TI-2011-02235 Aliases CVE-2011-2549 GHSA-hw43-vchf-c8qg

Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation…

LOW 37Published 2011-07-28 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · None · Complete
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers (ASR) 9000 series devices allows remote attackers to cause a denial of service (line-card reload) via an IPv4 packet, aka Bug ID CSCtr26695.

Why it matters now

EPSS 0.01702 77th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:o:cisco:ios_xr:4.1.0:::::::*	4.1.0	Vulnerable	Cisco
cpe:2.3:h:cisco:asr_9006_router::::::::	all versions	Vulnerable	Cisco
cpe:2.3:h:cisco:asr_9010_router::::::::	all versions	Vulnerable	Cisco

cpe:2.3:o:cisco:ios_xr:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·Cisco
cpe:2.3:h:cisco:asr_9006_router:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
cpe:2.3:h:cisco:asr_9010_router:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2011-2549
2026-10-03 Alias added: GHSA-hw43-vchf-c8qg

References

Advisory 1

20110720 Cisco ASR 9000 Series Routers Line Card IP Version 4 Denial of Service Vulnerability

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences