Amazon Linux 2 : wpa_supplicant (ALAS-2021-1648)

high Nessus Plugin ID 150976

Synopsis

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

Description

The version of wpa_supplicant installed on the remote host is prior to 2.6-12. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1648 advisory.

- In p2p_copy_client_info of p2p.c, there is a possible out of bounds write due to a missing bounds check.
This could lead to remote code execution if the target device is performing a Wi-Fi Direct search, with no additional execution privileges needed. User interaction is not needed for exploitation.Product:
AndroidVersions: Android-10 Android-11 Android-8.1 Android-9Android ID: A-172937525 (CVE-2021-0326)

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 wpa_supplicant' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2021-1648.html

https://access.redhat.com/security/cve/CVE-2021-0326

Plugin Details

Severity: High

ID: 150976

File Name: al2_ALAS-2021-1648.nasl

Version: 1.3

Type: local

Agent: unix

Published: 6/23/2021

Updated: 12/12/2023

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: 7.9

Temporal Score: 6.2

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

CVSS Score Source: CVE-2021-0326

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:A/AC:H/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:wpa_supplicant, p-cpe:/a:amazon:linux:wpa_supplicant-debuginfo, 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: 6/16/2021

Vulnerability Publication Date: 2/4/2021

Reference Information

CVE: CVE-2021-0326

ALAS: 2021-1648