Vulnerability Details CVE-2017-15131
It was found that system umask policy is not being honored when creating XDG user directories, since Xsession sources xdg-user-dirs.sh before setting umask policy. This only affects xdg-user-dirs before 0.15.5 as shipped with Red Hat Enterprise Linux.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 31.8%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 4.6
References
- https://access.redhat.com/errata/RHSA-2018:0842
- https://bugzilla.redhat.com/show_bug.cgi?id=1412762
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
- https://access.redhat.com/errata/RHSA-2018:0842
- https://bugzilla.redhat.com/show_bug.cgi?id=1412762
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
Products affected by CVE-2017-15131
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.0.4
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.1
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.10
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.11
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.12
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.13
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.14
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.15
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.2
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.3
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.4
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.5
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.6
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.7
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.8
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cpe:2.3:a:freedesktop:xdg-user-dirs:0.9
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cpe:2.3:o:redhat:enterprise_linux:7.0