Unrated severityNVD Advisory· Published Dec 31, 1999· Updated Jun 16, 2026
CVE-1999-1043
CVE-1999-1043
Description
Microsoft Exchange Server 5.5 and 5.0 does not properly handle (1) malformed NNTP data, or (2) malformed SMTP data, which allows remote attackers to cause a denial of service (application error).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:microsoft:exchange_server:5.0:-:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:microsoft:exchange_server:5.0:-:*:*:*:*:*:*
- cpe:2.3:a:microsoft:exchange_server:5.5:-:*:*:*:*:*:*
- (no CPE)range: 5.0, 5.5
Patches
Vulnerability mechanics
References
1- docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-007nvdPatchVendor Advisory
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