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Amazon Linux 2 : ntp (ALAS-2019-1367)

critical Nessus Plugin ID 131236

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Synopsis

The remote Amazon Linux 2 host is missing a security update.

Description

The ntpq and ntpdc command-line utilities that are part of ntp package are vulnerable to stack-based buffer overflow via crafted hostname.
Applications using these vulnerable utilities with an untrusted input may be potentially exploited, resulting in a crash or arbitrary code execution under privileges of that application.(CVE-2018-12327)

Solution

Run 'yum update ntp' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2019-1367.html

Plugin Details

Severity: Critical

ID: 131236

File Name: al2_ALAS-2019-1367.nasl

Version: 1.3

Type: local

Agent: unix

Published: 11/25/2019

Updated: 4/10/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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

CVSS Score Source: CVE-2018-12327

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:ntp, p-cpe:/a:amazon:linux:ntp-debuginfo, p-cpe:/a:amazon:linux:ntp-doc, p-cpe:/a:amazon:linux:ntp-perl, p-cpe:/a:amazon:linux:ntpdate, p-cpe:/a:amazon:linux:sntp, cpe:/o:amazon:linux:2

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/22/2019

Vulnerability Publication Date: 6/20/2018

Reference Information

CVE: CVE-2018-12327

ALAS: 2019-1367