PT-1999-1586 · Cisco · Cisco Catalyst 2900

Published 1999-09-01 · Updated 2017-12-19 · CVE-1999-1129

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Cisco Catalyst 2900 Virtual LAN (VLAN) switches (affected versions not specified)

Description The issue allows remote attackers to inject 802.1q frames into another VLAN by forging the VLAN identifier in the trunking tag.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-1999-1129

Affected Products

Cisco Catalyst 2900

References · 5

• http://cisco.com/univercd/cc/td/doc/product/lan/28201900/1928v8x/eescg8x/aleakyv.htm · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-1999-1129 · Security Note
• http://securityfocus.com/bid/615 · Vendor Advisory
• http://securityfocus.com/archive/1/26008 · Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/3294 · Note