CVE-2019-6673

HIGH
7.5
CVSS Score
Published: November 27, 2019 at 09:30 PM UTC
Updated: June 17, 2026 at 02:39 AM UTC
9 products affected across 1 vendorBig IP Access Policy ManagerBig IP Application Security ManagerBig IP Advanced Firewall Manager

Using BIG-IP by F5?

Get instant alerts when new vulnerabilities affect BIG-IP - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.5
Exploit prediction
EPSS 1%

Description

On versions 15.0.0-15.0.1 and 14.0.0-14.1.2, when the BIG-IP is configured in HTTP/2 Full Proxy mode, specifically crafted requests may cause a disruption of service provided by the Traffic Management Microkernel (TMM).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

14.0.0 ≤ v ≤ 14.1.215.0.0 ≤ v ≤ 15.0.1
14.0.0 ≤ v ≤ 14.1.215.0.0 ≤ v ≤ 15.0.1
14.0.0 ≤ v ≤ 14.1.215.0.0 ≤ v ≤ 15.0.1
14.0.0 ≤ v ≤ 14.1.215.0.0 ≤ v ≤ 15.0.1
14.0.0 ≤ v ≤ 14.1.215.0.0 ≤ v ≤ 15.0.1
14.0.0 ≤ v ≤ 14.1.215.0.0 ≤ v ≤ 15.0.1
14.0.0 ≤ v ≤ 14.1.215.0.0 ≤ v ≤ 15.0.1
14.0.0 ≤ v ≤ 14.1.215.0.0 ≤ v ≤ 15.0.1

Remediation

No guide yet

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

References (1)

x_refsource_CONFIRMVendor Advisory
https://support.f5.com/csp/article/K81557381

CVSS

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

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card