Description
The _UpgradeBeforeConfigurationChange function in lib/client/gnt_cluster.py in Ganeti 2.10.0 before 2.10.7 and 2.11.0 before 2.11.5 uses world-readable permissions for the configuration backup file, which allows local users to obtain SSL keys, remote API credentials, and other sensitive information by reading the file, related to the upgrade command.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://git.ganeti.org/?p=ganeti.git%3Ba=commit%3Bh=a89f62e2db9ccf715d64d1a6322474b54d2d9ae0 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95256 ↗
- http://packetstormsecurity.com/files/127851/Ganeti-Insecure-Archive-Permission.html ↗
- http://www.securityfocus.com/archive/1/533119/100/0/threaded ↗
- http://www.securityfocus.com/bid/69186 ↗
- http://seclists.org/oss-sec/2014/q3/370 ↗
- http://www.ocert.org/advisories/ocert-2014-006.html ↗