CVE-2009-2070

MEDIUM

6.8

CVSS Severity Score

EPSS Score0.1720%

EPSS Percentile24.87th

Published2009年6月15日

Last Modified2026年4月23日

Vulnerability Description

Opera 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.

Affected Platforms (CPE)

📦

Opera

Opera Browser

All versions

References & Advisories

🔗 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