CVE-2021-22985

On BIG-IP APM version 16.0.x before 16.0.1.1, under certain conditions, when processing VPN traffic with APM, TMM consumes excessive memory. A malicious, authenticated VPN user may abuse this to perform a DoS attack against the APM. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
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: 68%
VendorProductVersion
f5big-ip_application_security_manager
11.6.1 ≤
𝑥
< 11.6.5.2
f5big-ip_application_security_manager
12.1.0 ≤
𝑥
< 12.1.5.3
f5big-ip_application_security_manager
13.1.0 ≤
𝑥
< 13.1.3.6
f5big-ip_application_security_manager
14.1.0 ≤
𝑥
< 14.1.2.8
f5big-ip_application_security_manager
15.1.0 ≤
𝑥
< 15.1.2
f5big-ip_application_security_manager
16.0.0 ≤
𝑥
< 16.0.1.1
𝑥
= Vulnerable software versions