CVE-2025-20115 Cisco IOS XR Software Border Gateway Protocol Denial of Service Vulnerability

A vulnerability in confederation implementation for the Border Gateway Protocol BGP in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to a memory corruption that occurs when a BGP update is created with a...

Cisco IOS XR Software Release 7.9.2 Denial of Service Vulnerability

A vulnerability in the handling of specific packets that are punted from a line card to a route processor in Cisco IOS XR Software Release 7.9.2 could allow an unauthenticated, adjacent attacker to cause control plane traffic to stop working on multiple Cisco IOS XR platforms. This vulnerability ...

Cisco IOS XR Software for ASR 9000 Series Routers IPv4 Unicast Packets Denial of Service Vulnerability

A vulnerability in the IPv4 access control list ACL feature and quality of service QoS policy feature of 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 could allow an...

Cisco IOS XR Software Secure Boot Bypass Vulnerability

A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker with high privileges to bypass the Secure Boot functionality and load unverified software on an affected device. To exploit this vulnerability, the attacker must have root-system privileges o...

Cisco IOS XR Software Hybrid Access Control List Bypass Vulnerability

A vulnerability in the hybrid access control list ACL processing of IPv4 packets in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to incorrect handling of packets when a specific configuration of the hybrid ACL exists. ...

Cisco IOS XR Software Access Control List Bypass Vulnerability

A vulnerability in the access control list ACL processing in the egress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability exists because certain packets are handled incorrectly when they are received on an ingress...

Cisco IOS XR Software CLI Privilege Escalation Vulnerability

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands as root on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user arguments that are passed to specific CLI...

Cisco IOS XR Software Border Gateway Protocol Confederation Denial of Service Vulnerability

A vulnerability in confederation implementation for the Border Gateway Protocol BGP in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to a memory corruption that occurs when a BGP update is created with a...

Cisco IOS XR Software Image Verification Bypass Vulnerability

A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker to bypass Cisco IOS XR image signature verification and load unverified software on an affected device. To exploit this vulnerability, the attacker must have root-system privileges on the...

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 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 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...

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...

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...

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...

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...

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...

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...