Cisco IOS 12.0 through 12.4, when IP-based tunnels and the Cisco Express Forwarding feature are enabled, allows remote attackers to cause a denial of service (device reload) via a malformed packet that is not properly handled during switching from one tunnel to a second tunnel, aka Bug IDs CSCsh97579 and CSCsq31776.
Metrics
No CVSS v4.0
No CVSS v3.1
No CVSS v3.0
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
Vendors | Products |
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Cisco |
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Configuration 1 [-]
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No data.
References
History
No history.

Status: PUBLISHED
Assigner: cisco
Published: 2009-09-28T18:20:00
Updated: 2024-08-07T06:07:37.201Z
Reserved: 2009-08-19T00:00:00
Link: CVE-2009-2872

No data.

Status : Deferred
Published: 2009-09-28T19:30:01.530
Modified: 2025-04-09T00:30:58.490
Link: CVE-2009-2872

No data.