CVE-2015-0769

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Summary

CVECVE-2015-0769
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-06-12 14:59:01 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionCisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.

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 Software 4.0.1 All All All
Operating System Cisco Ios Xr Software 4.0.11 All All All
Operating System Cisco Ios Xr Software 4.0.2 All All All
Operating System Cisco Ios Xr Software 4.0.3 All All All
Operating System Cisco Ios Xr Software 4.0.4 All All All
Operating System Cisco Ios Xr Software 4.1.0 All All All
Operating System Cisco Ios Xr Software 4.1.1 All All All
Operating System Cisco Ios Xr Software 4.1.2 All All All
Operating System Cisco Ios Xr Software 4.1_base All All All
Operating System Cisco Ios Xr Software 4.2.0 All All All

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
Cisco IOS XR IPv6 Processing Flaw Lets Remote Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com Third Party Advisory, VDB Entry
Cisco IOS XR Software Crafted IPv6 Packet Denial of Service Vulnerability 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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