PT-2006-4111 · Clearswift · Clearswift Mailsweeper For Exchange+1
Published
2006-06-24
·
Updated
2017-07-20
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CVE-2006-3216
CVSS v2.0
5.0
Medium
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Name of the Vulnerable Software and Affected Versions
Clearswift MAILsweeper for SMTP versions prior to 4.3.20
Clearswift MAILsweeper for Exchange versions prior to 4.3.20
Description
The issue allows remote attackers to cause a denial of service. This can be achieved through non-ASCII characters in a reverse DNS lookup result from a Received header, leading to a Receiver service stop. Additionally, it can be caused by unspecified vectors involving malformed messages, resulting in unpredictable behavior that prevents the Security service from processing more messages.
Recommendations
For Clearswift MAILsweeper for SMTP versions prior to 4.3.20, update to version 4.3.20 or later.
For Clearswift MAILsweeper for Exchange versions prior to 4.3.20, update to version 4.3.20 or later.
Fix
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Related Identifiers
Affected Products
Clearswift Mailsweeper For Exchange
Clearswift Mailsweeper For Smtp