CVE-2019-6637

On BIG-IP (ASM) 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, Application logic abuse of ASM REST endpoints can lead to instability of BIG-IP system. Exploitation of this issue causes excessive memory consumption which results in the Linux kernel triggering OOM killer on arbitrary processes. The attack requires an authenticated user with role of "Guest" or greater privilege. Note: "No Access" cannot login so technically it's a role but a user with this access role cannot perform the attack.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.0/AV:N/AC:L/PR:L/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: 56%
VendorProductVersion
f5big-ip_application_security_manager
12.1.0 ≤
𝑥
< 12.1.4.1
f5big-ip_application_security_manager
13.0.0 ≤
𝑥
< 13.1.1.5
f5big-ip_application_security_manager
14.0.0 ≤
𝑥
< 14.0.0.5
f5big-ip_application_security_manager
14.1.0 ≤
𝑥
< 14.1.0.6
𝑥
= Vulnerable software versions