CVE-2018-16889

Publication date 28 January 2019

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

Ceph does not properly sanitize encryption keys in debug logging for v4 auth. This results in the leaking of encryption key information in log files via plaintext. Versions up to v13.2.4 are vulnerable.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
ceph	19.04 disco	Fixed 13.2.4+dfsg1-0ubuntu2.1
	18.10 cosmic	Fixed 13.2.4+dfsg1-0ubuntu0.18.10.2
	18.04 LTS bionic	Fixed 12.2.11-0ubuntu0.18.04.1
	16.04 LTS xenial	Fixed 10.2.11-0ubuntu0.16.04.2
	14.04 LTS trusty	Not affected

Notes

mdeslaur

In Xenial, there are many more instances of information being logged. We will not be fixing this issue in Xenial.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
ceph	Upstream: ba55e2a

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	None
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N