samba vulnerabilities

2023-07-1914:45:02

Google

osv.dev

samba

ntlm authentication

smb2

spotlight requests

denial of service

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

Low

0.041 Low

EPSS

Percentile

92.2%

JSON

It was discovered that Samba incorrectly handled Winbind NTLM
authentication responses. An attacker could possibly use this issue to
cause Samba to crash, resulting in a denial of service. (CVE-2022-2127)

Andreas Schneider discovered that Samba incorrectly enforced SMB2 packet
signing. A remote attacker could possibly use this issue to obtain or
modify sensitive information. This issue only affected Ubuntu 23.04.
(CVE-2023-3347)

Florent Saudel and Arnaud Gatignolof discovered that Samba incorrectly
handled certain Spotlight requests. A remote attacker could possibly use
this issue to cause Samba to consume resources, leading to a denial of
service. (CVE-2023-34966, CVE-2023-34967)

Ralph Boehme and Stefan Metzmacher discovered that Samba incorrectly
handled paths returned by Spotlight requests. A remote attacker could
possibly use this issue to obtain sensitive information. (CVE-2023-34968)