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HIGH · 7.4

CVE-2022-26071

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, 13.1.x versions prior to 13.1.5, and all versions of 12.1.x and 11.6.x, a flaw in ...

Vulnerability 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, 13.1.x versions prior to 13.1.5, and all versions of 12.1.x and 11.6.x, a flaw in the way reply ICMP packets are limited in the Traffic Management Microkernel (TMM) allows an attacker to quickly scan open UDP ports. This flaw allows an off-path remote attacker to effectively bypass source port UDP randomization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

CVSS Score

7.4

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
F5Big-Ip Access Policy Manager11.6.1
F5Big-Ip Advanced Firewall Manager11.6.1
F5Big-Ip Analytics11.6.1
F5Big-Ip Application Acceleration Manager11.6.1
F5Big-Ip Application Security Manager11.6.1
F5Big-Ip Domain Name System11.6.1
F5Big-Ip Fraud Protection Service11.6.1
F5Big-Ip Global Traffic Manager11.6.1
F5Big-Ip Link Controller11.6.1
F5Big-Ip Local Traffic Manager11.6.1
F5Big-Ip Policy Enforcement Manager11.6.1

Related Weaknesses (CWE)

CWE-330

References

FAQ

What is CVE-2022-26071?

CVE-2022-26071 is a vulnerability with a CVSS score of 7.4 (HIGH). 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, 13.1.x versions prior to 13.1.5, and all versions of 12.1.x and 11.6.x, a flaw in ...

How severe is CVE-2022-26071?

CVE-2022-26071 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-26071?

Check the references section above for vendor advisories and patch information. Affected products include: F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Application Security Manager.