CVE-2018-1129
6.5
MEDIUM
CVSS 3.1
EPSS 0.35%
Description
A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.
How to fix CVE-2018-1129
To remediate CVE-2018-1129, upgrade the affected package to a fixed version below.
- —upgrade to 12.2.8+dfsg1-1 or later
- —upgrade to 4.19.9-1 or later
Is CVE-2018-1129 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 12.2.8+dfsg1-1
- from 0, < 4.19.9-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |