CVE-2021-22982

Published on: 02/12/2021 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:29:09 PM UTC

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Certain versions of Big-ip Domain Name System from F5 contain the following vulnerability:

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.

  • CVE-2021-22982 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.2 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW HIGH NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.5 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW SINGLE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
No Description Provided Vendor Advisory
support.f5.com
text/html
URL Logo MISC support.f5.com/csp/article/K72708443

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationF5Big-ip Domain Name SystemAllAllAllAll
ApplicationF5Big-ip Domain Name SystemAllAllAllAll
ApplicationF5Big-ip Domain Name SystemAllAllAllAll
ApplicationF5Big-ip Global Traffic ManagerAllAllAllAll
  • cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*:
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