Scientific Linux Security Update : samba4 on SL6.x i386/x86_64

High Nessus Plugin ID 104868

Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

Security Fix(es) :

- A use-after-free flaw was found in the way samba servers handled certain SMB1 requests. An unauthenticated attacker could send specially crafted SMB1 requests to cause the server to crash or execute arbitrary code.
(CVE-2017-14746)

- A memory disclosure flaw was found in samba. An attacker could retrieve parts of server memory, which could contain potentially sensitive data, by sending specially crafted requests to the samba server. (CVE-2017-15275)

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?71050993

Plugin Details

Severity: High

ID: 104868

File Name: sl_20171129_samba4_on_SL6_x.nasl

Version: 3.7

Type: local

Agent: unix

Published: 2017/11/30

Modified: 2018/03/16

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.5

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

CVSS v3.0

Base Score: 9.8

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

Vulnerability Information

CPE: x-cpe:/o:fermilab:scientific_linux

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

Patch Publication Date: 2017/11/29

Reference Information

CVE: CVE-2017-14746, CVE-2017-15275