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CVE-2022-29491

HIGH
7.5
CVSS Score
Published: May 5, 2022 at 04:49 PM UTC
Updated: June 17, 2026 at 04:40 AM UTC
4 products affected across 1 vendorBig IP Access Policy ManagerBig IP Application Security ManagerBig IP Local Traffic Manager

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Severity
HIGH7.5
Exploit prediction
EPSS 0.9%

Description

On F5 BIG-IP LTM, Advanced WAF, ASM, or APM 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5, 14.1.x versions prior to 14.1.4.6, and all versions of 13.1.x, 12.1.x, and 11.6.x, when a virtual server is configured with HTTP, TCP on one side (client/server), and DTLS on the other (server/client), undisclosed requests can cause the 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%
14.1.x ≤ v < 14.1.4.615.1.x ≤ v < 15.1.516.1.x ≤ v < 16.1.2.211.6.111.6.211.6.311.6.411.6.511.6.x12.1.012.1.112.1.212.1.312.1.412.1.512.1.612.1.x13.1.013.1.113.1.313.1.413.1.513.1.x14.1.014.1.214.1.314.1.414.1.x15.1.015.1.115.1.215.1.315.1.415.1.515.1.x16.1.016.1.116.1.216.1.x17.0.0
Affected range stops below 14.1.4.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.1.2.2, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 17.0.0 (unaffected)
Big IP Advanced Web Application Firewall· F5
95%
14.1.x ≤ v < 14.1.4.615.1.x ≤ v < 15.1.516.1.x ≤ v < 16.1.2.211.6.111.6.211.6.311.6.411.6.511.6.x12.1.012.1.112.1.212.1.312.1.412.1.512.1.612.1.x13.1.013.1.113.1.313.1.413.1.513.1.x14.1.014.1.214.1.314.1.414.1.x15.1.015.1.115.1.215.1.315.1.415.1.515.1.x16.1.016.1.116.1.216.1.x17.0.0
Affected range stops below 14.1.4.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.1.2.2, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 17.0.0 (unaffected)
Big IP Application Security Manager· F5
95%
14.1.x ≤ v < 14.1.4.615.1.x ≤ v < 15.1.516.1.x ≤ v < 16.1.2.211.6.111.6.211.6.311.6.411.6.511.6.x12.1.012.1.112.1.212.1.312.1.412.1.512.1.612.1.x13.1.013.1.113.1.313.1.413.1.513.1.x14.1.014.1.214.1.314.1.414.1.x15.1.015.1.115.1.215.1.315.1.415.1.515.1.x16.1.016.1.116.1.216.1.x17.0.0
Affected range stops below 14.1.4.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.1.2.2, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 17.0.0 (unaffected)
Big IP Local Traffic Manager· F5
95%
14.1.x ≤ v < 14.1.4.615.1.x ≤ v < 15.1.516.1.x ≤ v < 16.1.2.211.6.111.6.211.6.311.6.411.6.511.6.x12.1.012.1.112.1.212.1.312.1.412.1.512.1.612.1.x13.1.013.1.113.1.313.1.413.1.513.1.x14.1.014.1.214.1.314.1.414.1.x15.1.015.1.115.1.215.1.315.1.415.1.515.1.x16.1.016.1.116.1.216.1.x17.0.0
Affected range stops below 14.1.4.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.1.2.2, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 17.0.0 (unaffected)

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/K14229426

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-476

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