Appliance ASA and PIX 7.2 allows remote attackers to cause a denial of service dropped packets via a DHCPREQUEST or DHCPINFORM message that causes multiple DHCPACK messages to be sent from DHCP servers to the agent, which consumes the memory allocat...

Design/Logic Flaw

Unspecified vulnerability in Cisco Adaptive Security Appliance ASA and PIX 7.1 before 7.1249 and 7.2 before 7.2217 allows remote attackers to cause a denial of service device reload via unknown vectors related to VPN connection termination and password expiry...

Authentication flaw

Unspecified vulnerability in Cisco Adaptive Security Appliance ASA and PIX 7.2 before 7.228, when using Layer 2 Tunneling Protocol L2TP or Remote Management Access, allows remote attackers to bypass LDAP authentication and gain privileges via unknown vectors...

Race condition

Race condition in Cisco Adaptive Security Appliance ASA and PIX 7.1 before 7.1249 and 7.2 before 7.2219, when using "clientless SSL VPNs," allows remote attackers to cause a denial of service device reload via "non-standard SSL sessions."...

CVE-2007-2463

Unspecified vulnerability in Cisco Adaptive Security Appliance ASA and PIX 7.1 before 7.1249 and 7.2 before 7.2217 allows remote attackers to cause a denial of service device reload via unknown vectors related to VPN connection termination and password expiry...

CVE-2007-2461

The CVE affects Cisco ASA and PIX devices running ASA/PIX software 7.2(1)–7.2(2.14). The vulnerability is triggered by certain DHCP packets in a multi-DHCP-server environment, causing the DHCP relay agent to leak memory and the device to drop traffic (DoS). Cisco has confirmed the issue and relea...

CVE-2007-2461

The DHCP relay agent in Cisco Adaptive Security Appliance ASA and PIX 7.2 allows remote attackers to cause a denial of service dropped packets via a DHCPREQUEST or DHCPINFORM message that causes multiple DHCPACK messages to be sent from DHCP servers to the agent, which consumes the memory allocat...

CVE-2007-2462

Unspecified vulnerability in Cisco Adaptive Security Appliance ASA and PIX 7.2 before 7.228, when using Layer 2 Tunneling Protocol L2TP or Remote Management Access, allows remote attackers to bypass LDAP authentication and gain privileges via unknown vectors...

CVE-2007-2463

Unspecified vulnerability in Cisco Adaptive Security Appliance ASA and PIX 7.1 before 7.1249 and 7.2 before 7.2217 allows remote attackers to cause a denial of service device reload via unknown vectors related to VPN connection termination and password expiry...

CVE-2007-2464

Race condition in Cisco Adaptive Security Appliance ASA and PIX 7.1 before 7.1249 and 7.2 before 7.2219, when using "clientless SSL VPNs," allows remote attackers to cause a denial of service device reload via "non-standard SSL sessions."...

CVE-2007-2464

Cisco ASA/PIX race condition (CVE-2007-2464) affects ASA and PIX (versions 7.1 before 7.1(2)49 and 7.2 before 7.2(2)19) when using clientless SSL VPNs, allowing remote attackers to trigger a denial of service (device reload) via non-standard SSL sessions. The fault is a race condition in handling...

CVE-2007-2463

Cisco ASA/PIX vulnerabilities (CVE-2007-2463) affect ASA and PIX releases: 7.1 before 7.1(2)49 and 7.2 before 7.2(2)17. Remote attackers can cause a denial of service (device reload) via VPN termination and password expiry issues. Mitigation: upgrade to 7.1(2)49 or later for 7.1 line, and to 7.2(...

Cisco PIX/ASA DHCP Relay Agent Memory Leak Vulnerability

Cisco PIX and Adaptive Security Appliance ASA software versions 7.21 through 7.22.14 contain a vulnerability that could allow an unauthenticated, remote attacker to cause an affected device to stop forwarding traffic. This vulnerability exists due to an error when handling specific DHCP packets...

LDAP and VPN Vulnerabilities in PIX and ASA Appliances

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PT-2007-3788 · Cisco · Cisco Asa +1

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance ASA and PIX versions 7.1 before 7.1249 Cisco Adaptive Security Appliance ASA and PIX versions 7.2 before 7.2219 Description: The issue is related to a race condition when using clientless SSL VPNs, allowing...

PT-2007-3786 · Cisco · Cisco Asa +1

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance ASA and PIX version 7.2 before 7.228 Description: The issue concerns an unspecified vulnerability that allows remote attackers to bypass LDAP authentication and gain privileges when using Layer 2 Tunneling...

Cisco PIX and ASA authentication bypass vulnerability

Overview The Cisco ASA and PIX firewalls contain an authentication bypass vulnerability. This vulnerability may allow a remote attacker to gain unauthorized access to the internal network or firewall. Description The Cisco Adaptive Security Appliance ASA is firewall that includes routing and...