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CVE Record

CVE-2003-0719: Buffer overflow in the Private Communications Transport (PCT) protocol implementation in the Microsoft SSL...

Buffer overflow in the Private Communications Transport (PCT) protocol implementation in the Microsoft SSL library, as used in Microsoft Windows NT 4.0 SP6a, 2000 SP2 through SP4, XP SP1, Server 2003, NetMeeting, Windows 98, and Windows ME, allows remote attackers to execute arbitrary code via PCT 1.0 handshake packets.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2003-0719 is a remote code execution flaw in Microsoft’s SSL library PCT 1.0 handling. A malicious network handshake could crash or take over affected legacy Windows systems and applications using that library. Exposure is limited to listed legacy Microsoft platforms and components: Windows NT 4.0 SP6a, Windows 2000 SP2-SP4, XP SP1, Server 2003, NetMeeting, Windows 98, and Windows ME. Prioritize immediately if any listed legacy Microsoft systems remain reachable. The business risk is full host compromise, but modern environments may have no exposure if these systems are absent. Mitigation focus: Apply Microsoft guidance from MS04-011 for affected systems.; Identify systems that cannot receive the MS04-011-era fix.; Isolate or replace affected legacy systems that remain exposed..

Prepared

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Potential ATT&CK relevance

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Execution behavior lookup

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CVE-2003-0719 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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
6Source links

CVSS and timeline data

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

Source materials

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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