CVE-2021-22982: Buffer Overflow

Published Feb 12, 2021
·
Updated

On BIG-IP DNS and GTM version 13.1.x before 13.1.0.4, and all versions of 12.1.x and 11.6.x, big3d does not securely handle and parse certain payloads resulting in a buffer overflow. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Affected Software

3 affected components
F5 Big-ip Domain Name System>=12.1.0<=12.1.5
F5 Big-ip Domain Name System>=13.1.0<13.1.0.4
F5 Big-ip Global Traffic Manager>=11.6.1<=11.6.5

Event History

Feb 12, 2021
CVE Published
via MITRE·05:46 PM
Data Sourced
via MITRE·05:46 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2021-22982?

CVE-2021-22982 is classified as a critical vulnerability due to the potential for remote code execution and service disruption.

2

How do I fix CVE-2021-22982?

To fix CVE-2021-22982, upgrade to BIG-IP DNS and GTM version 13.1.0.4 or later, or ensure you're using secure versions of 12.1.x or 11.6.x.

3

What software versions are affected by CVE-2021-22982?

CVE-2021-22982 affects BIG-IP DNS and GTM versions 12.1.x, 11.6.x, and versions 13.1.x prior to 13.1.0.4.

4

What are the consequences of exploiting CVE-2021-22982?

Exploiting CVE-2021-22982 can lead to a buffer overflow, allowing attackers to execute arbitrary code remotely.

5

Is there a workaround for CVE-2021-22982?

There are no specific workarounds for CVE-2021-22982; the recommended action is to apply the provided security updates.

Contact

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