CVE-2023-0210

high

Description

A bug affects the Linux kernel’s ksmbd NTLMv2 authentication and is known to crash the OS immediately in Linux-based systems.

References

https://www.openwall.com/lists/oss-security/2023/01/11/1

https://www.openwall.com/lists/oss-security/2023/01/04/1

https://securityonline.info/cve-2023-0210-flaw-in-linux-kernel-allows-unauthenticated-remote-dos-attacks/

https://security.netapp.com/advisory/ntap-20230517-0002/

https://github.com/cifsd-team/ksmbd/commit/8824b7af409f51f1316e92e9887c2fd48c0b26d6

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=797805d81baa814f76cf7bdab35f86408a79d707

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit

Details

Source: Mitre, NVD

Published: 2023-03-27

Updated: 2023-08-02

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High