Vulnerability Details : CVE-2009-2056

Cisco IOS XR 3.8.1 and earlier allows remote authenticated users to cause a denial of service (process crash) via vectors involving a BGP UPDATE message with many AS numbers prepended to the AS path.
Published 2009-08-21 17:30:00
Updated 2025-04-09 00:30:58
Source Cisco Systems, Inc.
View at NVD,   CVE.org
Vulnerability category: Denial of service

Products affected by CVE-2009-2056

Exploit prediction scoring system (EPSS) score for CVE-2009-2056

EPSS FAQ
0.47%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2009-2056

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
3.3
 LOW AV:N/AC:L/Au:M/C:N/I:N/A:P
6.4
2.9
 NIST

CWE ids for CVE-2009-2056

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2009-2056

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