Amazon Linux AMI : nss (ALAS-2016-645) (SLOTH)

medium Nessus Plugin ID 88657

Synopsis

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

Description

A flaw was found in the way TLS 1.2 could use the MD5 hash function for signing ServerKeyExchange and Client Authentication packets during a TLS handshake. A man-in-the-middle attacker able to force a TLS connection to use the MD5 hash function could use this flaw to conduct collision attacks to impersonate a TLS server or an authenticated TLS client. (CVE-2015-7575)

Solution

Run 'yum update nss' to update your system.

See Also

https://alas.aws.amazon.com/ALAS-2016-645.html

Plugin Details

Severity: Medium

ID: 88657

File Name: ala_ALAS-2016-645.nasl

Version: 2.4

Type: local

Agent: unix

Published: 2/10/2016

Updated: 4/18/2018

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

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

CVSS v3

Risk Factor: Medium

Base Score: 5.9

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:nss, p-cpe:/a:amazon:linux:nss-sysinit, p-cpe:/a:amazon:linux:nss-pkcs11-devel, p-cpe:/a:amazon:linux:nss-tools, p-cpe:/a:amazon:linux:nss-debuginfo, cpe:/o:amazon:linux, p-cpe:/a:amazon:linux:nss-devel

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

Patch Publication Date: 2/9/2016

Reference Information

CVE: CVE-2015-7575

ALAS: 2016-645

RHSA: 2016:0007