Cisco IOS MPLS VPN May Leak Information - Cisco Systems

Devices running Cisco IOS versions 12.0S, 12.2, 12.3 or 12.4 and configured for Multiprotocol Label Switching MPLS Virtual Private Networks VPNs or VPN Routing and Forwarding Lite VRF Lite and using Border Gateway Protocol BGP between Customer Edge CE and Provider Edge PE devices may permit...

IOS HTTP Server Command Injection Vulnerability

A vulnerability exists in the IOS HTTP server in which HTML code inserted into dynamically-generated output, such as the output from a show buffers command, will be passed to the browser requesting the page. This HTML code could be interpreted by the client browser and potentially execute malicio...

SIP Packets Reload IOS Devices with support for SIP

Cisco devices running an affected version of Internetwork Operating System IOS which supports Session Initiation Protocol SIP are affected by a vulnerability that may lead to a reload of the device when receiving a specific series of packets destined to port 5060. This issue is compounded by a...

Cisco IOS Software H.323 Denial of Service Vulnerability - Cisco Systems

The H.323 implementation in Cisco IOS Software contains a vulnerability that can be exploited remotely to cause a device that is running Cisco IOS Software to reload. Cisco has released free software updates that address this vulnerability. There are no workarounds to mitigate the vulnerability...

Multiple Cisco IOS Session Initiation Protocol Denial of Service Vulnerabilities

Multiple vulnerabilities exist in the Session Initiation Protocol SIP implementation in Cisco IOS that can be exploited remotely to trigger a memory leak or to cause a reload of the IOS device. Cisco has released free software updates that address these vulnerabilities. Fixed Cisco IOS software...

Crafted Packet Causes Reload on Cisco Routers

Cisco Routers running Internetwork Operating System IOS that supports Multi Protocol Label Switching MPLS are vulnerable to a Denial of Service DoS attack on interfaces where MPLS is not configured. A system that supports MPLS is vulnerable even if that system is not configured for MPLS. The...

NTP Vulnerability - Cisco Systems

Network Time Protocol NTP is used to synchronize time on multiple devices. A vulnerability has been discovered in the NTP daemon query processing functionality. This vulnerability has been publicly announced. Other Cisco software applications may run on Solaris platforms and where those products...

Information Leakage Using IPv6 Routing Header in Cisco IOS and Cisco IOS XR - Cisco Systems

Cisco IOS and Cisco IOS XR contain a vulnerability when processing specially crafted IPv6 packets with a Type 0 Routing Header present. Exploitation of this vulnerability can lead to information leakage on affected IOS and IOS XR devices, and may also result in a crash of the affected IOS device...

Access Point Web-browser Interface Vulnerability

The Cisco web-browser interface for Cisco access points and Cisco 3200 Series Wireless Mobile Interface Card WMIC, contains a vulnerability that could, under certain circumstances, remove the default security configuration from the managed access point and allow administrative access without...

Cisco IOS Software Multiple SNMP Community String Vulnerabilities - Cisco Systems

Multiple Cisco IOS Software and CatOS software releases contain several independent but related vulnerabilities involving the unexpected creation and exposure of SNMP community strings. These vulnerabilities can be exploited to permit the unauthorized viewing or modification of affected devices. ...

DLSw Vulnerability - Cisco Systems

A vulnerability exists in the Data-link Switching DLSw feature in Cisco IOS where an invalid value in a DLSw message could result in a reload of the DLSw device. Successful exploitation of this vulnerability requires that an attacker be able to establish a DLSw connection to the device. There are...

Multiple Multicast Vulnerabilities in Cisco IOS Software - Cisco Systems

Two crafted Protocol Independent Multicast PIM packet vulnerabilities exist in Cisco IOS software that may lead to a denial of service DoS condition. Cisco has released free software updates that address these vulnerabilities. Workarounds that mitigate these vulnerabilities are available. TRUSTED...

Cisco IOS Software TCP Initial Sequence Number Randomization Improvements - Cisco Systems

Cisco IOS Software contains a flaw that permits the successful prediction of TCP Initial Sequence Numbers. This vulnerability is present in all released versions of Cisco IOS software running on Cisco routers and switches. It only affects the security of TCP connections that originate or terminat...

TCP State Manipulation Denial of Service Vulnerabilities in Multiple Cisco Products - Cisco Systems

Multiple Cisco products are affected by denial of service DoS vulnerabilities that manipulate the state of Transmission Control Protocol TCP connections. By manipulating the state of a TCP connection, an attacker could force the TCP connection to remain in a long-lived state, possibly indefinitel...

Cisco IOS Firewall Authentication Proxy for FTP and Telnet Sessions Buffer Overflow

The Cisco IOS Firewall Authentication Proxy for FTP and/or Telnet Sessions feature in specific versions of Cisco IOS software is vulnerable to a remotely-exploitable buffer overflow condition. Devices that do not support, or are not configured for Firewall Authentication Proxy for FTP and/or Teln...

HD Moore on the Windows DLL Vulnerability

Dennis Fisher talks with HD Moore about the newly discovered DLL load vulnerability in Windows, which affects several dozen applications and can be used by attackers to silently compromise remote machines, as well as the guidance and workarounds that Microsoft is offering for users and developers...

VideoLAN Releases a Security Advisory for VLC Media Player

VideoLAN has released a security advisory to address a vulnerability in VLC Media Player. This vulnerability may allow an attacker to execute arbitrary code or cause a denial-of-service condition. The updated release also addresses additional issues that could result in a denial-of-service attack...

ACROS Security: Remote Binary Planting in Apple iTunes for Windows (ASPR #2010-08-18-1)

=====BEGIN-ACROS-REPORT===== PUBLIC ========================================================================= ACROS Security Problem Report 2010-08-18-1 ------------------------------------------------------------------------- ASPR 2010-08-18-1: Remote Binary Planting in Apple iTunes for Windows...

Cisco Security Advisory: Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Multiple Vulnerabilities in Cisco ASA 5500 Series Adaptive Security Appliances Advisory ID: cisco-sa-20100804-asa http://www.cisco.com/warp/public/707/cisco-sa-20100804-asa.shtml Revision 1.0 For Public Release 2010 August 04...

Cisco Security Advisory: Multiple Vulnerabilities in Cisco Firewall Services Module

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Multiple Vulnerabilities in Cisco Firewall Services Module Advisory ID: cisco-sa-20100804-fwsm Revision 1.0 For Public Release 2010 August 04 1600 UTC GMT +---------------------------------------------------------------------...