SCA: security update for django-basic-auth-ip-whitelist (GHSA-m38j-pmg3-v5x5)

medium Tenable Self-Hosted Container Security Plugin ID 416680

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- In django-basic-auth-ip-whitelist before 0.3.4, a potential timing attack exists on websites where the
basic authentication is used or configured, i.e. BASIC_AUTH_LOGIN and BASIC_AUTH_PASSWORD is set.
Currently the string comparison between configured credentials and the ones provided by users is performed
through a character-by-character string comparison. This enables a possibility that attacker may time the
time it takes the server to validate different usernames and password, and use this knowledge to work out
the valid credentials. This attack is understood not to be realistic over the Internet. However, it may be
achieved from within local networks where the website is hosted, e.g. from inside a data centre where a
website's server is located. Sites protected by IP address whitelisting only are unaffected by this
vulnerability. This vulnerability has been fixed on version 0.3.4 of django-basic-auth-ip-whitelist.
Update to version 0.3.4 as soon as possible and change basic authentication username and password
configured on a Django project using this package. A workaround without upgrading to version 0.3.4 is to
stop using basic authentication and use the IP whitelisting component only. It can be achieved by not
setting BASIC_AUTH_LOGIN and BASIC_AUTH_PASSWORD in Django project settings. (CVE-2020-4071)

See Also

https://github.com/advisories/GHSA-m38j-pmg3-v5x5

Plugin Details

Severity: Medium

ID: 416680

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS Score Source: CVE-2020-4071

CVSS v3

Risk Factor: Low

Base Score: 2.4

Temporal Score: 2.1

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 1.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/23/2020

Vulnerability Publication Date: 6/23/2020

Reference Information

CVE: CVE-2020-4071

cwe: CWE-208