CVE-2021-23035 — Improper Input Validation in F5 Big-ip Global Traffic Manager

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.9%
top 24.90%
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
PublishedSep 14
Latest updateMay 24

Description

On BIG-IP 14.1.x before 14.1.4.4, when an HTTP profile is configured on a virtual server, after a specific sequence of packets, chunked responses can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

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_local_traffic_manager14.1.0 — 14.1.4.4
▶NVDf5/big-ip_global_traffic_manager14.1.0 — 14.1.4.4
▶NVDf5/big-ip_analytics14.1.0 — 14.1.4.4
▶NVDf5/big-ip_link_controller14.1.0 — 14.1.4.4
▶NVDf5/big-ip_domain_name_system14.1.0 — 14.1.4.4

🔴Vulnerability Details

2
GHSA
GHSA-498v-8jr7-2hv8: On BIG-IP 14↗2022-05-24
▶
CVEList
CVE-2021-23035: On BIG-IP 14↗2021-09-14
▶

📋Vendor Advisories

1
F5
CVE-2021-23035: On BIG-IP 14↗2021-09-14
▶
CVE-2021-23035 — Improper Input Validation in F5 | cvebase