CVE-1999-1033
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.
Published:May 11, 1999
Last Modified:Apr 16, 2026
EPS:Sep 12, 2001
EPSS Score:0.07758
CVSS Score:5
Affected Products
Vendor
Product
Action
Vendor
Microsoft
Product
Outlook Express
Microsoft
Outlook Express
Exploits
Common Weakness Enumeration
No CWE recorded yet
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
