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Fencer Intel
high 7.5

CVE-2017-15087 json

It was discovered that the fix for CVE-2017-12163 was not properly shipped in erratum RHSA-2017:2858 for Red Hat Gluster Storage 3.3 for RH…

published 2017-11-08 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-6556

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

It was discovered that the fix for CVE-2017-12163 was not properly shipped in erratum RHSA-2017:2858 for Red Hat Gluster Storage 3.3 for RHEL 6.

Patch / fix

  • samba storage 3.3 4.6.3-8.el6rhs
  • ctdb storage 3.3 4.6.3-8.el6rhs
  • samba-dc storage 3.3 4.6.3-8.el6rhs
  • ctdb-tests storage 3.3 4.6.3-8.el6rhs
  • samba-libs storage 3.3 4.6.3-8.el6rhs
  • samba-pidl storage 3.3 4.6.3-8.el6rhs
  • samba-test storage 3.3 4.6.3-8.el6rhs
  • libwbclient storage 3.3 4.6.3-8.el6rhs

red hat advisories RHSA-2017:3110

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2017-15087 updated cvss 4.1

samba: Server memory information leak over SMB1 (incomplete fix for CVE-2017-12163)

  • Red Hat Gluster 3.3 Samba on RHEL-6 ctdb 4.6.3-8.el6rhs, samba 4.6.3-8.el6rhs, samba-dc 4.6.3-8.el6rhs, ctdb-tests 4.6.3-8.el6rhs, samba-libs 4.6.3-8.el6rhs, samba-pidl 4.6.3-8.el6rhs, +17 more
    fixed: vendor fix RHSA-2017:3110
  • Red Hat Enterprise Linux 5 samba Red Hat Enterprise Linux 6 samba, samba4, samba4-dc, samba-swat, samba4-libs, samba4-pidl, +17 more Red Hat Enterprise Linux 7 ctdb, samba, samba-dc, ctdb-tests, samba-libs, samba-pidl, +18 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.08% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Red Hat, Inc. Gluster Storage for RHEL 6

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.