CVE-2015-8559

high
Published 2017-09-21 · Modified 2026-05-13
CVSS v3
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v2
5.0
VIR risk
7.5

Description

The knife bootstrap command in chef Infra client before version 15.4.45 leaks the validator.pem private RSA key to /var/log/messages.

Predictions

Exploit likelihood
83%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — https://github.com/chef/chef/issues/3871

Application impact

VendorProductVersionsFixed
chefchef{"endExcluding":"15.4.45"}15.4.45

References

CWEs

CWE-200

Verify integrity in audit chain (admin only). AS-IS.