CVE-2017-5020: XSS

Published Feb 17, 2017
·
Updated

Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.0.2924.87 for Android, failed to require a user gesture for powerful download operations, which allowed a remote attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted HTML page.

Affected Software

1 affected component
Google Chrome<=55.0.2883.87

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Google Chrome to a version that resolves this vulnerability.

    Fixed in 56.0.2924.76
  2. Upgrade

    Upgrade Google Chrome to a version that resolves this vulnerability.

    Fixed in 56.0.2924.87

Event History

Feb 17, 2017
CVE Published
via MITRE·07:45 AM
Data Sourced
via MITRE·07:45 AM
DescriptionWeakness
Data Sourced
via NVD·07:59 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2017-5020?

CVE-2017-5020 has been rated as high severity due to its potential for remote code execution.

2

How do I fix CVE-2017-5020?

To fix CVE-2017-5020, you should update Google Chrome to version 56.0.2924.76 or later.

3

What platforms are affected by CVE-2017-5020?

CVE-2017-5020 affects Google Chrome on Linux, Windows, Mac, and Android prior to the specified versions.

4

What kind of attacks are possible with CVE-2017-5020?

CVE-2017-5020 allows attackers to install malicious extensions and execute arbitrary code on the victim's machine.

5

Is user interaction required for CVE-2017-5020 exploitation?

Exploitation of CVE-2017-5020 requires user interaction, specifically convincing the user to install a malicious extension.

Contact

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