CVE-2021-22985

On BIG-IP APM version 16.0.x before 16.0.1.1, under certain conditions, when processing VPN traffic with APM, TMM consumes excessive memory. A malicious, authenticated VPN user may abuse this to perform a DoS attack against the APM. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

CVSS v3 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://support.f5.com/csp/article/K88162221	Vendor Advisory
https://support.f5.com/csp/article/K88162221	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:f5:big-ip_application_security_manager::::::::
	cpe:2.3:a:f5:big-ip_application_security_manager::::::::
	cpe:2.3:a:f5:big-ip_application_security_manager::::::::
	cpe:2.3:a:f5:big-ip_application_security_manager::::::::
	cpe:2.3:a:f5:big-ip_application_security_manager::::::::
	cpe:2.3:a:f5:big-ip_application_security_manager::::::::

History

21 Nov 2024, 05:51

Type	Values Removed	Values Added
References	~~() https://support.f5.com/csp/article/K88162221 - Vendor Advisory~~	() https://support.f5.com/csp/article/K88162221 - Vendor Advisory

Information

Published : 2021-02-12 18:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-22985

Mitre link : CVE-2021-22985

CVE.ORG link : CVE-2021-22985

JSON object : View

Products Affected

f5

big-ip_application_security_manager

CWE

CWE-400

Uncontrolled Resource Consumption

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