Cisco IOS XR Software Internet Key Exchange Version 2 Denial of Service Vulnerability

A vulnerability in the Internet Key Exchange version 2 IKEv2 function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to prevent an affected device from processing any control plane UDP packets. This vulnerability is due to improper handling of malformed IKEv2 packets. An...

PT-2025-11096 · Cisco · Cisco Ios Xr

Name of the Vulnerable Software and Affected Versions: Cisco IOS XR Software affected versions not specified Description: A vulnerability exists in the Command Line Interface CLI of Cisco IOS XR Software due to insufficient validation of user-supplied arguments passed to specific CLI commands. Th...

Cisco IOS XR 输入验证错误漏洞

Cisco IOS XR is a set of operating systems developed by Cisco USA for its network devices. An input validation error vulnerability exists in Cisco IOS XR that stems from incorrect handling of malformed IPv4 multicast packets, which could result in a line card reset, leading to a denial of service...

Cisco IOS XR 数据伪造问题漏洞

Cisco IOS XR is a set of operating systems developed by the American company Cisco Cisco for its network equipment. Cisco IOS XR suffers from a data forgery vulnerability that stems from insufficient module validation during software loading, which could be exploited by an attacker to launch...

PT-2025-11098 · Cisco · Cisco Ios Xr

Name of the Vulnerable Software and Affected Versions: Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact High-Performance Routers, and ASR 9903 Compact High-Performance Routers affected versions not specified Description: A vulnerability in the IPv4...

Cisco IOS XR 安全漏洞

Cisco IOS XR is an operating system developed by the American company Cisco for its network devices. A denial of service vulnerability exists in Cisco IOS XR. The vulnerability stems from the incorrect handling of malformed IKEv2 packets. An attacker could exploit the vulnerability to cause a...

Cisco IOS XR 输入验证错误漏洞

Cisco IOS XR is a set of operating systems developed by the American company Cisco Cisco for its network equipment. A security vulnerability exists in Cisco IOS XR that stems from the incorrect handling of malformed IPv4 packets, which can be exploited by an attacker to cause a line card reset,...

Cisco IOS XR 安全漏洞

Cisco IOS XR is a set of operating systems developed by Cisco USA for its network devices. A security vulnerability exists in Cisco IOS XR that originates from a memory corruption and could lead to a denial of service...

PT-2025-11104 · Cisco · Cisco Ios Xr

Name of the Vulnerable Software and Affected Versions: Cisco IOS XR Software affected versions not specified Description: A vulnerability in the Internet Key Exchange version 2 IKEv2 function could allow an unauthenticated, remote attacker to prevent an affected device from processing any control...

The vulnerability of the Simple Network Management Protocol (SNMP) implementation in Cisco IOS, Cisco IOS XR, and Cisco IOS XE operating systems allows a attacker to trigger a service failure.

The vulnerability of the Simple Network Management Protocol SNMP implementation in Cisco IOS, Cisco IOS XR, and Cisco IOS XE operating systems is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability can allow a malicious actor to cause service...

Cisco IOS Software on Industrial Ethernet Series Switches Access Control List Bypass (cisco-sa-repacl-9eXgnBpD)

According to its self-reported version, Cisco IOS is affected by a vulnerability. - A vulnerability in the access control list ACL programming of Cisco IOS Software running on Cisco Industrial Ethernet 4000, 4010, and 5000 Series Switches could allow an unauthenticated, remote attacker to bypass ...

The vulnerability of the Ethernet Frame Handler component in Cisco IOS XR software on various Cisco Network Convergence System (NCS) platforms allows a attacker to trigger a Denial-of-Service Attack (DoS).

The vulnerability of the Cisco IOS XR software’s Ethernet Frame Handler component across various Cisco Network Convergence System NCS platforms is related to errors in the representation of certain functions. Exploiting this vulnerability allows a remote attacker to trigger a Denial-of-Service...

Cisco IOS Software Intermediate System to Intermediate System DoS (cisco-sa-isis-sGjyOUHX)

According to its self-reported version, Cisco IOS is affected by a vulnerability. - A vulnerability in the Intermediate System-to-Intermediate System IS-IS protocol of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS...

Cisco IOS XE Software Intermediate System to Intermediate System DoS (cisco-sa-isis-sGjyOUHX)

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability. - A vulnerability in the Intermediate System-to-Intermediate System IS-IS protocol of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of...

CVE-2025-20174

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this...

CVE-2025-20169

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this...

CVE-2025-20170

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this...

CVE-2025-20172

A vulnerability in the SNMP subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker...

CVE-2025-20176

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this...

CVE-2025-20173

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this...