Vulnerability · Published Apr 3, 2023 · Assigned by redhat

CVE-2023-0614

High 7.7

In plain English

A high-severity information exposure in Samba. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.7High
Exploit odds (30 days)0.6%top 52.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The fix in 4.6.16, 4.7.9, 4.8.4 and 4.9.7 for CVE-2018-10919 Confidential attribute disclosure vi LDAP filters was insufficient and an attacker may be able to obtain confidential BitLocker recovery keys from a Samba AD DC.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12samba2:4.17.7+dfsg-1DEBIAN-CVE-2023-0614
Debian:13samba2:4.17.7+dfsg-1DEBIAN-CVE-2023-0614
Debian:14samba2:4.17.7+dfsg-1DEBIAN-CVE-2023-0614
Ubuntu:22.04:LTSldb2:2.4.4-0ubuntu0.22.04.2USN-5992-1
Ubuntu:22.04:LTSldb2:2.4.4-0ubuntu0.22.04.2UBUNTU-CVE-2023-0614
Ubuntu:22.04:LTSsamba2:4.15.13+dfsg-0ubuntu1.1USN-5993-1
Ubuntu:22.04:LTSsamba2:4.15.13+dfsg-0ubuntu1.1UBUNTU-CVE-2023-0614

Affected products (as reported)

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

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

References