CVE-2022-27182

MEDIUMCVSS 5.3/10EPSS 0.81%

Last modified

CVE-2022-27182 is a medium-severity vulnerability rated 5.3/10 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, and 14.1.x versions prior to 14.1.4.6, when BIG-IP packet filters are enabled and a virtual server is configured with the type set to Reject, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. EPSS estimates a 0.81% 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, and 14.1.x versions prior to 14.1.4.6, when BIG-IP packet filters are enabled and a virtual server is configured with the type set to Reject, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Metrics

CVSS 3.1
5.3/10

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

EPSS Probability
0.81%

52.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
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 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 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
F5Big-Ip Analytics15.1.3
F5Big-Ip Analytics15.1.4
F5Big-Ip Analytics15.1.5
F5Big-Ip Analytics16.1.0
F5Big-Ip Analytics16.1.1
F5Big-Ip Analytics16.1.2
F5Big-Ip Application Acceleration Manager14.1.0
F5Big-Ip Application Acceleration Manager14.1.2
F5Big-Ip Application Acceleration Manager14.1.3
F5Big-Ip Application Acceleration Manager14.1.4
F5Big-Ip Application Acceleration Manager15.1.0
F5Big-Ip Application Acceleration Manager15.1.1
F5Big-Ip Application Acceleration Manager15.1.2
F5Big-Ip Application Acceleration Manager15.1.3
F5Big-Ip Application Acceleration Manager15.1.4
F5Big-Ip Application Acceleration Manager15.1.5
F5Big-Ip Application Acceleration Manager16.1.0

Showing 50 of 143 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-27182?
On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, and 14.1.x versions prior to 14.1.4.6, when BIG-IP packet filters are enabled and a virtual server is configured with the type set to Reject, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
How severe is CVE-2022-27182?
CVE-2022-27182 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.81% probability of exploitation in the next 30 days.
How do I fix CVE-2022-27182?
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-2022-27182?

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

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Source: NVD / NIST