Amazon Linux 2 : ppp (ALAS-2020-1400)

critical Nessus Plugin ID 134328

Synopsis

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

Description

The version of ppp installed on the remote host is prior to 2.4.5-33. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1400 advisory.

eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions. (CVE-2020-8597)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Run 'yum update ppp' to update your system.

See Also

https://access.redhat.com/security/cve/CVE-2020-8597

https://alas.aws.amazon.com/AL2/ALAS-2020-1400.html

Plugin Details

Severity: Critical

ID: 134328

File Name: al2_ALAS-2020-1400.nasl

Version: 1.5

Type: local

Agent: unix

Published: 3/9/2020

Updated: 12/11/2024

Supported Sensors: Agentless Assessment, Continuous 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-2020-8597

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:ppp-debuginfo, p-cpe:/a:amazon:linux:ppp, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:ppp-devel

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: 3/6/2020

Vulnerability Publication Date: 2/3/2020

Reference Information

CVE: CVE-2020-8597

ALAS: 2020-1400