5.0med

CVE-2002-18311 exploit

Microsoft MSN Messenger Service 1.0 through 4.6 allows remote attackers to cause a denial of service (crash) via an invite request that con…

Published 23 y ago · modified 4 mo ago · JSON

CVSS
5.0
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
22.3%
percentile 98%
Public exploits
1
Exploit-DB

Summary

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.

Exploit prediction (EPSS)

22.26% probability of exploitation in the next 30 days, higher than 98% of all scored CVEs.

Exploits and detections

  • EDB-21481 Microsoft MSN Messenger 1 < 4 - Malformed Invite Request Denial of Service · dos · 2002-05-24

CVSS scores

Assigned byVersionScoreVector
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

References

  • iss.net /security_center/static/9161.php · vdb-entry, x_refsource_XF, x_transferred
  • securityfocus.com /bid/4827 · vdb-entry, x_refsource_BID, x_transferred
  • online.securityfocus.com /archive/1/274086 · mailing-list, x_refsource_BUGTRAQ, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.