SB2026031409 - OpenSSL out-of-bounds write in F5 BIG-IP Next



SB2026031409 - OpenSSL out-of-bounds write in F5 BIG-IP Next

Published: March 14, 2026

Security Bulletin ID SB2026031409
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds write (CVE-ID: CVE-2025-9230)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when trying to decrypt CMS messages encrypted using password based encryption. A remote attacker can trigger an out-of-bounds write and execute arbitrary code on the target system.

Successful exploitation of the vulnerability requires that password based (PWRI) encryption support in CMS messages is enabled. 


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.