Vulnerability in Red Hat Enterprise Linux 10
CVE-2024-7383
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.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (30.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8 — versions 8100020240905091210.489197e6
- Red Hat Enterprise Linux 8 Advanced Virtualization
- Red Hat Enterprise Linux 9 — versions 0:1.18.1-4.el9_4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- access.redhat.com/errata/RHSA-2024:6757 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:6964 (vendor-advisory)
- access.redhat.com/security/cve/CVE-2024-7383 (vdb-entry)
- bugzilla.redhat.com/show_bug.cgi (issue-tracking)
- lists.libguestfs.org/archives/list/guestfs@lists.libguestfs.org/message/LHR3BW6…
- lists.libguestfs.org/archives/list/guestfs@lists.libguestfs.org/thread/ENZY4LHL…
Frequently asked questions
- What is CVE-2024-7383?
- CVE-2024-7383 is a high-severity vulnerability in Red Hat Enterprise Linux 10, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2024-08-05.
- How severe is CVE-2024-7383?
- High severity. CVSS v3 base score is 7.4 out of 10.
- Is CVE-2024-7383 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.