The x11_open_helper function in channels.c in ssh in OpenSSH before
6.9, when ForwardX11Trusted mode is not used, lacks a check of the
refusal deadline for X connections, which makes it easier for remote
attackers to bypass intended access restrictions via a connection
outside of the permitted time window.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[oss-security] 20150701 Re: CVE Request: two security issues in openSSH 6.9
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disclosed, or updated in CVE.
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