CVE-1999-1129 - 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

Back Back to CVE browser

HIGH

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

Published Sep 12, 2001

7.5

HIGH

CVSS 2.0

EPSS 1.59%

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

Remediation

No remediation recorded yet.

Weaknesses (0)

No CWE recorded.

References (4)

http://www.cisco.com/univercd/cc/td/doc/product/lan/28201900/1928v8x/eescg8x/aleakyv.htm
x_refsource_MISCVendor Advisory
http://www.securityfocus.com/archive/1/26008
mailing-listx_refsource_BUGTRAQPatchVendor Advisory
http://www.securityfocus.com/bid/615
vdb-entryx_refsource_BIDPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/3294
vdb-entryx_refsource_XF

Link	Providers	Tags
http://www.cisco.com/univercd/cc/td/doc/product/lan/28201900/1928v8x/eescg8x/aleakyv.htm		x_refsource_MISCVendor Advisory
http://www.securityfocus.com/archive/1/26008		mailing-listx_refsource_BUGTRAQPatchVendor Advisory
http://www.securityfocus.com/bid/615		vdb-entryx_refsource_BIDPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/3294		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Sep 12, 2001

Updated Aug 1, 2024

Reserved Aug 31, 2001

Link CVE-1999-1129

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-1999-1129

Red Hat

Severity n/a

Public date n/a

Links CVE-1999-1129