CVE-2021-44038: High severity quagga routing software suite vulnerability

Published Nov 19, 2021
·
Updated

An issue was discovered in Quagga through 1.2.4. Unsafe chown/chmod operations in the suggested spec file allow users (with control of the non-root-owned directory /etc/quagga) to escalate their privileges to root upon package installation or update.

Affected Software

2 affected componentsFixes available
Quagga Quagga<=1.2.4
Microsoft cbl2 quagga

Event History

Nov 19, 2021
CVE Published
via MITRE·06:29 PM
Data Sourced
via MITRE·06:29 PM
Description
Oct 1, 2025
Data Sourced
via Microsoft·11:11 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·11:11 PM
Affected Software
Updated
via Microsoft·11:11 PM
DescriptionSeverity

Frequently Asked Questions

1

What is the vulnerability ID for this issue?

CVE-2021-44038

2

What is the severity of CVE-2021-44038?

The severity of CVE-2021-44038 is high with a severity value of 7.8.

3

How does CVE-2021-44038 impact Quagga?

CVE-2021-44038 allows users (with control of the non-root-owned directory /etc/quagga) to escalate their privileges to root upon package installation or update.

4

Which versions of Quagga are affected by CVE-2021-44038?

Quagga versions up to and including 1.2.4 are affected by CVE-2021-44038.

5

Are there any known fixes or patches available for CVE-2021-44038?

Yes, fixes for CVE-2021-44038 are available. Please refer to the references for more information.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203