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CVE-2010-3035: Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability

criticalknown exploitedCVE-2010-3035
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Cisco IOS XR, when BGP is the configured routing feature, allows remote attackers to cause a denial-of-service (DoS).

CSIRTS triage

vendor: Ciscoproduct: IOS XRDenial of service
What
A vulnerability allows remote attackers to cause a denial-of-service (DoS) when BGP is the configured routing feature.
Who is affected
Deployments of Cisco IOS XR with BGP configured.
Urgency
Remediation is urgent as the vulnerability is critical and can lead to service disruption.
Action
Implement the recommended mitigations or updates from Cisco.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-03-25
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2010-3035

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2010-3035coverage & exploitation statusNVD · CVE.org

Recent advisories for Cisco IOS XR

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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