CVEvulnerability

CVE-2020-1759

6.8 MEDIUM Published 2020-04-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-04-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.4 MEDIUM — CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS 3.1 ([email protected])
6.8 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
Weaknesses
CWE-323, CWE-330

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.

Affected configurations

• redhat ceph storage 4.0 • redhat openshift 4.2 • redhat openstack 15 • linuxfoundation ceph (< 14.2.21) • fedoraproject fedora 31

Related

Weakness · CWE (2)

  • CWE-323 Reusing a Nonce, Key Pair in Encryption weakness
  • CWE-330 Use of Insufficiently Random Values weakness

References