// For flags

CVE-2002-1831

Microsoft MSN Messenger 1 < 4 - Malformed Invite Request Denial of Service

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2002-05-24 First Exploit
  • 2002-12-31 CVE Published
  • 2005-06-28 CVE Reserved
  • 2024-09-17 CVE Updated
  • 2024-09-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
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Msn Messenger
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1.0
Search vendor "Microsoft" for product "Msn Messenger" and version "1.0"
-
Affected
Microsoft
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Msn Messenger
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2.0
Search vendor "Microsoft" for product "Msn Messenger" and version "2.0"
-
Affected
Microsoft
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Msn Messenger
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2.2
Search vendor "Microsoft" for product "Msn Messenger" and version "2.2"
-
Affected
Microsoft
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Msn Messenger
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3.0
Search vendor "Microsoft" for product "Msn Messenger" and version "3.0"
-
Affected
Microsoft
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Msn Messenger
Search vendor "Microsoft" for product "Msn Messenger"
3.6
Search vendor "Microsoft" for product "Msn Messenger" and version "3.6"
-
Affected
Microsoft
Search vendor "Microsoft"
Msn Messenger
Search vendor "Microsoft" for product "Msn Messenger"
4.0
Search vendor "Microsoft" for product "Msn Messenger" and version "4.0"
-
Affected
Microsoft
Search vendor "Microsoft"
Msn Messenger
Search vendor "Microsoft" for product "Msn Messenger"
4.5
Search vendor "Microsoft" for product "Msn Messenger" and version "4.5"
-
Affected
Microsoft
Search vendor "Microsoft"
Msn Messenger
Search vendor "Microsoft" for product "Msn Messenger"
4.6
Search vendor "Microsoft" for product "Msn Messenger" and version "4.6"
-
Affected