CVE-2009-2873
HIGH · CVSS 7.1EPSS 1.7%EU EUVD
Cisco IOS 12.0 through 12.4, when IP-based tunnels and the Cisco Express Forwarding feature are enabled, allows remote attackers to cause a denial of service (device reload) via malformed packets, aka Bug ID CSCsx70889.
Key facts
- CVSS score
- 7.1 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:C- EPSS score
- 1.7% (77th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-2863)
- Published
- September 28, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-2863 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- cisco / ios
- cisco / ios
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- cisco / ios
and 254 more…
References
- http://osvdb.org/58334
- http://tools.cisco.com/security/center/viewAlert.x?alertId=18895(Patch, Vendor Advisory)
- http://www.cisco.com/en/US/products/products_applied_mitigation_bulletin09186a0080af8113.html(Patch, Vendor Advisory)
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8115.shtml(Patch, Vendor Advisory)
- http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_sep09.html(Vendor Advisory)
- http://www.securitytracker.com/id?1022930
- http://www.vupen.com/english/advisories/2009/2759
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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