IOS XR

Pierluigi Paganini September 12, 2025
Cisco fixes high-severity IOS XR flaws enabling image bypass and DoS

Cisco addressed multiple high-severity IOS XR vulnerabilities that can allow ISO image verification bypass and trigger DoS conditions. Cisco addressed multiple vulnerabilities in IOS XR software as part of its semiannual Software Security Advisory Bundled Publication published on September 10, 2025. Below are the vulnerabilities addressed by the network giant: The following table identifies Cisco […]

Pierluigi Paganini September 30, 2020
Cisco fixes actively exploited issues in IOS XR Network OS

Cisco addressed two actively exploited DoS vulnerabilities that reside in the IOS XR software that runs on multiple carrier-grade routers. Cisco addressed two high severity memory exhaustion DoS vulnerabilities that reside in the IOS XR Network OS that runs on multiple carrier-grade routers. The company confirmed that both vulnerabilities are actively exploited in attacks in the wild. […]