PT-2003-2129 · Mercury · Mercur Mailserver
Published
2003-12-31
·
Updated
2017-07-11
·
CVE-2003-1177
CVSS v2.0
7.5
High
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
MERCUR Mailserver version 4.2 before SP3a
Description
A buffer overflow issue exists in the base64 decoder of the affected software, potentially allowing remote attackers to cause a denial of service or execute arbitrary code. This can be achieved by sending a long AUTH command to the POP3 server or a long AUTHENTICATE command to the IMAP server.
Recommendations
For MERCUR Mailserver version 4.2 before SP3a, update to a version that includes SP3a or later to resolve the issue. As a temporary workaround, consider restricting access to the POP3 and IMAP servers until the update can be applied.
Exploit
Fix
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Related Identifiers
Affected Products
Mercur Mailserver