CVE-2009-0634

Name: CVE-2009-0634
Creator: NVD / NIST
Published: 2009-03-27T16:30:02.063+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.83%

Last modified Jun 16, 2026

CVE-2009-0634 is a vulnerability of currently unknown severity. Multiple unspecified vulnerabilities in the home agent (HA) implementation in the (1) Mobile IP NAT Traversal feature and (2) Mobile IPv6 subsystem in Cisco IOS 12.3 through 12.4 allow remote attackers to cause a denial of service (input queue wedge and interface outage) via an ICMP packet, aka Bug ID CSCso05337.. EPSS estimates a 2.83% chance of exploitation in the next 30 days.

Description

Multiple unspecified vulnerabilities in the home agent (HA) implementation in the (1) Mobile IP NAT Traversal feature and (2) Mobile IPv6 subsystem in Cisco IOS 12.3 through 12.4 allow remote attackers to cause a denial of service (input queue wedge and interface outage) via an ICMP packet, aka Bug ID CSCso05337.

Metrics

EPSS Probability

2.83%

84.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Cisco	Cisco Ios	12.3
Cisco	Cisco Ios	12.4

References

Timeline

Published: Mar 27, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-0634?

How severe is CVE-2009-0634?

Severity scoring for CVE-2009-0634 is pending analysis. The EPSS model estimates a 2.83% probability of exploitation in the next 30 days.

How do I fix CVE-2009-0634?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-0634?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST