FreeBSD : samba -- multiple vulnerabilities (5f0dd349-40a2-11ea-8d8c-005056a311d1)

medium Nessus Plugin ID 133244

Language:

Synopsis

The remote FreeBSD host is missing one or more security-related updates.

Description

The Samba Team reports :

CVE-2019-14902

The implementation of ACL inheritance in the Samba AD DC was not complete, and so absent a 'full-sync' replication, ACLs could get out of sync between domain controllers.

CVE-2019-14907

When processing untrusted string input Samba can read past the end of the allocated buffer when printing a 'Conversion error' message to the logs.

CVE-2019-19344

During DNS zone scavenging (of expired dynamic entries) there is a read of memory after it has been freed.

Solution

Update the affected packages.

See Also

https://www.samba.org/samba/history/samba-4.10.12.html

http://www.nessus.org/u?35bbdbd6

Plugin Details

Severity: Medium

ID: 133244

File Name: freebsd_pkg_5f0dd34940a211ea8d8c005056a311d1.nasl

Version: 1.3

Type: local

Published: 1/27/2020

Updated: 1/31/2020

Risk Information

VPR

Risk Factor: Medium

Score: 5.1

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N

Temporal Vector: E:U/RL:OF/RC:C

CVSS Score Source: CVE-2019-14902

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:samba410, p-cpe:/a:freebsd:freebsd:samba411, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 1/27/2020

Vulnerability Publication Date: 1/14/2020

Reference Information

CVE: CVE-2019-14902, CVE-2019-14907, CVE-2019-19344