Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Ceph Storage | 4.0 |
| Redhat | Openshift | 4.2 |
| Redhat | Openstack | 15 |
| Linuxfoundation | Ceph | < 14.2.21 |
| Fedoraproject | Fedora | 31 |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1759Issue TrackingPatchVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202105-39Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1759Issue TrackingPatchVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202105-39Third Party Advisory
FAQ
What is CVE-2020-1759?
CVE-2020-1759 is a vulnerability with a CVSS score of 6.4 (MEDIUM). 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...
How severe is CVE-2020-1759?
CVE-2020-1759 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-1759?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Ceph Storage, Redhat Openshift, Redhat Openstack, Linuxfoundation Ceph, Fedoraproject Fedora.