5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
6.7 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
64.5%
src/net/http/http_transaction_winhttp.cc in Google Chrome before 1.0.154.53 uses the HTTP Host header to determine the context of a document provided in a (1) 4xx or (2) 5xx CONNECT response from a proxy server, which allows man-in-the-middle attackers to execute arbitrary web script by modifying this CONNECT response, aka an “SSL tampering” attack.
code.google.com/p/chromium/issues/detail?id=7338
code.google.com/p/chromium/issues/detail?id=8473
research.microsoft.com/apps/pubs/default.aspx?id=79323
research.microsoft.com/pubs/79323/pbp-final-with-update.pdf
sites.google.com/a/chromium.org/dev/getting-involved/dev-channel/release-notes/releasenotes1015453
src.chromium.org/viewvc/chrome/branches/release_154.next/src/net/http/http_transaction_winhttp.cc?r1=11621&r2=11669&pathrev=11669
src.chromium.org/viewvc/chrome?view=rev&revision=11669
bugzilla.mozilla.org/show_bug.cgi?id=479880
exchange.xforce.ibmcloud.com/vulnerabilities/51194