CVE-2016-2845
Description
The Content Security Policy (CSP) implementation in Blink, as used in Google Chrome before 49.0.2623.75, does not ignore a URL's path component in the case of a ServiceWorker fetch, which allows remote attackers to obtain sensitive information about visited web pages by reading CSP violation reports, related to FrameFetchContext.cpp and ResourceFetcher.cpp.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| chrome | {"endIncluding":"48.0.2564.116"} | |
References
- http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html
- http://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html
- http://www.securityfocus.com/bid/84168
- http://www.securitytracker.com/id/1035185
- http://www.ubuntu.com/usn/USN-2920-1
- https://bugs.chromium.org/p/chromium/issues/detail?id=542060
- https://code.google.com/p/chromium/issues/detail?id=591402
- https://codereview.chromium.org/1454003003/
- http://googlechromereleases.blogspot.com/2016/03/stable-channel-update.html
- http://homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html
- http://www.securityfocus.com/bid/84168
- http://www.securitytracker.com/id/1035185
- http://www.ubuntu.com/usn/USN-2920-1
- https://bugs.chromium.org/p/chromium/issues/detail?id=542060
- https://code.google.com/p/chromium/issues/detail?id=591402
- https://codereview.chromium.org/1454003003/
CWEs
CWE-200
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.