Vulnerability Details : CVE-2002-1831
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.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2002-1831
7.64%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less