CVE-1999-1129

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Published Sep 12, 2001 CVSS 2.0 · 7.5 High EPSS 1.6% KEV · Not listed

Description

Cisco Catalyst 2900 Virtual LAN (VLAN) switches allow remote attackers to inject 802.1q frames into another VLAN by forging the VLAN identifier in the trunking tag.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:o:cisco:ios:11.2\(8\)sa5:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:h:cisco:catalyst_2900_vlan:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-1999-1110	Cisco Catalyst 2900 Virtual LAN (VLAN) switches allow remote attackers to inject 802.1q frames into another VLAN by forging the VLAN identifier in the trunking tag.

Metrics

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 1.6% (1.588% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.cisco.com/univercd/cc/td/doc/product/lan/28201900/1928v8x/eescg8x/aleakyv.htm
http://www.securityfocus.com/archive/1/26008
http://www.securityfocus.com/bid/615
https://exchange.xforce.ibmcloud.com/vulnerabilities/3294

History

No history.

Subscriptions

Cisco Catalyst 2900 Vlan Ios

Weaknesses

NVD-CWE-Other

Sources

CVE record Updated: Aug 1, 2024, 5:02 PM

Status: PUBLISHED
Assigner: mitre
Published: Sep 12, 2001, 4:00 AM
Updated: Aug 1, 2024, 5:02 PM
Reserved: Aug 31, 2001, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 16, 2026, 9:49 PM

Status: Modified
Published: Sep 1, 1999, 4:00 AM
Modified: Jun 16, 2026, 9:49 PM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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