Memory leak in the Cisco Tunneling Control Protocol (cTCP) encapsulation feature in Cisco IOS 12.4, when an Easy VPN (aka EZVPN) server is enabled, allows remote attackers to cause a denial of service (memory consumption and device crash) via a sequence of TCP packets.
Advisories
Source ID Title
EUVD EUVD EUVD-2009-0638 Memory leak in the Cisco Tunneling Control Protocol (cTCP) encapsulation feature in Cisco IOS 12.4, when an Easy VPN (aka EZVPN) server is enabled, allows remote attackers to cause a denial of service (memory consumption and device crash) via a sequence of TCP packets.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-08-07T04:40:05.127Z

Reserved: 2009-02-18T00:00:00

Link: CVE-2009-0635

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2009-03-27T16:30:02.077

Modified: 2025-04-09T00:30:58.490

Link: CVE-2009-0635

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses