CVE-2020-27713 — Missing Release of Memory after Effective Lifetime in F5 Big-ip Access Policy Manager

CWE-401 — Missing Release of Memory after Effective Lifetime4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 29.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
F5 Big-ip Access Policy ManagerF5 Big-ip Advanced Firewall Manager
Timeline
PublishedDec 11
Latest updateMay 24

Description

In certain configurations on version 13.1.3.4, when a BIG-IP AFM HTTP security profile is applied to a virtual server and the BIG-IP system receives a request with specific characteristics, the connection is reset and the Traffic Management Microkernel (TMM) leaks memory.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-72qv-726v-82fq: In certain configurations on version 13↗2022-05-24
▶
CVEList
CVE-2020-27713: In certain configurations on version 13↗2020-12-11
▶

📋Vendor Advisories

1
F5
CVE-2020-27713: In certain configurations on version 13↗2020-12-11
▶
CVE-2020-27713 — F5 vulnerability | cvebase