CVE-2022-28705

HIGHCVSS 7.5/10EPSS 0.85%

Last modified

CVE-2022-28705 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.85% chance of exploitation in the next 30 days.

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

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.85%

53.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Access Policy Manager13.1.0
F5Big-Ip Access Policy Manager13.1.1
F5Big-Ip Access Policy Manager13.1.3
F5Big-Ip Access Policy Manager13.1.4
F5Big-Ip Access Policy Manager13.1.5
F5Big-Ip Access Policy Manager14.1.0
F5Big-Ip Access Policy Manager14.1.2
F5Big-Ip Access Policy Manager14.1.3
F5Big-Ip Access Policy Manager14.1.4
F5Big-Ip Access Policy Manager15.1.0
F5Big-Ip Access Policy Manager15.1.1
F5Big-Ip Access Policy Manager15.1.2
F5Big-Ip Access Policy Manager15.1.3
F5Big-Ip Access Policy Manager15.1.4
F5Big-Ip Access Policy Manager15.1.5
F5Big-Ip Access Policy Manager16.1.0
F5Big-Ip Access Policy Manager16.1.1
F5Big-Ip Access Policy Manager16.1.2
F5Big-Ip Access Policy Manager17.0.0
F5Big-Ip Advanced Firewall Manager13.1.0
F5Big-Ip Advanced Firewall Manager13.1.1
F5Big-Ip Advanced Firewall Manager13.1.3
F5Big-Ip Advanced Firewall Manager13.1.4
F5Big-Ip Advanced Firewall Manager13.1.5
F5Big-Ip Advanced Firewall Manager14.1.0
F5Big-Ip Advanced Firewall Manager14.1.2
F5Big-Ip Advanced Firewall Manager14.1.3
F5Big-Ip Advanced Firewall Manager14.1.4
F5Big-Ip Advanced Firewall Manager15.1.0
F5Big-Ip Advanced Firewall Manager15.1.1
F5Big-Ip Advanced Firewall Manager15.1.2
F5Big-Ip Advanced Firewall Manager15.1.3
F5Big-Ip Advanced Firewall Manager15.1.4
F5Big-Ip Advanced Firewall Manager15.1.5
F5Big-Ip Advanced Firewall Manager16.1.0
F5Big-Ip Advanced Firewall Manager16.1.1
F5Big-Ip Advanced Firewall Manager16.1.2
F5Big-Ip Advanced Firewall Manager17.0.0
F5Big-Ip Analytics13.1.0
F5Big-Ip Analytics13.1.1
F5Big-Ip Analytics13.1.3
F5Big-Ip Analytics13.1.4
F5Big-Ip Analytics13.1.5
F5Big-Ip Analytics14.1.0
F5Big-Ip Analytics14.1.2
F5Big-Ip Analytics14.1.3
F5Big-Ip Analytics14.1.4
F5Big-Ip Analytics15.1.0
F5Big-Ip Analytics15.1.1
F5Big-Ip Analytics15.1.2

Showing 50 of 209 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-28705?
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
How severe is CVE-2022-28705?
CVE-2022-28705 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.
How do I fix CVE-2022-28705?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-28705?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST