CVE-2022-23011

HIGH
7.5
CVSS Score
Published: January 25, 2022 at 07:11 PM UTC
Updated: June 17, 2026 at 04:29 AM UTC
15 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 certain hardware BIG-IP platforms, in version 15.1.x before 15.1.4 and 14.1.x before 14.1.3, virtual servers may stop responding while processing TCP traffic due to an issue in the SYN Cookie Protection feature. 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.

14.1.0 ≤ v < 14.1.315.1.0 ≤ v < 15.1.4
Affected range stops below 14.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.4, so it looks safe — our inference, not a vendor statement
f5-big-ip-i2600 (environment) · f5-big-ip-i2800 (environment) · f5-big-ip-i850 (environment)
14.1.0 ≤ v < 14.1.315.1.0 ≤ v < 15.1.4
Affected range stops below 14.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.4, so it looks safe — our inference, not a vendor statement
f5-big-ip-i2600 (environment) · f5-big-ip-i2800 (environment) · f5-big-ip-i850 (environment)
14.1.0 ≤ v < 14.1.315.1.0 ≤ v < 15.1.4
Affected range stops below 14.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.4, so it looks safe — our inference, not a vendor statement
f5-big-ip-i2600 (environment) · f5-big-ip-i2800 (environment) · f5-big-ip-i850 (environment)
14.1.0 ≤ v < 14.1.315.1.0 ≤ v < 15.1.4
Affected range stops below 14.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.4, so it looks safe — our inference, not a vendor statement
f5-big-ip-i2600 (environment) · f5-big-ip-i2800 (environment) · f5-big-ip-i850 (environment)
14.1.0 ≤ v < 14.1.315.1.0 ≤ v < 15.1.4
Affected range stops below 14.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.4, so it looks safe — our inference, not a vendor statement
f5-big-ip-i2600 (environment) · f5-big-ip-i2800 (environment) · f5-big-ip-i850 (environment)
14.1.0 ≤ v < 14.1.315.1.0 ≤ v < 15.1.4
Affected range stops below 14.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.4, so it looks safe — our inference, not a vendor statement
f5-big-ip-i2600 (environment) · f5-big-ip-i2800 (environment) · f5-big-ip-i850 (environment)
14.1.0 ≤ v < 14.1.315.1.0 ≤ v < 15.1.4
Affected range stops below 14.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.4, so it looks safe — our inference, not a vendor statement
f5-big-ip-i2600 (environment) · f5-big-ip-i2800 (environment) · f5-big-ip-i850 (environment)
14.1.0 ≤ v < 14.1.315.1.0 ≤ v < 15.1.4
Affected range stops below 14.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.4, so it looks safe — our inference, not a vendor statement
f5-big-ip-i2600 (environment) · f5-big-ip-i2800 (environment) · f5-big-ip-i850 (environment)
14.1.0 ≤ v < 14.1.315.1.0 ≤ v < 15.1.4
Affected range stops below 14.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.4, so it looks safe — our inference, not a vendor statement
f5-big-ip-i2600 (environment) · f5-big-ip-i2800 (environment) · f5-big-ip-i850 (environment)
14.1.0 ≤ v < 14.1.315.1.0 ≤ v < 15.1.4
Affected range stops below 14.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.4, so it looks safe — our inference, not a vendor statement
f5-big-ip-i2600 (environment) · f5-big-ip-i2800 (environment) · f5-big-ip-i850 (environment)

Remediation

No guide yet

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

References (1)

x_refsource_MISCMitigationVendor Advisory
https://support.f5.com/csp/article/K68755210

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-682

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