Description

The login module in Sun Java System Access Manager 6 2005Q1 (aka 6.3), 7 2005Q4 (aka 7.0), and 7.1 responds differently to a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.

References

http://secunia.com/advisories/33688

http://sunsolve.sun.com/search/document.do?assetkey=1-21-119465-15-1

http://sunsolve.sun.com/search/document.do?assetkey=1-66-242026-1

http://www.securityfocus.com/bid/33489

http://www.vupen.com/english/advisories/2009/0269

https://exchange.xforce.ibmcloud.com/vulnerabilities/48283

Details

Risk Information

CVSS v2