CVE-2022-0778 - Infinite loop in BN_mod_sqrt() reachable when parsing certificates

Brocade Fabric OS

2 more products

21226

09 May 2023

27 September 2022

CLOSED

LOW

Base Score: 7.5 - HIGH - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

N/A

CVE-2022-0778

Summary

Security Advisory ID: BSA-2022-1752

Component: OpenSSL

Revision: 2.0

The BN_mod_sqrt() function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. More information is at https://www.openssl.org/news/secadv/20220315.txt

Affected Products

  • Brocade Active Support Connectivity Gateway (ASC-G) before v2.1.0 OVA.
  • Brocade Fabric OS 8.x and 9.x.

Products Confirmed Not Vulnerable

  • Brocade SANnav

No other Brocade Fibre Channel Products from Broadcom products are known to be affected by this vulnerability.

Solution

Security update provided in Brocade Fabric OS v9.1.1 and v9.0.1e, v9.2.0 v8.2.3d, and Brocade ASCG 2.1 OVA image.

Revision History

Version

Change

Date

1.0

Initial Publication

Sept 27, 2022

1.1

Affected products updated

Oct 6, 2022

2.0

Fabric OS Status update, Solution update

May 8, 2023