Cisco IOS/IOS XE SSHv2 RSA Authentication Vulenerability
Last Update Date:
24 Sep 2015 10:24
Release Date:
24 Sep 2015
4631
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RISK: Medium Risk
TYPE: Operating Systems - Networks OS
A vulnerability has been identified in Cisco IOS/IOS XE. A remote user can bypass authentication.
A remote user with knowledge of a username configured for SSHv2 RSA authentication and with access to the target user's public key can supply a specially crafted RSA private key to bypass authentication and access the target device with the privileges of the target user configured for the virtual teletype (VTY) line.
Impact
- Security Restriction Bypass
System / Technologies affected
- IOS/IOS XE
Solutions
Before installation of the software, please visit the software manufacturer web-site for more details.
- The vendor has issued a fix.
Vulnerability Identifier
Source
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