Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability (CVE-2010-3035)
Severity: high · Patch status: patched · Since 2022-03-25 · CVE-2010-3035
Cisco IOS XR, when BGP is the configured routing feature, allows remote attackers to cause a denial-of-service (DoS). CISA added CVE-2010-3035 to its Known Exploited Vulnerabilities catalog on Mar 25, 2022, which means attackers are exploiting it in the wild.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by Apr 15, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch