CVE-1999-1033 — MEDIUM severity vulnerability (Microsoft Outlook Express before 4.72.3612.1700 allows a mal)
Microsoft Outlook Express before 4.72.3612.1700 allows a malicious user to send a message that contains a .., which can inadvertently cause Outlook to re-enter POP3 command mode and cause the POP3 session to hang.
| CVE ID | CVE-1999-1033 |
|---|---|
| Severity | MEDIUM |
| CVSS score | 5.0 |
| CVSS vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| CWE | NVD-CWE-Other |
| Status | Modified |
| Published | 1999-05-11 |
| Last modified | 2026-04-16 |
| Description | Microsoft Outlook Express before 4.72.3612.1700 allows a malicious user to send a message that contains a .., which can inadvertently cause Outlook to re-enter POP3 command mode and cause the POP3 session to hang. |
| Source | NIST National Vulnerability Database |
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