UBUNTU-CVE-2020-1759

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2020-1759
Published: 13 Apr 2020, 13:15
Last modified:16 Jul 2025, 07:41

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.4 MEDIUM
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

13 Apr 2020, 13:15
Published
Vulnerability first disclosed
16 Jul 2025, 07:41
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.4CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Affected Systems

  • ubuntu•ceph

    < 15.2.1-0ubuntu1

References (3)