CVE-2016-3176 json
Salt Insecure configuration of PAM external authentication service
published 2017-01-31 9 y ago modified 2026-06-17 4 mo ago also GHSA-v2rp-9cpj-pfw2 , PYSEC-2017-33 , EUVD-2017-0117
- cvss
- 5.6
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
Salt before 2015.5.10 and 2015.8.x before 2015.8.8, when PAM external authentication is enabled, allows attackers to bypass the configured authentication service by passing an alternate service with a command sent to LocalClient.
Patch / fix
- pypi salt 2015.5.10, 2015.8.8
- salt Ubuntu Pro 14.04 LTS 0.17.5+ds-1ubuntu0.1~esm5
ubuntu advisories UBUNTU-CVE-2016-3176
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- salt Enterprise Storage 1.0 2014.1.10-5.6
- salt Enterprise Storage 2.1 2014.1.10-5.1
- salt Enterprise Storage 2 2014.1.10-3.1
suse advisories SUSE-SU-2016:1343-1SUSE-SU-2016:0972-1SUSE-SU-2016:0970-1
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-2016-3176 updated cvss 6.8
salt: insecure configuration of PAM external authentication service
-
Red Hat Ceph Storage 1.2 salt Red Hat Ceph Storage 1.3 saltaffected: no fix planned “Will not fix”
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
0.87% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.6 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
| GitHub | 3.0 | 5.6 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | salt | <2015.5.10 >=2015.8, <2015.8.8 |
2015.5.10 2015.8.8 |
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
docs.saltstack.com
/en/latest/topics/releases/2015.8.8.html
web, release-notes, vendor-advisory
-
docs.saltstack.com
/en/latest/topics/releases/2015.5.10.html
web, release-notes, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2016-3176
advisory
-
github.com
/pypa/advisory-database/tree/main/vulns/salt/PYSEC-2017-33.yaml
web
-
github.com
/saltstack/salt
package
-
github.com
/advisories/GHSA-v2rp-9cpj-pfw2
advisory
Sources
- CVE List CVE-2016-3176
- GitHub Advisory GHSA-v2rp-9cpj-pfw2
- NVD CVE-2016-3176
- OSV PYSEC-2017-33
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.