CVE-2002-1831

MediumCVSS 5.0/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 5.0/10AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected software

No affected versions have been published.

Timeline

Published
Dec 31, 2002
Last modified
Jun 16, 2026
NVD status
Modified

Related CVEs from 2002

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CVE-2002-1831: Medium severity, CVSS 5.0 | Vulnix