CVE-2009-2868

Summary

CVE	CVE-2009-2868
State	PUBLISHED
Assigner	cisco
Source Priority	CVE Program / NVD first with legacy fallback
Published	2009-09-28 19:30:01 UTC
Updated	2026-04-23 00:35:47 UTC
Description	Unspecified vulnerability in Cisco IOS 12.2 through 12.4, when certificate-based authentication is enabled for IKE, allows remote attackers to cause a denial of service (Phase 1 SA exhaustion) via crafted requests, aka Bug IDs CSCsy07555 and CSCee72997.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:C

Problem Types: NVD-CWE-noinfo | n/a

CVSS v2.0 Breakdown

Access Vector

Network

Access Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Operating System	Cisco	Ios	12.2ex	All	All	All
Operating System	Cisco	Ios	12.2ira	All	All	All
Operating System	Cisco	Ios	12.2irb	All	All	All
Operating System	Cisco	Ios	12.2irc	All	All	All
Operating System	Cisco	Ios	12.2sb	All	All	All
Operating System	Cisco	Ios	12.2sca	All	All	All
Operating System	Cisco	Ios	12.2scb	All	All	All
Operating System	Cisco	Ios	12.2se	All	All	All
Operating System	Cisco	Ios	12.2sra	All	All	All
Operating System	Cisco	Ios	12.2srb	All	All	All
Operating System	Cisco	Ios	12.2src	All	All	All
Operating System	Cisco	Ios	12.2srd	All	All	All
Operating System	Cisco	Ios	12.2sxh	All	All	All
Operating System	Cisco	Ios	12.2sxi	All	All	All
Operating System	Cisco	Ios	12.2xna	All	All	All
Operating System	Cisco	Ios	12.2xnb	All	All	All
Operating System	Cisco	Ios	12.2xnc	All	All	All
Operating System	Cisco	Ios	12.2xnd	All	All	All
Operating System	Cisco	Ios	12.3t	All	All	All
Operating System	Cisco	Ios	12.3xl	All	All	All
Operating System	Cisco	Ios	12.3xr	All	All	All
Operating System	Cisco	Ios	12.3xs	All	All	All
Operating System	Cisco	Ios	12.3xx	All	All	All
Operating System	Cisco	Ios	12.3ya	All	All	All
Operating System	Cisco	Ios	12.3yd	All	All	All
Operating System	Cisco	Ios	12.3yf	All	All	All
Operating System	Cisco	Ios	12.3yg	All	All	All
Operating System	Cisco	Ios	12.3yh	All	All	All
Operating System	Cisco	Ios	12.3yi	All	All	All
Operating System	Cisco	Ios	12.3yq	All	All	All
Operating System	Cisco	Ios	12.3ys	All	All	All
Operating System	Cisco	Ios	12.3yt	All	All	All
Operating System	Cisco	Ios	12.3yu	All	All	All
Operating System	Cisco	Ios	12.3yx	All	All	All
Operating System	Cisco	Ios	12.3yz	All	All	All
Operating System	Cisco	Ios	12.4	All	All	All
Operating System	Cisco	Ios	12.4t	All	All	All
Operating System	Cisco	Ios	12.4xb	All	All	All
Operating System	Cisco	Ios	12.4xc	All	All	All
Operating System	Cisco	Ios	12.4xd	All	All	All

Vendor Declared Affected Products

Source	Vendor	Product	Version	Platforms
CNA	Na	N/a	affected n/a	Not specified

References

Reference	Source	Link	Tags
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH	af854a3a-2127-422b-91ae-364da2661108	www.vupen.com
Cisco Security Advisory: Cisco IOS Software Internet Key Exchange Resource Exhaustion Vulnerability - Cisco Systems	af854a3a-2127-422b-91ae-364da2661108	www.cisco.com	Vendor Advisory
tools.cisco.com/security/center/viewAlert.x	af854a3a-2127-422b-91ae-364da2661108	tools.cisco.com	Vendor Advisory
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

There are currently no legacy QID mappings associated with this CVE.