Information disclosure in Google Chrome
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 visited web pages by reading CSP violation reports, related to FrameFetchContext.cpp and ResourceFetcher.cpp.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.021 (81.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
Weakness classification (CWE)
References
- codereview.chromium.org/1454003003/
- www.securitytracker.com/id/1035185 (vdb-entry)
- code.google.com/p/chromium/issues/detail
- bugs.chromium.org/p/chromium/issues/detail
- homakov.blogspot.com/2014/01/using-content-security-policy-for-evil.html
- www.securityfocus.com/bid/84168 (vdb-entry)
- www.ubuntu.com/usn/USN-2920-1 (vendor-advisory)
- googlechromereleases.blogspot.com/2016/03/stable-channel-update.html
Frequently asked questions
- What is CVE-2016-2845?
- CVE-2016-2845 is a medium-severity vulnerability in Google Chrome, classified under Information Disclosure. CVSS score: 5.3/10. Published 2016-03-06.
- How severe is CVE-2016-2845?
- Medium severity. CVSS v3 base score is 5.3 out of 10.