vulnwire
4.3med

CVE-2016-5137

The CSPSource::schemeMatches function in WebKit/Source/core/frame/csp/CSPSource.cpp in the Content Security Policy (CSP) implementation in…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
4.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.3%
percentile 70%
Public exploits
0
none known

The CSPSource::schemeMatches function in WebKit/Source/core/frame/csp/CSPSource.cpp in the Content Security Policy (CSP) implementation in Blink, as used in Google Chrome before 52.0.2743.82, does not apply http :80 policies to https :443 URLs and does not apply ws :80 policies to wss :443 URLs, which makes it easier for remote attackers to determine whether a specific HSTS web site has been visited by reading a CSP report. NOTE: this vulnerability is associated with a specification change after CVE-2016-1617 resolution.

Exploit prediction (EPSS)

1.28% probability of exploitation in the next 30 days, higher than 70% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.04.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
NVD2.04.3AV:N/AC:M/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Technology feeds
Google Chrome (RSS, critical only)

References

  • crbug.com /625945 · x_refsource_CONFIRM, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-07/msg00021.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-07/msg00022.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • securityfocus.com /bid/92053 · vdb-entry, x_refsource_BID, x_transferred
  • googlechromereleases.blogspot.com /2016/07/stable-channel-update.html · x_refsource_CONFIRM, x_transferred
  • ubuntu.com /usn/USN-3041-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-07/msg00028.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • codereview.chromium.org /2125873003 · x_refsource_CONFIRM, x_transferred
  • security.gentoo.org /glsa/201610-09 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-07/msg00020.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • rhn.redhat.com /errata/RHSA-2016-1485.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • securitytracker.com /id/1036428 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • debian.org /security/2016/dsa-3637 · vendor-advisory, x_refsource_DEBIAN, x_transferred

Sources

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