CVE Database · CVE-2002-1831
CVSS v3.1
N/A
EPSS
22.83%
Published
Dec 31, 2002
Modified
Apr 15, 2026
Public PoC / Exploit (1)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
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)
References (6)
