It was discovered that libICE before 1.0.9-8 used a weak entropy to generate keys. A local attacker could potentially use this flaw for session hijacking using the information available from the process list.
http://www.openwall.com/lists/oss-security/2019/07/14/3
http://www.securityfocus.com/bid/96480
http://www.securitytracker.com/id/1037919
https://access.redhat.com/errata/RHSA-2017:1865
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2626
https://cgit.freedesktop.org/xorg/lib/libICE/commit/?id=ff5e59f32255913bb1cdf51441b98c9107ae165b
Source: MITRE
Published: 2018-07-27
Updated: 2019-07-14
Type: CWE-331
Base Score: 2.1
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 3.9
Severity: LOW
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM