CVE-2009-2866

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 12.2 through 12.4 allows remote attackers to cause a denial of service (device reload) via a crafted H.323 packet, aka Bug ID CSCsz38104.

Affected products

Cisco IOS: 12.2b, 12.2bx, 12.2cz, 12.2mc, 12.2t, 12.2yh (+66)

References

http://osvdb.org/58337
http://tools.cisco.com/security/center/viewAlert.x?alertId=18885
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af811a.shtml
http://www.securityfocus.com/bid/36494
http://www.securitytracker.com/id?1022930
http://www.vupen.com/english/advisories/2009/2759
https://exchange.xforce.ibmcloud.com/vulnerabilities/53446
http://osvdb.org/58337
http://tools.cisco.com/security/center/viewAlert.x?alertId=18885
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af811a.shtml
http://www.securityfocus.com/bid/36494
http://www.securitytracker.com/id?1022930

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