Cisco Security Advisory: Cisco Network Access Control Guest Server System Software Authentication Bypass Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco Network Access Control Guest Server System Software Authentication Bypass Vulnerability Advisory ID: cisco-sa-20110330-nac Revison 1.0 For Public Release 2011 March 30 1600 UTC GMT...

Cisco Network Admission Control Guest Server System Software Authentication Bypass Vulnerability

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Cisco Releases Security Advisories

Cisco has released a security advisory to address a vulnerability in some versions of Cisco Secure Access Control System ACS. This vulnerability may allow an attacker to change the password of a user account without any previous access to the user's account or knowledge of the account's previous...

PacketFence v2.0.0 - Latest Version !

"PacketFencePacketFence is an open-source network access control NAC system which provides the following features: registration, detection of abnormal network activities, proactive vulnerability scans, isolation of problematic devices, remediation through a captive portal, 802.1X, wireless...

Cisco Security Advisory: Cisco Network Admission Control Shared Secret Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Cisco Network Admission Control Shared Secret Vulnerability Advisory ID: cisco-sa-20080416-nac http://www.cisco.com/warp/public/707/cisco-sa-20080416-nac.shtml Revision 1.0 For Public Release 2008 April 16 1600 UTC GMT Summary...

Code injection

Cisco Network Admission Control NAC Appliance 3.5.x, 3.6.x before 3.6.4.4, 4.0.x before 4.0.6, and 4.1.x before 4.1.2 allows remote attackers to obtain the shared secret for the Clean Access Server CAS and Clean Access Manager CAM by sniffing error logs...

CVE-2008-1155

Cisco Network Admission Control NAC Appliance 3.5.x, 3.6.x before 3.6.4.4, 4.0.x before 4.0.6, and 4.1.x before 4.1.2 allows remote attackers to obtain the shared secret for the Clean Access Server CAS and Clean Access Manager CAM by sniffing error logs...

CVE-2008-1155

Cisco NAC Appliance is vulnerable to an information-disclosure flaw that lets remote attackers obtain the shared secret used by CAS/CAM by sniffing error-logs transmitted over the network. Affected: NAC Appliance versions 3.5.x; 3.6.x prior to 3.6.4.4; 4.0.x prior to 4.0.6; 4.1.x prior to 4.1.2. ...

CVE-2008-1155

Cisco Network Admission Control NAC Appliance 3.5.x, 3.6.x before 3.6.4.4, 4.0.x before 4.0.6, and 4.1.x before 4.1.2 allows remote attackers to obtain the shared secret for the Clean Access Server CAS and Clean Access Manager CAM by sniffing error logs...

Trend Micro OfficeScan Policy Server CGI buffer overflow

Added: 03/03/2008 CVE: CVE-2008-1365 BID: 28020 OSVDB: 42500 Background Trend Micro OfficeScan is a centralized virus and security scan management system. Problem A buffer overflow vulnerability in the Policy Server for Cisco NAC component allows remote attackers to execute arbitrary commands by...

CVE-2006-4982

Cisco NAC maintains an exception list that does not record device properties other than MAC address, which allows physically proximate attackers to bypass control methods and join a local network by spoofing the MAC address of a different type of device, as demonstrated by using the MAC address o...

CVE-2006-4981

Symantec Sygate NAC allows physically proximate attackers to bypass control methods and join a local network by selecting a forged MAC address associated with an exception rule that 1 permits all non-Windows devices or 2 whitelists certain sets of Organizationally Unique Identifiers OUIs...

CVE-2006-4983

Cisco NAC allows quarantined devices to communicate over the network with 1 DNS, 2 DHCP, and 3 EAPoUDP, which allows attackers to bypass control methods by tunneling network traffic through one of these protocols...

CVE-2006-4982

Cisco NAC maintains an exception list that does not record device properties other than MAC address, which allows physically proximate attackers to bypass control methods and join a local network by spoofing the MAC address of a different type of device, as demonstrated by using the MAC address o...

CVE-2006-4981

CVE-2006-4981 affects Symantec Sygate NAC. The vulnerability allows physically proximate attackers to bypass access controls and join a local network by selecting a forged MAC address that matches an exception rule: (1) permitting all non-Windows devices or (2) whitelisting specific OUIs. The NVD...

CVE-2006-4982

Cisco NAC has a vulnerability where an exception list only records MAC addresses, enabling physically proximate attackers to bypass controls and join a local network by spoofing the MAC address of a different device type (example: MAC of a disconnected printer). Affected/software component: Cisco...

CVE-2006-4983

Cisco NAC allows quarantined devices to communicate over the network with 1 DNS, 2 DHCP, and 3 EAPoUDP, which allows attackers to bypass control methods by tunneling network traffic through one of these protocols...

CVE-2006-4983

CVE-2006-4983 affects Cisco NAC. Description: quarantined devices can tunnel traffic through DNS, DHCP, or EAPoUDP, bypassing NAC enforcement. Impact per CVSS v2 (base score 7.5, HIGH) indicates potential partial disclosure/integrity/availability risks via a network vector. Connected sources prov...

CVE-2006-4981

Symantec Sygate NAC allows physically proximate attackers to bypass control methods and join a local network by selecting a forged MAC address associated with an exception rule that 1 permits all non-Windows devices or 2 whitelists certain sets of Organizationally Unique Identifiers OUIs...

CVE-2006-4430

The Cisco Network Admission Control NAC 3.6.4.1 and earlier allows remote attackers to prevent installation of the Cisco Clean Access CCA Agent and bypass local and remote protection mechanisms by modifying 1 the HTTP User-Agent header or 2 the behavior of the TCP/IP stack. NOTE: the vendor has...