Title: OS/400 User Account Name Disclosure Vulnerability
Severity: LOW
Description:
AS/400 is a midrange computer platform developed by IBM. It is designed to be highly reliable and efficient, and uses the OS/400 operating system.
An information disclosure vulnerability has been reported to exist in OS/400 systems. An authenticated user may be able to obtain a list of all valid user accounts. The user must be running a 5250 emulator.
The user may, after authentication, access the 'System Request' menu and obtain a list of all object names of type USRPRF. The 'System Request' feature is installed by default.
This information may be useful in attempting further, intelligent attacks against the vulnerable server.
Affected Products:
- IBM OS/400 0.0.0V4R2
- IBM OS/400 0.0.0V4R3
- IBM OS/400 0.0.0V4R4
- IBM OS/400 0.0.0V4R5
- IBM OS/400 0.0.0V5R1
References:
- IBM: iSeries Product Homepage
- John Earl <johnearl@400powertechgroup.com>: Security Patrol - MCPressOnline
Juniper Networks provides this content via a wide variety of sources and production methods. If notified of errors or omissions in the content of this page, Juniper Networks, at its discretion, will modify or remove the page or leave the content as is, depending on various factors including but not limited to the reputation and authority of the party providing the notification. Please use the contact information displayed elsewhere on this page to report any errors or omissions regarding the content on this page.
