Description
The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update with a revision value of 0x7FFFFFFF, which is incremented to 0x80000000 and is interpreted as a negative number in a signed context.
Published: 2006-09-14
Score: 7.8 High
EPSS: 6.3% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2006-4762 The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update with a revision value of 0x7FFFFFFF, which is incremented to 0x80000000 and is interpreted as a negative number in a signed context.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T19:23:40.975Z

Reserved: 2006-09-13T00:00:00.000Z

Link: CVE-2006-4775

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2006-09-14T00:07:00.000

Modified: 2026-04-16T00:27:16.627

Link: CVE-2006-4775

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses