CVEvulnerability

CVE-2019-6631

7.5 HIGH Published 2019-07-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-07-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

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.

Affected configurations

• f5 big-ip local traffic manager (>= 11.5.2 <= 11.6.4) • f5 big-ip application acceleration manager (>= 11.5.2 <= 11.6.4) • f5 big-ip advanced firewall manager (>= 11.5.2 <= 11.6.4) • f5 big-ip analytics (>= 11.5.2 <= 11.6.4) • f5 big-ip access policy manager (>= 11.5.2 <= 11.6.4) • f5 big-ip application security manager (>= 11.5.2 <= 11.6.4) • f5 big-ip domain name system (>= 11.5.2 <= 11.6.4) • f5 big-ip edge gateway (>= 11.5.2 <= 11.6.4) • f5 big-ip global traffic manager (>= 11.5.2 <= 11.6.4) • f5 big-ip link controller (>= 11.5.2 <= 11.6.4) • f5 big-ip policy enforcement manager (>= 11.5.2 <= 11.6.4) • f5 big-ip webaccelerator (>= 11.5.2 <= 11.6.4) • f5 big-ip websafe (>= 11.5.2 <= 11.6.4)

References