CVE-2020-27715 — F5 Big-ip Access Policy Manager vulnerability

4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 30.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
11
F5 Big-ip Access Policy ManagerF5 Big-ip Advanced Firewall ManagerF5 Big-ip Analytics+8 more
Timeline
PublishedDec 24
Latest updateMay 24

Description

On BIG-IP 15.1.0-15.1.0.5 and 14.1.0-14.1.3, crafted TLS request to the BIG-IP management interface via port 443 can cause high (~100%) CPU utilization by the httpd daemon.

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 Packages12 packages

▶NVDf5/big-ip_analytics14.1.0 — 14.1.3.1+1
▶NVDf5/big-ip_link_controller14.1.0 — 14.1.3.1+1
▶NVDf5/big-ip_domain_name_system14.1.0 — 14.1.3.1+1
▶NVDf5/big-ip_access_policy_manager14.1.0 — 14.1.3.1+1
▶NVDf5/big-ip_local_traffic_manager14.1.0 — 14.1.3.1+1

🔴Vulnerability Details

2
GHSA
GHSA-fmvr-p9qq-34gq: On BIG-IP 15↗2022-05-24
▶
CVEList
CVE-2020-27715: On BIG-IP 15↗2020-12-24
▶

📋Vendor Advisories

1
F5
CVE-2020-27715: On BIG-IP 15↗2020-12-24
▶
CVE-2020-27715 — F5 vulnerability | cvebase