Debian LinuxOperating system · Debian

CVE-2016-1687

MEDIUM · 6.5 CVSS v3.0 Published 2016-06-05
Fix available
A fix is available. Upgrade to after 50.0.2661.102 or later.
See remediation →
72/100
Remediation priority · Elevated
Remotely reachable No privileges

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
The renderer implementation in Google Chrome before 51.0.2704.63 does not properly restrict public exposure of classes, which allows remote attackers to obtain sensitive information via vectors related to extensions.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

The Chrome renderer implementation before version 51.0.2704.63 improperly exposes internal classes to extensions, allowing extension-based attack vectors to leak sensitive information from the renderer process.

MitigationUpdate Google Chrome to version 51.0.2704.63 or later to remediate the class exposure vulnerability in the renderer.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Debian LinuxOperating system
Affected:= 8.0
Enterprise Linux DesktopOperating system
Affected:= 6.0
Enterprise Linux ServerOperating system
Affected:= 6.0
Enterprise Linux WorkstationOperating system
Affected:= 6.0
ChromeWeb browser
Affected:<= 50.0.2661.102
LeapOperating system
Affected:= 42.1
OpensuseOperating system
Affected:= 13.2
Linux EnterpriseOperating system
Affected:= 12.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check installed Google Chrome version
    Open Chrome, go to chrome://settings/help, or run 'google-chrome --version' or 'chromium --version' from command line
    Affected if Version is 50.0.2661.102 or earlier (any version <= 50.0.2661.102)
  2. Verify if running on affected Debian version
    Check /etc/debian_version file or run 'cat /etc/os-release' to confirm Debian 8.0
    Affected if System is Debian 8.0 and Chrome <= 50.0.2661.102 is installed
  3. Verify if running on affected RHEL/CentOS version
    Run 'cat /etc/redhat-release' to check if version 6.0
    Affected if System is RHEL 6.0 (or CentOS 6.0 equivalent) and Chrome <= 50.0.2661.102 is installed
  4. Verify if running on affected openSUSE version
    Run 'cat /etc/os-release' to check version 42.1 or 13.2
    Affected if System is openSUSE 42.1 or 13.2 and Chrome <= 50.0.2661.102 is installed
  5. Verify if running on affected SUSE Linux Enterprise version
    Run 'cat /etc/os-release' to check if version 12.0
    Affected if System is SUSE Linux Enterprise 12.0 and Chrome <= 50.0.2661.102 is installed
  6. Confirm extension framework is accessible
    Check if Chrome extensions can be installed or are enabled by navigating to chrome://extensions/
    Affected if Extensions are enabled or can be installed in the browser

You are affected if Google Chrome version is 50.0.2661.102 or earlier on any of the listed Linux distributions (Debian 8.0, RHEL 6.0, openSUSE 42.1/13.2, or SLE 12.0), especially when the extension framework is accessible.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 50.0.2661.102
Interim mitigation

Update Google Chrome to version 51.0.2704.63 or later to remediate the class exposure vulnerability in the renderer.

Fix this in Debian Linux Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing1.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,090
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,744.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2016-1687 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2016-1687 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data