CVE-2006-3216
Medium
Description
Clearswift MAILsweeper for SMTP before 4.3.20 and MAILsweeper for Exchange before 4.3.20 allows remote attackers to cause a denial of service via (1) non-ASCII characters in a reverse DNS lookup result from a Received header, which leads to a Receiver service stop, and (2) unspecified vectors involving malformed messages, which causes "unpredictable behavior" that prevents the Security service from processing more messages.
SeverityMedium
CVSS5.0
Exploit probability—
ProductClearswift Mailsweeper For Exchange
PublishedJun 24, 2006
First seenJun 24, 2006
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| clearswift mailsweeper_for_exchange | v ≤ 4.3.19 | — |
| clearswift mailsweeper_for_smtp | v ≤ 4.3.19 | — |
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