CVE-2023-31926 - Arbitrary File Overwrite using less command

Product/Component

Brocade Fabric OS

0 more products
Notification Id

22388

Last Updated

01 August 2023

Initial Publication Date

01 August 2023

CLOSED

HIGH

7.1 – HIGH - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CVE-2023-31926

Brocade Security Advisory ID

BSA-2023-2330

Component

"less" command

 

 

Summary

System files could be overwritten using the less command in Brocade Fabric OS before Brocade Fabric OS v9.1.1c and v9.2.0.

Products Affected

Brocade Fabric OS before Brocade Fabric OS v9.1.1c and v9.2.0.

Solution

Security update provided in Brocade Fabric OS v9.1.1c and v9.2.0

Credit

The vulnerability was discovered during internal penetration testing.

 Revision History

Version

Change

Date

1.0

Initial Publication

 8/1/2023

 

Disclaimer

THIS DOCUMENT IS PROVIDED ON AN AS-IS BASIS SOLELY FOR INFORMATIONAL PURPOSES AND DOES NOT IMPLY ANY KIND OF GUARANTY OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. YOUR USE OF THE INFORMATION CONTAINED HEREIN IS AT YOUR OWN RISK. ALL INFORMATION PROVIDED HEREIN IS BASED ON BROCADE'S CURRENT KNOWLEDGE AND UNDERSTANDING OF THE VULNERABILITY AND IMPACT TO BROCADE HARDWARE AND SOFTWARE PRODUCTS. BROCADE RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.