RHEL 7 : samba (RHSA-2018:3056)

high Nessus Plugin ID 118519

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:3056 advisory.

- samba: NULL pointer dereference in printer server process (CVE-2018-1050)

- samba: Weak authentication protocol regression (CVE-2018-1139)

- samba: Insufficient input validation in libsmbclient (CVE-2018-10858)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?2b0cc1e7

http://www.nessus.org/u?acd47255

https://access.redhat.com/errata/RHSA-2018:3056

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=1525511

https://bugzilla.redhat.com/show_bug.cgi?id=1532618

https://bugzilla.redhat.com/show_bug.cgi?id=1538771

https://bugzilla.redhat.com/show_bug.cgi?id=1540457

https://bugzilla.redhat.com/show_bug.cgi?id=1558560

https://bugzilla.redhat.com/show_bug.cgi?id=1558943

https://bugzilla.redhat.com/show_bug.cgi?id=1570020

https://bugzilla.redhat.com/show_bug.cgi?id=1575205

https://bugzilla.redhat.com/show_bug.cgi?id=1581016

https://bugzilla.redhat.com/show_bug.cgi?id=1582541

https://bugzilla.redhat.com/show_bug.cgi?id=1589651

https://bugzilla.redhat.com/show_bug.cgi?id=1612805

https://bugzilla.redhat.com/show_bug.cgi?id=1614132

Plugin Details

Severity: High

ID: 118519

File Name: redhat-RHSA-2018-3056.nasl

Version: 1.8

Type: local

Agent: unix

Published: 10/31/2018

Updated: 4/27/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

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

CVSS Score Source: CVE-2018-10858

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:ctdb, p-cpe:/a:redhat:enterprise_linux:ctdb-tests, p-cpe:/a:redhat:enterprise_linux:libsmbclient, p-cpe:/a:redhat:enterprise_linux:libsmbclient-devel, p-cpe:/a:redhat:enterprise_linux:libwbclient, p-cpe:/a:redhat:enterprise_linux:libwbclient-devel, p-cpe:/a:redhat:enterprise_linux:samba, p-cpe:/a:redhat:enterprise_linux:samba-client, p-cpe:/a:redhat:enterprise_linux:samba-client-libs, p-cpe:/a:redhat:enterprise_linux:samba-common, p-cpe:/a:redhat:enterprise_linux:samba-common-libs, p-cpe:/a:redhat:enterprise_linux:samba-common-tools, p-cpe:/a:redhat:enterprise_linux:samba-dc, p-cpe:/a:redhat:enterprise_linux:samba-dc-libs, p-cpe:/a:redhat:enterprise_linux:samba-devel, p-cpe:/a:redhat:enterprise_linux:samba-krb5-printing, p-cpe:/a:redhat:enterprise_linux:samba-libs, p-cpe:/a:redhat:enterprise_linux:samba-pidl, p-cpe:/a:redhat:enterprise_linux:samba-python, p-cpe:/a:redhat:enterprise_linux:samba-python-test, p-cpe:/a:redhat:enterprise_linux:samba-test, p-cpe:/a:redhat:enterprise_linux:samba-test-libs, p-cpe:/a:redhat:enterprise_linux:samba-vfs-glusterfs, p-cpe:/a:redhat:enterprise_linux:samba-winbind, p-cpe:/a:redhat:enterprise_linux:samba-winbind-clients, p-cpe:/a:redhat:enterprise_linux:samba-winbind-krb5-locator, p-cpe:/a:redhat:enterprise_linux:samba-winbind-modules, cpe:/o:redhat:enterprise_linux:7

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 10/30/2018

Vulnerability Publication Date: 3/13/2018

Reference Information

CVE: CVE-2018-1050, CVE-2018-10858, CVE-2018-1139

CWE: 20, 476

RHSA: 2018:3056