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openSUSE Security Update : samba (openSUSE-2017-613) (SambaCry)

critical Nessus Plugin ID 100394

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Synopsis

The remote openSUSE host is missing a security update.

Description

This update for samba fixes the following issue :

 - An unprivileged user with access to the samba server could cause smbd to load a specially crafted shared library, which then had the ability to execute arbitrary code on the server as 'root'. [CVE-2017-7494, bso#12780, bsc#1038231]

This update was imported from the SUSE:SLE-12-SP2:Update update project.

Solution

Update the affected samba packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1038231

Plugin Details

Severity: Critical

ID: 100394

File Name: openSUSE-2017-613.nasl

Version: 3.14

Type: local

Agent: unix

Published: 5/25/2017

Updated: 3/30/2023

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

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.3

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:libndr-standard0-32bit, p-cpe:/a:novell:opensuse:ctdb-tests, p-cpe:/a:novell:opensuse:libndr-standard0-debuginfo, p-cpe:/a:novell:opensuse:libsamdb0-debuginfo, p-cpe:/a:novell:opensuse:libndr-krb5pac0, p-cpe:/a:novell:opensuse:libndr-krb5pac0-debuginfo, p-cpe:/a:novell:opensuse:libndr-standard0-debuginfo-32bit, p-cpe:/a:novell:opensuse:samba-python, p-cpe:/a:novell:opensuse:libnetapi0-32bit, p-cpe:/a:novell:opensuse:libsmbldap0-debuginfo, p-cpe:/a:novell:opensuse:samba-debugsource, p-cpe:/a:novell:opensuse:samba-libs-32bit, p-cpe:/a:novell:opensuse:samba-client, p-cpe:/a:novell:opensuse:libtevent-util0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libtevent-util0-debuginfo, p-cpe:/a:novell:opensuse:libsamdb-devel, p-cpe:/a:novell:opensuse:libsamba-credentials-devel, p-cpe:/a:novell:opensuse:libsamba-passdb0, p-cpe:/a:novell:opensuse:libsamba-hostconfig0-32bit, p-cpe:/a:novell:opensuse:samba-client-32bit, p-cpe:/a:novell:opensuse:libsamba-credentials0, p-cpe:/a:novell:opensuse:samba-winbind-debuginfo-32bit, p-cpe:/a:novell:opensuse:libsmbclient0, p-cpe:/a:novell:opensuse:libwbclient0-debuginfo, p-cpe:/a:novell:opensuse:libndr-standard-devel, p-cpe:/a:novell:opensuse:libsmbconf0, p-cpe:/a:novell:opensuse:libnetapi0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libsmbclient0-debuginfo, p-cpe:/a:novell:opensuse:libsamba-errors0-32bit, p-cpe:/a:novell:opensuse:libndr0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libdcerpc0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libsamba-policy0, p-cpe:/a:novell:opensuse:samba-test, p-cpe:/a:novell:opensuse:libdcerpc-samr0-32bit, p-cpe:/a:novell:opensuse:libsamba-errors-devel, p-cpe:/a:novell:opensuse:libdcerpc-samr-devel, p-cpe:/a:novell:opensuse:libsmbconf0-32bit, p-cpe:/a:novell:opensuse:libsamba-passdb0-32bit, p-cpe:/a:novell:opensuse:libdcerpc-binding0, p-cpe:/a:novell:opensuse:libnetapi0, p-cpe:/a:novell:opensuse:libdcerpc-samr0-debuginfo, p-cpe:/a:novell:opensuse:libsmbconf-devel, p-cpe:/a:novell:opensuse:libsamba-passdb-devel, p-cpe:/a:novell:opensuse:libsamba-util0-debuginfo-32bit, p-cpe:/a:novell:opensuse:samba-test-debuginfo, p-cpe:/a:novell:opensuse:libsmbconf0-debuginfo, p-cpe:/a:novell:opensuse:samba-core-devel, p-cpe:/a:novell:opensuse:libsmbldap0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libsamba-util0-debuginfo, p-cpe:/a:novell:opensuse:samba-winbind-debuginfo, p-cpe:/a:novell:opensuse:libsamba-errors0-debuginfo-32bit, p-cpe:/a:novell:opensuse:samba-libs-debuginfo, p-cpe:/a:novell:opensuse:libndr-nbt0-debuginfo, p-cpe:/a:novell:opensuse:libsamba-policy-devel, p-cpe:/a:novell:opensuse:samba-libs, p-cpe:/a:novell:opensuse:libsamba-errors0-debuginfo, p-cpe:/a:novell:opensuse:libsamba-policy0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libsamba-util-devel, p-cpe:/a:novell:opensuse:samba-pidl, p-cpe:/a:novell:opensuse:libndr-nbt0-32bit, p-cpe:/a:novell:opensuse:libndr-nbt0, p-cpe:/a:novell:opensuse:libsmbldap-devel, p-cpe:/a:novell:opensuse:libndr-krb5pac0-32bit, p-cpe:/a:novell:opensuse:libsamdb0, p-cpe:/a:novell:opensuse:libtevent-util-devel, p-cpe:/a:novell:opensuse:libwbclient0, p-cpe:/a:novell:opensuse:libwbclient-devel, p-cpe:/a:novell:opensuse:libsmbconf0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libsamba-passdb0-debuginfo, p-cpe:/a:novell:opensuse:samba-debuginfo, cpe:/o:novell:opensuse:42.2, p-cpe:/a:novell:opensuse:ctdb, p-cpe:/a:novell:opensuse:samba-winbind, p-cpe:/a:novell:opensuse:samba-python-debuginfo, p-cpe:/a:novell:opensuse:libsamba-util0-32bit, p-cpe:/a:novell:opensuse:libsamdb0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libwbclient0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libdcerpc-binding0-32bit, p-cpe:/a:novell:opensuse:libsamdb0-32bit, p-cpe:/a:novell:opensuse:libsamba-hostconfig0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libdcerpc-binding0-debuginfo, p-cpe:/a:novell:opensuse:libsamba-credentials0-32bit, p-cpe:/a:novell:opensuse:samba, p-cpe:/a:novell:opensuse:libnetapi0-debuginfo, p-cpe:/a:novell:opensuse:libsmbclient0-32bit, p-cpe:/a:novell:opensuse:libndr-standard0, p-cpe:/a:novell:opensuse:ctdb-debuginfo, p-cpe:/a:novell:opensuse:libdcerpc-samr0, p-cpe:/a:novell:opensuse:libnetapi-devel, p-cpe:/a:novell:opensuse:libsmbldap0-32bit, p-cpe:/a:novell:opensuse:libndr-krb5pac0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libdcerpc-binding0-debuginfo-32bit, p-cpe:/a:novell:opensuse:samba-client-debuginfo-32bit, p-cpe:/a:novell:opensuse:libsamba-hostconfig0, p-cpe:/a:novell:opensuse:libsamba-passdb0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libndr0-debuginfo, p-cpe:/a:novell:opensuse:libdcerpc0-debuginfo, p-cpe:/a:novell:opensuse:libsmbclient0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libdcerpc0, p-cpe:/a:novell:opensuse:libsamba-policy0-debuginfo, p-cpe:/a:novell:opensuse:libndr-devel, p-cpe:/a:novell:opensuse:libwbclient0-32bit, p-cpe:/a:novell:opensuse:libndr-nbt-devel, p-cpe:/a:novell:opensuse:libndr0-32bit, p-cpe:/a:novell:opensuse:libdcerpc-samr0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libsamba-credentials0-debuginfo-32bit, p-cpe:/a:novell:opensuse:samba-winbind-32bit, p-cpe:/a:novell:opensuse:libdcerpc0-32bit, p-cpe:/a:novell:opensuse:libtevent-util0, p-cpe:/a:novell:opensuse:samba-client-debuginfo, p-cpe:/a:novell:opensuse:libsmbldap0, p-cpe:/a:novell:opensuse:libdcerpc-devel, p-cpe:/a:novell:opensuse:libsamba-hostconfig0-debuginfo, p-cpe:/a:novell:opensuse:libndr0, p-cpe:/a:novell:opensuse:ctdb-tests-debuginfo, p-cpe:/a:novell:opensuse:libtevent-util0-32bit, p-cpe:/a:novell:opensuse:libndr-nbt0-debuginfo-32bit, p-cpe:/a:novell:opensuse:libsamba-policy0-32bit, p-cpe:/a:novell:opensuse:libsamba-credentials0-debuginfo, p-cpe:/a:novell:opensuse:libsmbclient-devel, p-cpe:/a:novell:opensuse:libndr-krb5pac-devel, p-cpe:/a:novell:opensuse:libsamba-hostconfig-devel, p-cpe:/a:novell:opensuse:libsamba-util0, p-cpe:/a:novell:opensuse:samba-libs-debuginfo-32bit, p-cpe:/a:novell:opensuse:libsamba-errors0

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/24/2017

CISA Known Exploited Vulnerability Due Dates: 4/20/2023

Exploitable With

CANVAS (CANVAS)

Core Impact

Metasploit (Samba is_known_pipename() Arbitrary Module Load)

Reference Information

CVE: CVE-2017-7494