CVE-2009-2871

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Summary

CVECVE-2009-2871
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2009-09-28 19:30:01 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionUnspecified vulnerability in Cisco IOS 12.2 and 12.4, when SSLVPN sessions, SSH sessions, or IKE encrypted nonces are enabled, allows remote attackers to cause a denial of service (device reload) via a crafted encrypted packet, aka Bug ID CSCsq24002.

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)

TypeVendorProductVersionUpdateEditionLanguage
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 12.4md All All All
Operating System Cisco Ios 12.4mr All All All
Operating System Cisco Ios 12.4sw All All All
Operating System Cisco Ios 12.4t All All All
Operating System Cisco Ios 12.4xf All All All
Operating System Cisco Ios 12.4xj All All All
Operating System Cisco Ios 12.4xk All All All
Operating System Cisco Ios 12.4xq All All All
Operating System Cisco Ios 12.4xr All All All
Operating System Cisco Ios 12.4xv All All All
Operating System Cisco Ios 12.4xw All All All
Operating System Cisco Ios 12.4xy All All All
Operating System Cisco Ios 12.4xz All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
Cisco IOS H.323, SIP, NTP, Tunneling, and Encrypted Packet Processing Flaws Let Remote Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Cisco Security Advisory: Cisco IOS Software Crafted Encryption Packet Denial of Service Vulnerability  [Products & Services] - 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

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