What’s Vulnerable › Vulnerabilities
CVE-2009-2869
- Severity: high (CVSS 7.8 v2.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2009-09-28 · updated 2026-06-16
Description
Unspecified vulnerability in Cisco IOS 12.2XNA, 12.2XNB, 12.2XNC, 12.2XND, 12.4MD, 12.4T, 12.4XZ, and 12.4YA allows remote attackers to cause a denial of service (device reload) via a crafted NTPv4 packet, aka Bug IDs CSCsu24505 and CSCsv75948.
Affected products
- Cisco IOS: 12.2xna, 12.2xnb, 12.2xnc, 12.2xnd, 12.4md, 12.4t (+4)
References
- http://osvdb.org/58342
- http://tools.cisco.com/security/center/viewAlert.x?alertId=18889
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8131.shtml
- http://www.securitytracker.com/id?1022930
- http://www.vupen.com/english/advisories/2009/2759
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6712
- http://osvdb.org/58342
- http://tools.cisco.com/security/center/viewAlert.x?alertId=18889
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8131.shtml
- http://www.securitytracker.com/id?1022930
- http://www.vupen.com/english/advisories/2009/2759
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6712
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