PT-2024-6389 · Libnbd+8 · Libnbd+8

Jon Szymaniak · Published 2024-06-25 · Updated 2024-09-30 · CVE-2024-7383

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions libnbd (affected versions not specified)

Description The issue is related to a flaw in the libnbd library, where the client does not always correctly verify the NBD server's certificate when using TLS to connect to an NBD server. This allows a man-in-the-middle attack on NBD traffic, potentially enabling a remote attacker to disclose protected information and impact system integrity.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

ALSA-2024:6757

ALSA-2024:6964

AZL-47428

AZL-47436

BDU:2024-07439

CESA-2024_6964

CVE-2024-7383

INFSA-2024_6757

INFSA-2024_6964

OPENSUSE-SU-2024:14240-1

RHSA-2024:6757

RHSA-2024:6964

RHSA-2024_6757

RHSA-2024_6964

RLSA-2024:6757

SUSE-SU-2024:2789-1

SUSE-SU-2024:2813-1

SUSE-SU-2024_2813-1

Affected Products

Almalinux

Astra Linux

Centos

Debian

Red Hat

Red Os

Rocky Linux

Suse

Libnbd

References · 50

• https://osv.dev/vulnerability/CVE-2024-7383 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2789-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2024:6757 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2024-6757.html · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2024-7383 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2024:14240-1 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:6964 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-47428 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2024-7383 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0811SE18 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-47436 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-7383 · Security Note
• https://errata.almalinux.org/8/ALSA-2024-6964.html · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2024:6757 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2024:6964 · Vendor Advisory