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Amazon Linux Local Check: ALAS-2015-568
Information
Severity
Severity
Medium
Family
Family
Amazon Linux Local Security Checks
CVSSv2 Base
CVSSv2 Base
4.3
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Solution Type
Solution Type
Vendor Patch
Created
Created
8 years ago
Modified
Modified
4 years ago
Summary
Amazon Linux Local Security Checks
Insight
Insight
It was reported that when forwarding X11 connections with ForwardX11Trusted=no, connections made after ForwardX11Timeout expired could be permitted and no longer subject to XSECURITY restrictions because of an ineffective timeout check in ssh(1) coupled with fail open behavior in the X11 server when clients attempted connections with expired credentials.
Solution
Solution
Run yum update openssh to update your system.