Riskcovery

CVE-2024-7383

Libnbd: nbd server improper certificate validation

State
Published
Severity
7.4 High
Published
Aug 5, 2024
Updated
Feb 25, 2026
Reserved
Aug 1, 2024

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.4 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Nredhat

Weaknesses

  • CWE-295 Improper Certificate Validation

Affected Products

ProductVersions
libnbd
  • 1.18.0 to before 1.18.5Affected
  • 1.20.0 to before 1.20.2Affected
Red Hat Enterprise Linux 8Red Hat
  • 8100020240905091210.489197e6 and laterNot affected
Red Hat Enterprise Linux 8Red Hat
  • 8100020240905091210.489197e6 and laterNot affected
Red Hat Enterprise Linux 9Red Hat
  • 0:1.18.1-4.el9_4 and laterNot affected
Red Hat Enterprise Linux 10Red Hat
    Red Hat Enterprise Linux 8 Advanced VirtualizationRed Hat

      References

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