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Fencer Intel
high 7.3

CVE-2016-9595 json

A flaw was found in katello-debug before 3.4.0 where certain scripts and log files used insecure temporary files.

published 2018-07-27 8 y ago modified 2026-06-17 4 mo ago also EUVD-2016-10399

cvss
7.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits
0
none known

Summary

A flaw was found in katello-debug before 3.4.0 where certain scripts and log files used insecure temporary files. A local user could exploit this flaw to conduct a symbolic-link attack, allowing them to overwrite the contents of arbitrary files.

Patch / fix

  • theforeman katello 3.4.0
  • kobo satellite capsule 6.3, satellite 6.3 0.5.1-1.el7sat
  • pulp satellite capsule 6.3, satellite 6.3 2.13.4.6-1.el7sat
  • hiera satellite capsule 6.3, satellite 6.3 1.3.1-2.el7sat
  • foreman satellite capsule 6.3, satellite 6.3 1.15.6.34-1.el7sat
  • katello satellite capsule 6.3, satellite 6.3 3.4.5-15.el7sat
  • pulp-rpm satellite capsule 6.3, satellite 6.3 2.13.4.8-1.el7sat
  • candlepin satellite 6.3 2.1.14-1.el7
  • satellite satellite capsule 6.3, satellite 6.3 6.3.0-23.0.el7sat

red hat advisories RHSA-2018:0336

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-2016-9595 updated cvss 7.3

katello-debug: Possible symlink attacks due to use of predictable file names

  • Red Hat Satellite 6.3 kobo 0.5.1-1.el7sat, hiera 1.3.1-2.el7sat, candlepin 2.1.14-1.el7, pulp 2.13.4.6-1.el7sat, katello 3.4.5-15.el7sat, foreman 1.15.6.34-1.el7sat, +103 more Red Hat Satellite Capsule 6.3 kobo 0.5.1-1.el7sat, hiera 1.3.1-2.el7sat, pulp 2.13.4.6-1.el7sat, katello 3.4.5-15.el7sat, foreman 1.15.6.34-1.el7sat, pulp-docker 2.4.1-2.el7sat, +64 more
    fixed: vendor fix RHSA-2018:0336

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

0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.0 7.3 CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
NVD 3.0 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 3.6 AV:L/AC:L/Au:N/C:N/I:P/A:P

Affected products

  • Foreman katello-debug

Classification

Weakness
  • CWE-377 DEPRECATED: Insecure Temporary File
  • CWE-59 Improper Link Resolution Before File Access

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.