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LIN7-10049 : Security Advisory - libxdmcp - CVE-2017-2625

Created: Jul 31, 2018    Updated: Oct 26, 2018
Resolved Date: Aug 14, 2018
Found In Version: 7.0.0.28
Fix Version: 7.0.0.29
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: Userspace

Description

It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions.

https://nvd.nist.gov/vuln/detail/CVE-2017-2625

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