CVE-2021-22973 — Out-of-bounds Write in F5 Big-ip Access Policy Manager

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 29.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
10
F5 Big-ip Access Policy ManagerF5 Big-ip Advanced Firewall ManagerF5 Big-ip Analytics+7 more
Timeline
PublishedFeb 12
Latest updateMay 24

Description

On BIG-IP version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.5, and all 12.1.x versions, JSON parser function does not protect against out-of-bounds memory accesses or writes. Note: Software versions which have reached End of Software Development (EoSD) 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 Packages11 packages

▶NVDf5/big-ip_fraud_protection_service13.1.0 — 13.1.3.5+4
▶NVDf5/big-ip_analytics13.1.0 — 13.1.3.5+4
▶NVDf5/big-ip_link_controller13.1.0 — 13.1.3.5+4
▶NVDf5/big-ip_domain_name_system13.1.0 — 13.1.3.5+4
▶NVDf5/big-ip_access_policy_manager13.1.0 — 13.1.3.5+4

🔴Vulnerability Details

2
GHSA
GHSA-r74w-522c-m89g: On BIG-IP version 16↗2022-05-24
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CVEList
CVE-2021-22973: On BIG-IP version 16↗2021-02-12
▶

📋Vendor Advisories

1
F5
CVE-2021-22973: On BIG-IP version 16↗2021-02-12
▶
CVE-2021-22973 — Out-of-bounds Write in F5 | cvebase