RHEL 5 : samba3x (RHSA-2016:0613)

high Nessus Plugin ID 90493

Synopsis

The remote Red Hat host is missing one or more security updates for samba3x.

Description

The remote Redhat Enterprise Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2016:0613 advisory.

- samba: crash in dcesrv_auth_bind_ack due to missing error check (CVE-2015-5370)

- samba: Man-in-the-middle attacks possible with NTLMSSP authentication (CVE-2016-2110)

- samba: Spoofing vulnerability when domain controller is configured (CVE-2016-2111)

- samba: Missing downgrade detection (CVE-2016-2112)

- samba: Smb signing not required by default when smb client connection is used for ipc usage (CVE-2016-2115)

- samba: SAMR and LSA man in the middle attacks (CVE-2016-2118)

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 RHEL samba3x package based on the guidance in RHSA-2016:0613.

See Also

https://access.redhat.com/security/vulnerabilities/badlock

https://bugzilla.redhat.com/show_bug.cgi?id=1309987

https://bugzilla.redhat.com/show_bug.cgi?id=1311893

https://bugzilla.redhat.com/show_bug.cgi?id=1311902

https://bugzilla.redhat.com/show_bug.cgi?id=1311903

https://bugzilla.redhat.com/show_bug.cgi?id=1312084

https://bugzilla.redhat.com/show_bug.cgi?id=1317990

https://access.redhat.com/articles/2253041

http://badlock.org/

http://www.nessus.org/u?dbf1d923

https://access.redhat.com/articles/2243351

https://access.redhat.com/errata/RHSA-2016:0613

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

Plugin Details

Severity: High

ID: 90493

File Name: redhat-RHSA-2016-0613.nasl

Version: 2.18

Type: local

Agent: unix

Published: 4/13/2016

Updated: 4/24/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2016-2118

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/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:samba3x, p-cpe:/a:redhat:enterprise_linux:samba3x-client, p-cpe:/a:redhat:enterprise_linux:samba3x-common, p-cpe:/a:redhat:enterprise_linux:samba3x-doc, p-cpe:/a:redhat:enterprise_linux:samba3x-domainjoin-gui, p-cpe:/a:redhat:enterprise_linux:samba3x-swat, p-cpe:/a:redhat:enterprise_linux:samba3x-winbind, p-cpe:/a:redhat:enterprise_linux:samba3x-winbind-devel, cpe:/o:redhat:enterprise_linux:5

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: 4/12/2016

Reference Information

CVE: CVE-2015-5370, CVE-2016-2110, CVE-2016-2111, CVE-2016-2112, CVE-2016-2115, CVE-2016-2118

CWE: 290, 300

RHSA: 2016:0613