Cisco IOS Software and Cisco Unified Communications Manager Session Initiation Protocol Packet Processing Memory Leak Vulnerability

Cisco IOS Software and Cisco Unified Communications Manager contain a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper processing of malformed packets by the affected software. An unauthenticated,...

Cisco Security Advisory: Cisco Unified Communications Manager Directory Traversal Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Unified Communications Manager Directory Traversal Vulnerability Advisory ID: cisco-sa-20111026-cucm Revision 1.0 For Public Release 2011 October 26 16:00 UTC GMT +--------------------------------------------------------------------- Summary...

Buffer Overflow Vulnerabilities in the Cisco WebEx Player

Multiple buffer overflow vulnerabilities exist in the Cisco WebEx Recording Format WRF player. In some cases, exploitation of the vulnerabilities could allow a remote attacker to execute arbitrary code on the system with the privileges of a targeted user. The Cisco WebEx Players are applications...

Cisco Security Advisory: Cisco Show and Share Security Vulnerabilities

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco Show and Share Security Vulnerabilities Advisory ID: cisco-sa-20111019-sns Revision 1.0 For Public Release 2011 October 19 16:00 UTC GMT +--------------------------------------------------------------------- Summary...

CiscoWorks Common Services Arbitrary Command Execution Vulnerability

CiscoWorks Common Services for Microsoft Windows contains a vulnerability that could allow an authenticated, remote attacker to execute arbitrary commands on the affected system with the privileges of a system administrator. Cisco has released software updates that address this vulnerability. The...

Microsoft Internet Explorer Option Element CVE-2011-1996 Memory Corruption Vulnerability

Description Microsoft Internet Explorer is prone to a remote memory-corruption vulnerability. Successful exploits will allow an attacker to run arbitrary code in the context of the user running the application. Failed attacks may cause denial-of-service conditions. Technologies Affected Avaya Aur...

Cisco Security Advisory: Multiple Vulnerabilities in Cisco Firewall Services Module

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Multiple Vulnerabilities in Cisco Firewall Services Module Advisory ID: cisco-sa-20111005-fwsm Revision 1.0 For Public Release 2011 October 05 1600 UTC GMT +-------------------------------------------------------------------...

Directory Traversal Vulnerability in Cisco Network Admission Control Manager

Cisco Network Admission Control NAC Manager contains a directory traversal vulnerability that may allow an unauthenticated attacker to obtain system information. There are no workarounds to mitigate this vulnerability. Cisco has released software updates that address this vulnerability. This...

Cisco Security Advisory: Cisco IOS Software IPS and Zone-Based Firewall Vulnerabilities

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco IOS Software IPS and Zone-Based Firewall Vulnerabilities Advisory ID: cisco-sa-20110928-zbfw Revision 1.0 For Public Release 2011 September 28 1600 UTC GMT...

Cisco Security Advisory: Cisco 10000 Series Denial of Service Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco 10000 Series Denial of Service Vulnerability Advisory ID: cisco-sa-20110928-c10k Revision 1.0 For Public Release 2011 September 28 1600 UTC GMT +---------------------------------------------------------------------...

Cisco Security Advisory: Cisco IOS Software Network Address Translation Vulnerabilities

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Cisco Security Advisory: Cisco IOS Software Network Address Translation Vulnerabilities Advisory ID: cisco-sa-20110928-nat Revision 1.0 For Public Release 2011 Sep 28 1600 UTC GMT +--------------------------------------------------------------------...

Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerabilities (cisco-sa-20110928-sip)

Multiple vulnerabilities exist in the Session Initiation Protocol SIP implementation in Cisco IOS Software and Cisco IOS XE Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device or trigger memory leaks that may result in system instabilities. Affect...

Cisco IOS Software Network Address Translation Vulnerabilities (cisco-sa-20110928-nat)

The Cisco IOS Software network address translation NAT feature contains multiple denial of service DoS vulnerabilities in the translation of the following protocols : - NetMeeting Directory Lightweight Directory Access Protocol, LDAP - Session Initiation Protocol. Multiple vulnerabilities - H.323...

Cisco Releases Security Advisory for Cisco IOS Software Smart Install

Cisco has released a security advisory to address a vulnerability in the Cisco IOS Software Install feature running on Cisco Catalyst Switches. Exploitation of this vulnerability may allow remote code execution by an unauthenticated attacker. US-CERT encourages administrators to review Cisco...

Cisco IOS Software IPS and Zone-Based Firewall Vulnerabilities - Cisco Systems

Cisco IOS Software contains two vulnerabilities related to Cisco IOS Intrusion Prevention System IPS and Cisco IOS Zone-Based Firewall features. These vulnerabilities are : - Memory leak - Denial of service caused by processing specially crafted HTTP packets Cisco has released free software updat...

Cisco 10000 Series Denial of Service Vulnerability

The Cisco 10000 Series Router is affected by a denial of service DoS vulnerability where an attacker could cause a device reload by sending a series of ICMP packets. Cisco has released software updates that address this vulnerability. Workarounds that mitigate this vulnerability are also availabl...

Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerabilities

Multiple vulnerabilities exist in the Session Initiation Protocol SIP implementation in Cisco IOS Software and Cisco IOS XE Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device or trigger memory leaks that may result in system instabilities. Affect...

Cisco Unified Communications Manager Memory Leak Vulnerability

Cisco Unified Communications Manager contains a memory leak vulnerability that could be triggered through the processing of malformed Session Initiation Protocol SIP messages. Exploitation of this vulnerability could cause an interruption of voice services. Cisco has released free software update...

Cisco IOS Software IPv6 Denial of Service Vulnerability

Cisco IOS Software contains a vulnerability in the IP version 6 IPv6 protocol stack implementation that could allow an unauthenticated, remote attacker to cause a reload of an affected device that has IPv6 operation enabled. The vulnerability is triggered when an affected device processes a...

Cisco IOS Software Network Address Translation Vulnerabilities

The Cisco IOS Software network address translation NAT feature contains multiple denial of service DoS vulnerabilities in the translation of the following protocols: NetMeeting Directory Lightweight Directory Access Protocol, LDAP Session Initiation Protocol. Multiple vulnerabilities H.323 protoc...