CVE-2009-2055
Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability
CVSS
—
No CVSS
EPSS
3.3%
p87
KEV
YES
Mar 25, 2022
Exploit Today
76
0-100
Published: — · Last modified: —
3.3%EPSS · 30 days3.3%
2026-06-302026-07-16
Product
Cisco / IOS XR
Vulnerability
Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability
Added to KEV
Mar 25, 2022
Remediate by
Apr 15, 2022
Known ransomware use
No
Summary description
Cisco IOS XR,when BGP is the configured routing feature, allows remote attackers to cause a denial-of-service (DoS).
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2009-2055
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