CVE-2019-6631

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CVSS 3.1

7.5 high

EPSS

3%p84

Published

Jul 3, 2019 (Jul 3, 2019)

Modified

Jun 17, 2026

Description

On BIG-IP 11.5.1-11.6.4, iRules performing HTTP header manipulation may cause an interruption to service when processing traffic handled by a Virtual Server with an associated HTTP profile, in specific circumstances, when the requests do not strictly conform to RFCs.

Vendors: f5
Products: big-ip local traffic manager, big-ip application acceleration manager, big-ip advanced firewall manager, big-ip analytics, big-ip access policy manager, big-ip application security manager, big-ip domain name system, big-ip edge gateway, big-ip global traffic manager, big-ip link controller, big-ip policy enforcement manager, big-ip webaccelerator
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.5%)

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