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 arbitrary https site by letting a browser obtain a valid…
Does this matter?
Lower severity and a low EPSS score (2.20%). Track it; it rarely justifies an emergency change on its own.
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 2.0
- 5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N
- EPSS
- 2.20% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- microsoft/ie · microsoft/internet explorer
- Source
- cve@mitre.org
References
- http://research.microsoft.com/apps/pubs/default.aspx?id=79323
- http://research.microsoft.com/pubs/79323/pbp-final-with-update.pdf
- http://www.securityfocus.com/bid/35411
- http://research.microsoft.com/apps/pubs/default.aspx?id=79323
- http://research.microsoft.com/pubs/79323/pbp-final-with-update.pdf
- http://www.securityfocus.com/bid/35411
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.