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CVE-2022-28705

HIGH
7.5
CVSS Score
Published: May 5, 2022 at 04:35 PM UTC
Updated: June 17, 2026 at 04:38 AM UTC
12 products affected across 1 vendorBig IP Access Policy ManagerBig IP Application Security ManagerBig IP Advanced Firewall Manager

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Severity
HIGH7.5
Exploit prediction
EPSS 0.9%

Description

On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, and 13.1.x versions prior to 13.1.5, on platforms with an ePVA and the pva.fwdaccel BigDB variable enabled, undisclosed requests to a virtual server with a FastL4 profile that has ePVA acceleration enabled can cause the Traffic Management Microkernel (TMM) process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Big IP Access Policy Manager· F5
95%
13.1.013.1.113.1.313.1.413.1.514.1.014.1.214.1.314.1.415.1.015.1.115.1.215.1.315.1.415.1.516.1.016.1.116.1.217.0.0
Big IP Advanced Firewall Manager· F5
95%
13.1.013.1.113.1.313.1.413.1.514.1.014.1.214.1.314.1.415.1.015.1.115.1.215.1.315.1.415.1.516.1.016.1.116.1.217.0.0
Big IP Analytics· F5
95%
13.1.013.1.113.1.313.1.413.1.514.1.014.1.214.1.314.1.415.1.015.1.115.1.215.1.315.1.415.1.516.1.016.1.116.1.217.0.0
Big IP Application Acceleration Manager· F5
95%
13.1.013.1.113.1.313.1.413.1.514.1.014.1.214.1.314.1.415.1.015.1.115.1.215.1.315.1.415.1.516.1.016.1.116.1.217.0.0
Big IP Application Security Manager· F5
95%
13.1.013.1.113.1.313.1.413.1.514.1.014.1.214.1.314.1.415.1.015.1.115.1.215.1.315.1.415.1.516.1.016.1.116.1.217.0.0
Big IP Domain Name System· F5
95%
13.1.013.1.113.1.313.1.413.1.514.1.014.1.214.1.314.1.415.1.015.1.115.1.215.1.315.1.415.1.516.1.016.1.116.1.217.0.0
Big IP Fraud Protection Service· F5
95%
13.1.013.1.113.1.313.1.413.1.514.1.014.1.214.1.314.1.415.1.015.1.115.1.215.1.315.1.415.1.516.1.016.1.116.1.217.0.0
Big IP Global Traffic Manager· F5
95%
13.1.013.1.113.1.313.1.413.1.514.1.014.1.214.1.314.1.415.1.015.1.115.1.215.1.315.1.415.1.516.1.016.1.116.1.217.0.0
Big IP Link Controller· F5
95%
13.1.013.1.113.1.313.1.413.1.514.1.014.1.214.1.314.1.415.1.015.1.115.1.215.1.315.1.415.1.516.1.016.1.116.1.217.0.0
Big IP Local Traffic Manager· F5
95%
13.1.013.1.113.1.313.1.413.1.514.1.014.1.214.1.314.1.415.1.015.1.115.1.215.1.315.1.415.1.516.1.016.1.116.1.217.0.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://support.f5.com/csp/article/K52340447

CVSS

7.5HIGHf5
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-190

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