cbcvebase.
CVE-2020-5856
published 2020-02-06

CVE-2020-5856: On BIG-IP 15.0.0-15.0.1.1 and 14.1.0-14.1.2.2, while processing specifically crafted traffic using the default 'xnet' driver, Virtual Edition instances hosted…

PriorityP335high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.04%
60.3th percentile
On BIG-IP 15.0.0-15.0.1.1 and 14.1.0-14.1.2.2, while processing specifically crafted traffic using the default 'xnet' driver, Virtual Edition instances hosted in Amazon Web Services (AWS) may experience a TMM restart.

Affected

35 ranges· showing 25
VendorProductVersion rangeFixed in
f5big-ip
f5big-ip
f5big-ip_aam
f5big-ip_access_policy_manager>= 14.1.0 < 14.1.2.314.1.2.3
f5big-ip_access_policy_manager>= 15.0.0 < 15.1.015.1.0
f5big-ip_advanced_firewall_manager>= 14.1.0 < 14.1.2.314.1.2.3
f5big-ip_advanced_firewall_manager>= 15.0.0 < 15.1.015.1.0
f5big-ip_afm
f5big-ip_analytics
f5big-ip_analytics>= 14.1.0 < 14.1.2.314.1.2.3
f5big-ip_analytics>= 15.0.0 < 15.1.015.1.0
f5big-ip_apm
f5big-ip_application_acceleration_manager>= 14.1.0 < 14.1.2.314.1.2.3
f5big-ip_application_acceleration_manager>= 15.0.0 < 15.1.015.1.0
f5big-ip_application_security_manager>= 14.1.0 < 14.1.2.314.1.2.3
f5big-ip_application_security_manager>= 15.0.0 < 15.1.015.1.0
f5big-ip_asm
f5big-ip_dns
f5big-ip_domain_name_system>= 14.1.0 < 14.1.2.314.1.2.3
f5big-ip_domain_name_system>= 15.0.0 < 15.1.015.1.0
f5big-ip_fps
f5big-ip_fraud_protection_service>= 14.1.0 < 14.1.2.314.1.2.3
f5big-ip_fraud_protection_service>= 15.0.0 < 15.1.015.1.0
f5big-ip_global_traffic_manager>= 14.1.0 < 14.1.2.314.1.2.3
f5big-ip_global_traffic_manager>= 15.0.0 < 15.1.015.1.0

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.