4.3med

CVE-2016-1617

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

Summary

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 48.0.2564.82, does not apply http policies to https URLs and does not apply ws policies to wss URLs, which makes it easier for remote attackers to determine whether a specific HSTS web site has been visited by reading a CSP report.

Exploit prediction (EPSS)

1.27% 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

  • securityfocus.com /bid/81430 · vdb-entry, x_refsource_BID, x_transferred
  • rhn.redhat.com /errata/RHSA-2016-0072.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • codereview.chromium.org /1455973003 · x_refsource_CONFIRM, x_transferred
  • ubuntu.com /usn/USN-2877-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • googlechromereleases.blogspot.com /2016/01/stable-channel-update_20.html · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1034801 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-01/msg00035.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • security.gentoo.org /glsa/201603-09 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-01/msg00046.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • debian.org /security/2016/dsa-3456 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-01/msg00036.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • code.google.com /p/chromium/issues/detail?id=544765 · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.