Amazon Linux AMI : libnl3 (ALAS-2017-876)

High Nessus Plugin ID 102864

Synopsis

The remote Amazon Linux AMI host is missing a security update.

Description

Integer overflow in nlmsg_reserve() :

An integer overflow leading to a heap-buffer overflow was found in the libnl library. An attacker could use this flaw to cause an application compiled with libnl to crash or possibly execute arbitrary code in the context of the user running such an application. (CVE-2017-0553)

Solution

Run 'yum update libnl3' to update your system.

See Also

https://alas.aws.amazon.com/ALAS-2017-876.html

Plugin Details

Severity: High

ID: 102864

File Name: ala_ALAS-2017-876.nasl

Version: 3.5

Type: local

Agent: unix

Published: 2017/09/01

Updated: 2018/09/04

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.6

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

CVSS v3.0

Base Score: 7

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:libnl3, p-cpe:/a:amazon:linux:libnl3-cli, p-cpe:/a:amazon:linux:libnl3-debuginfo, p-cpe:/a:amazon:linux:libnl3-devel, p-cpe:/a:amazon:linux:libnl3-doc, cpe:/o:amazon:linux

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

Patch Publication Date: 2017/08/30

Reference Information

CVE: CVE-2017-0553

ALAS: 2017-876