CVE-2019-1758

Cisco IOS Software Catalyst 6500 Series 802.1x Authentication Bypass Vulnerability

State
Published
Severity
4.7 Medium
Published
Mar 28, 2019
Updated
Nov 21, 2024
Reserved
Dec 6, 2018

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Description

A vulnerability in 802.1x function of Cisco IOS Software on the Catalyst 6500 Series Switches could allow an unauthenticated, adjacent attacker to access the network prior to authentication. The vulnerability is due to how the 802.1x packets are handled in the process path. An attacker could exploit this vulnerability by attempting to connect to the network on an 802.1x configured port. A successful exploit could allow the attacker to intermittently obtain access to the network.

Scores

CVSSScoreVectorSource
3.04.7 MediumCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:Ncisco

Weaknesses

Affected Products

ProductVersions
Cisco IOS SoftwareCisco
  • 12.2(60)EZ12Affected

References

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