CVE-2009-0099: n/a vulnerability

CVE-2009-0099: The Electronic Messaging System Microsoft Data Base (EMSMDB32) provider in Microsoft Exchange 2000 Server S...

The Electronic Messaging System Microsoft Data Base (EMSMDB32) provider in Microsoft Exchange 2000 Server SP3 and Exchange Server 2003 SP2, as used in Exchange System Attendant, allows remote attackers to cause a denial of service (application outage) via a malformed MAPI command, aka "Literal Processing Vulnerability."

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 04:24 UTC (UTC+00:00)

Security readout for executives and security teams

This CVE is a remote denial-of-service issue in legacy Microsoft Exchange 2000 and Exchange 2003. A malformed MAPI command could disrupt the Exchange System Attendant, causing an application outage. The source bundle does not show data theft, privilege escalation, or code execution. Exposure appears limited to organizations still running Exchange 2000 SP3 or Exchange 2003 SP2. The bundle does not identify newer Exchange versions as affected. Systems with reachable MAPI-related Exchange functionality would be the primary concern. Treat as a business continuity risk for legacy Exchange environments. It is not flagged as actively exploited in the bundle, but an outage in email infrastructure can still create operational impact. Mitigation focus: Review Microsoft MS09-003 guidance for affected Exchange versions.; Apply the vendor-provided security update where applicable.; Restrict unnecessary network access to legacy Exchange services..

Prepared: Jun 28, 2026, 11:23 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2009-0099 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Feb 10, 2009, 22:13 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
oval:org.mitre.oval:def:6159CVE reference · vdb-entry, signature
MS09-003CVE reference · vendor-advisory, x_refsource_MS

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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