Outlook Web Access (OWA) in Microsoft Exchange 5.5, SP4 and earlier, allows remote attackers to identify valid user email addresses by directly accessing a back-end function that processes the global address list (GAL).
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Exchange_server | Microsoft | * | 5.5 (including) |
References
- http://support.microsoft.com/support/kb/articles/Q307/1/95.ASP
- http://www.securityfocus.com/bid/3301
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-047
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7089
- http://support.microsoft.com/support/kb/articles/Q307/1/95.ASP
- http://www.securityfocus.com/bid/3301
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-047
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7089