Vulnerability · Published Apr 3, 2023 · Assigned by redhat

CVE-2023-0225

Medium 4.3

In plain English

A medium-severity incorrect permission assignment in Samba. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.7%top 45.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A flaw was found in Samba. An incomplete access check on dnsHostName allows authenticated but otherwise unprivileged users to delete this attribute from any object in the directory.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20samba4.18.1-r0ALPINE-CVE-2023-0225
Alpine:v3.21samba4.18.1-r0ALPINE-CVE-2023-0225
Alpine:v3.22samba4.18.1-r0ALPINE-CVE-2023-0225
Alpine:v3.23samba4.18.1-r0ALPINE-CVE-2023-0225
Alpine:v3.24samba4.18.1-r0ALPINE-CVE-2023-0225
Debian:12samba2:4.17.7+dfsg-1DEBIAN-CVE-2023-0225
Debian:13samba2:4.17.7+dfsg-1DEBIAN-CVE-2023-0225
Debian:14samba2:4.17.7+dfsg-1DEBIAN-CVE-2023-0225
Ubuntu:22.04:LTSsamba2:4.15.13+dfsg-0ubuntu1UBUNTU-CVE-2023-0225

Affected products (as reported)

VendorProductVersions
n/a Samba samba 4.18.1, samba 4.17.7, samba 4.16.10

Weakness: CWE-732 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References