Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Exchange_server | Microsoft | 5.5 (including) | 5.5 (including) |
| Exchange_server | Microsoft | 5.5-sp1 (including) | 5.5-sp1 (including) |
| Exchange_server | Microsoft | 5.5-sp2 (including) | 5.5-sp2 (including) |
References
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ237927
- http://www.ciac.org/ciac/bulletins/j-056.shtml
- http://www.securityfocus.com/bid/567
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-027
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ237927
- http://www.ciac.org/ciac/bulletins/j-056.shtml
- http://www.securityfocus.com/bid/567
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-027