CVE-2016-2845
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…
Does this matter?
Lower severity and a low EPSS score (2.12%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.0
- 5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 2.12% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- google/chrome
- Source
- chrome-cve-admin@google.com
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/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.