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Unrated severityNVD Advisory· Published Dec 31, 2002· Updated Apr 16, 2026

CVE-2002-1831

CVE-2002-1831

Description

Microsoft MSN Messenger Service 1.0 through 4.6 allows remote attackers to cause a denial of service (crash) via an invite request that contains hex-encoded spaces (%20) in the Invitation-Cookie field.

Affected products

8
  • Microsoft/Msn Messenger8 versions
    cpe:2.3:a:microsoft:msn_messenger:1.0:*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:a:microsoft:msn_messenger:1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:msn_messenger:2.0:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:msn_messenger:2.2:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:msn_messenger:3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:msn_messenger:3.6:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:msn_messenger:4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:msn_messenger:4.5:*:*:*:*:*:*:*
    • cpe:2.3:a:microsoft:msn_messenger:4.6:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

3

News mentions

0

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