CVE-2011-1651

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Summary

CVECVE-2011-1651
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-05-31 20:55:02 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionCisco IOS XR 3.9.x and 4.0.x before 4.0.3 and 4.1.x before 4.1.1, when an SPA interface processor is installed, allows remote attackers to cause a denial of service (device reload) via a crafted IPv4 packet, aka Bug ID CSCto45095.

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: CWE-399 | 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 Xr 3.0 All All All
Operating System Cisco Ios Xr 3.9.0 All All All
Operating System Cisco Ios Xr 3.9.1 All All All
Operating System Cisco Ios Xr 3.9.2 All All All
Operating System Cisco Ios Xr 4.0.0 All All All
Operating System Cisco Ios Xr 4.0.1 All All All
Operating System Cisco Ios Xr 4.0.2 All All All
Operating System Cisco Ios Xr 4.1 All All All

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
Cisco Security Advisory: Cisco XR 12000 Series Shared Port Adapters Interface Processor Vulnerability - Cisco Systems af854a3a-2127-422b-91ae-364da2661108 www.cisco.com Vendor Advisory
Cisco IOS XR SPA Interface Processor IPv4 Packet Processing Flaw Lets Remote Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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