CVE-2021-23000
—CVSS 3.1
7.5 high
EPSS
<1%p59
Published
()
Modified
Description
On BIG-IP versions 13.1.3.4-13.1.3.6 and 12.1.5.2, if the tmm.http.rfc.enforcement BigDB key is enabled in a BIG-IP system, or the Bad host header value is checked in the AFM HTTP security profile associated with a virtual server, in rare instances, a specific sequence of malicious requests may cause TMM to restart. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
- Vendors
- f5
- Products
- big-ip access policy manager, big-ip advanced firewall manager, big-ip advanced web application firewall, big-ip analytics, big-ip application acceleration manager, big-ip application security manager, big-ip ddos hybrid defender, big-ip domain name system, big-ip fraud protection service, big-ip global traffic manager, big-ip link controller, big-ip local traffic manager
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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