MEDIUM · 5.8

CVE-2009-2069

Microsoft Internet Explorer before 8 displays a cached certificate for a (1) 4xx or (2) 5xx CONNECT response page returned by a proxy server, which allows man-in-the-middle attackers to spoof an arbit...

Vulnerability Description

Microsoft Internet Explorer before 8 displays a cached certificate for a (1) 4xx or (2) 5xx CONNECT response page returned by a proxy server, which allows man-in-the-middle attackers to spoof an arbitrary https site by letting a browser obtain a valid certificate from this site during one request, and then sending the browser a crafted 502 response page upon a subsequent request.

CVSS Score

5.8

MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:N
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
NONE

Affected Products

VendorProductVersions
MicrosoftIe5.0
MicrosoftInternet Explorer3.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2009-2069?

CVE-2009-2069 is a vulnerability with a CVSS score of 5.8 (MEDIUM). Microsoft Internet Explorer before 8 displays a cached certificate for a (1) 4xx or (2) 5xx CONNECT response page returned by a proxy server, which allows man-in-the-middle attackers to spoof an arbit...

How severe is CVE-2009-2069?

CVE-2009-2069 has been rated MEDIUM with a CVSS base score of 5.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2009-2069?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Ie, Microsoft Internet Explorer.