Vulnerability Details : CVE-2016-1706
The PPAPI implementation in Google Chrome before 52.0.2743.82 does not validate the origin of IPC messages to the plugin broker process that should have come from the browser process, which allows remote attackers to bypass a sandbox protection mechanism via an unexpected message type, related to broker_process_dispatcher.cc, ppapi_plugin_process_host.cc, ppapi_thread.cc, and render_frame_message_filter.cc.
Vulnerability category: Input validation
Exploit prediction scoring system (EPSS) score for CVE-2016-1706
Probability of exploitation activity in the next 30 days: 0.89%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 82 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2016-1706
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST |
9.6
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
2.8
|
6.0
|
NIST |
CWE ids for CVE-2016-1706
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-1706
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http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00021.html
[security-announce] openSUSE-SU-2016:1868-1: important: Security update
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http://www.ubuntu.com/usn/USN-3041-1
USN-3041-1: Oxide vulnerabilities | Ubuntu security notices
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http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00022.html
[security-announce] openSUSE-SU-2016:1869-1: important: Security update
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http://googlechromereleases.blogspot.com/2016/07/stable-channel-update.html
Chrome Releases: Stable Channel UpdateVendor Advisory
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http://www.debian.org/security/2016/dsa-3637
Debian -- Security Information -- DSA-3637-1 chromium-browser
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https://codereview.chromium.org/2069853002/
Issue 2069853002: Ignore certain messages in plugin broker process if they are not sent by the - Code ReviewIssue Tracking
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http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00020.html
[security-announce] openSUSE-SU-2016:1865-1: important: Security update
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http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00028.html
[security-announce] openSUSE-SU-2016:1918-1: important: Security update
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https://crbug.com/610600
610600 - sandbox escape using ppapi broker - chromium - Monorail
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http://rhn.redhat.com/errata/RHSA-2016-1485.html
RHSA-2016:1485 - Security Advisory - Red Hat Customer Portal
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http://www.securitytracker.com/id/1036428
Google Chrome Multiple Flaws Lets Remote Users Bypass Same-Origin Restrictions, Obtain Potentially Sensitive Information, Spoof URLs, and Execute Arbitrary Code - SecurityTracker
Products affected by CVE-2016-1706
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*