Cisco Vulnerabilities

Cisco IOS Software Queue Wedge Denial of Service Vulnerability

A vulnerability in the T1/E1 driver queue implementation of Cisco IOS Software could allow an unauthenticated, remote attacker to cause an interface wedge condition, which could lead to loss of connectivity, loss of routing protoco...

Cisco IOS Software DHCP Denial of Service Vulnerability

A vulnerability in the DHCP implementation of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability occurs during the parsing o...

Cisco IOS Software IPv6 Virtual Fragmentation Reassembly Denial of Service Vulnerability

A vulnerability in the implementation of the virtual fragmentation reassembly (VFR) feature for IP version 6 (IPv6) in Cisco IOS Software could allow an unauthenticated, remote attacker to cause an affected device to hang or reload...

Cisco IOS Software Internet Key Exchange Memory Leak Vulnerability

A vulnerability in the Internet Key Exchange (IKE) protocol of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak that could lead to a device reload. The vulnerabili...

Cisco IOS Software Multicast Network Time Protocol Denial of Service Vulnerability

A vulnerability in the implementation of the Network Time Protocol (NTP) feature in Cisco IOS Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) co...

Cisco IOS Software Network Address Translation Vulnerabilities

The Cisco IOS Software implementation of the network address translation (NAT) feature contains three vulnerabilities when translating IP packets that could allow an unauthenticated, remote attacker to cause a denial of service (D...

Cisco Prime Central for Hosted Collaboration Solution Assurance Unauthenticated Username and...

A vulnerability in the web framework of Cisco Prime Central for Hosted Collaboration Solution (HCS) Assurance could allow an unauthenticated, remote attacker to access sensitive information on the system. The vulnerability is due ...

Multiple Vulnerabilities in the Cisco WebEx Recording Format and Advanced Recording...

Multiple buffer overflow vulnerabilities exist in the Cisco WebEx Recording Format (WRF) and Advanced Recording Format (ARF) Players. Exploitation of these vulnerabilities could allow a remote attacker to crash an affected player, ...

Cisco Secure Access Control Server Remote Command Execution Vulnerability

A vulnerability in the EAP-FAST authentication module of Cisco Secure Access Control Server (ACS) versions 4.0 through 4.2.1.15 could allow an unauthenticated, remote attacker to execute arbitrary commands on the Cisco Secure ACS s...

Multiple Vulnerabilities in Cisco Unified Customer Voice Portal Software

Cisco Unified Customer Voice Portal Software (Unified CVP) contains multiple vulnerabilities. Various components of Cisco Unified CVP are affected; see the "Details" section for more information on the vulnerabilities. These vulner...

Cisco Unified Communications Manager IM and Presence Service Denial of Service...

Cisco Unified Communications Manager IM and Presence Service contains a denial of service (DoS) vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. Exploitation of this ...

Cisco Prime Central for Hosted Collaboration Solution Assurance Denial of Service...

Cisco Prime Central for Hosted Collaboration Solution (HCS) Assurance contains multiple vulnerabilities that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. Exploitation of these vulner...