CVE-2024-7383
Libnbd: nbd server improper certificate validation
CVSS Score
7.4
EPSS Score
0.0%
EPSS Percentile
0th
A flaw was found in libnbd. The client did not always correctly verify the NBD server's certificate when using TLS to connect to an NBD server. This issue allows a man-in-the-middle attack on NBD traffic.
| CWE | CWE-295 |
| Published | Aug 5, 2024 |
| Last Updated | Feb 25, 2026 |
Stay Ahead of the Next One
Get instant alerts for
Be the first to know when new high vulnerabilities are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 9
All versions affected Red Hat / Red Hat Enterprise Linux 10
All versions affected Red Hat / Red Hat Enterprise Linux 8 Advanced Virtualization
All versions affected References
access.redhat.com: https://access.redhat.com/errata/RHSA-2024:6757 access.redhat.com: https://access.redhat.com/errata/RHSA-2024:6964 access.redhat.com: https://access.redhat.com/security/cve/CVE-2024-7383 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2302865 lists.libguestfs.org: https://lists.libguestfs.org/archives/list/[email protected]/message/LHR3BW6RJ7K4BJBQIYV3GTZLSY27VZO2 lists.libguestfs.org: https://lists.libguestfs.org/archives/list/[email protected]/thread/ENZY4LHLARA3N4C3JUNLPYUCXHFO7BWQ/
Credits
Red Hat would like to thank Jon Szymaniak for reporting this issue.