TI-2001-00631 Aliases CVE-2001-0650 GHSA-mqp5-7qvm-xrpr

Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route…

LOW 27Published 2002-03-09 · Updated 2024-08-08

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 · Partial
Fix status: No fix listed

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

Summary

Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute.

Why it matters now

EPSS 0.02361 83rd 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 · 4

CPE	Versions	Role	Vendor
cpe:2.3:o:cisco:ios::::::::	up to 12.0	Vulnerable	Cisco
cpe:2.3:o:cisco:ios:11.2:::::::*	11.2	Vulnerable	Cisco
cpe:2.3:o:cisco:ios:11.3:::::::*	11.3	Vulnerable	Cisco
cpe:2.3:o:cisco:ios:12.0:::::::*	12.0	Vulnerable	Cisco

cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* Versions up to 12.0 Vulnerable ·Cisco
cpe:2.3:o:cisco:ios:11.2:*:*:*:*:*:*:* Versions 11.2 Vulnerable ·Cisco
cpe:2.3:o:cisco:ios:11.3:*:*:*:*:*:*:* Versions 11.3 Vulnerable ·Cisco
cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2001-0650
2026-10-03 Alias added: GHSA-mqp5-7qvm-xrpr

References

Patch 2

Advisory 1

L-082

Other 1

1830

TI-2018-00138 Improper input validation in Cisco IOS and IOS XE KEVCVSS 3.1CRITICAL 9.8
TI-2017-09019 Improper input validation in Cisco IOS and IOS XE KEVCVSS 3.1CRITICAL 9.8
TI-2017-02977 Improper input validation in Cisco IOS and IOS XE Software KEVCVSS 3.1CRITICAL 9.8
TI-2018-00135 Memory corruption in Cisco IOS, IOS XE, and IOS XR KEVCVSS 3.1HIGH 8.8
TI-2017-04499 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8
TI-2017-04498 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8

See all 617 →

Sources

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