CVEvulnerability
CVE-2002-0862
6.8 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2002-10-04
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-295
Description
The (1) CertGetCertificateChain, (2) CertVerifyCertificateChainPolicy, and (3) WinVerifyTrust APIs within the CryptoAPI for Microsoft products including Microsoft Windows 98 through XP, Office for Mac, Internet Explorer for Mac, and Outlook Express for Mac, do not properly verify the Basic Constraints of intermediate CA-signed X.509 certificates, which allows remote attackers to spoof the certificates of trusted sites via a man-in-the-middle attack for SSL sessions, as originally reported for Internet Explorer and IIS.
Affected configurations
• microsoft windows 2000
• microsoft windows 98
• microsoft windows 98se
• microsoft windows me
• microsoft windows nt 4.0
• microsoft windows xp
• microsoft internet explorer
• microsoft office
• microsoft outlook express
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- http://marc.info/?l=bugtraq&m=102866120821995&w=2 Mailing List
- http://marc.info/?l=bugtraq&m=102918200405308&w=2 Mailing List
- http://marc.info/?l=bugtraq&m=102976967730450&w=2 Mailing List
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-050 Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/9776 Third Party Advisory, VDB Entry
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1056 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1332 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2671 Broken Link
- http://marc.info/?l=bugtraq&m=102866120821995&w=2 Mailing List
- http://marc.info/?l=bugtraq&m=102918200405308&w=2 Mailing List
- http://marc.info/?l=bugtraq&m=102976967730450&w=2 Mailing List
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-050 Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/9776 Third Party Advisory, VDB Entry
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1056 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1332 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2671 Broken Link