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.

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.

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.

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.

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.

Vulnerability/
CVE-2021-22982

high

7.2

CWE

120 119

12/2/2021

17/2/2021

CVE-2021-22982: Buffer Overflow

First published: Fri 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.

Credit: f5sirt@f5.com

Affected Software	Affected Version	How to fix
F5 BIG-IP	>=12.1.0<=12.1.5
F5 BIG-IP	>=13.1.0<13.1.0.4
Riverbed SteelApp Traffic Manager	>=11.6.1<=11.6.5

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Reference Links

https://support.f5.com/csp/article/K72708443

Frequently Asked Questions

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.
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.
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.
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.
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.

agent/type
agent/last-modified-date
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agent/author
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agent/weakness
agent/references
agent/description
agent/event
agent/softwarecombine
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/f5
canonical/f5 big-ip
version/f5 big-ip/12.1.0
version/f5 big-ip/12.1.5
version/f5 big-ip/13.1.0
canonical/riverbed steelapp traffic manager
version/riverbed steelapp traffic manager/11.6.1
version/riverbed steelapp traffic manager/11.6.5

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