CVE-2020-1759
6.8
MEDIUM
CVSS 3.1
EPSS 0.41%
Description
A vulnerability was found in Red Hat Ceph Storage 4 and Red Hat Openshift Container Storage 4.2 where, A nonce reuse vulnerability was discovered in the secure mode of the messenger v2 protocol, which can allow an attacker to forge auth tags and potentially manipulate the data by leveraging the reuse of a nonce in a session. Messages encrypted using a reused nonce value are susceptible to serious confidentiality and integrity attacks.
How to fix CVE-2020-1759
To remediate CVE-2020-1759, upgrade the affected package to a fixed version below.
- —upgrade to 14.2.21 or later
- —upgrade to 14.2.9-1 or later
Is CVE-2020-1759 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 14.2.21
- from 0, < 14.2.9-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N |