CVE-2019-6631

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
f5CNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 76%
VendorProductVersion
f5big-ip_local_traffic_manager
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_application_acceleration_manager
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_advanced_firewall_manager
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_analytics
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_access_policy_manager
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_application_security_manager
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_domain_name_system
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_edge_gateway
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_global_traffic_manager
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_link_controller
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_policy_enforcement_manager
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_webaccelerator
11.5.2 ≤
𝑥
≤ 11.6.4
f5big-ip_websafe
11.5.2 ≤
𝑥
≤ 11.6.4
𝑥
= Vulnerable software versions