CVE-2024-7383

2024-08-0514:15:35

Debian Security Bug Tracker

security-tracker.debian.org

flaw

libnbd

client verification

unix

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

AI Score

6.7

Confidence

Low

EPSS

Percentile

16.3%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Debian12alllibnbd<= 1.14.2-1libnbd_1.14.2-1_all.deb
Debian11alllibnbd<= 1.6.1-1libnbd_1.6.1-1_all.deb
Debian999alllibnbd< 1.20.2-1libnbd_1.20.2-1_all.deb
Debian13alllibnbd< 1.20.2-1libnbd_1.20.2-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	libnbd	<= 1.14.2-1	libnbd_1.14.2-1_all.deb
Debian	11	all	libnbd	<= 1.6.1-1	libnbd_1.6.1-1_all.deb
Debian	999	all	libnbd	< 1.20.2-1	libnbd_1.20.2-1_all.deb
Debian	13	all	libnbd	< 1.20.2-1	libnbd_1.20.2-1_all.deb