Think you have a false positive on this rule?

Sid 1-45762

Message

BROWSER-CHROME Google Chrome Blink ImageBitmap integer overflow attempt

Summary

This event is generated when an integer overflow is triggered in Chrome by an abused ImageBitmap element.

Impact

Attempted Administrator Privilege Gain

CVE-2016-5182:

CVSS base score 8.8

CVSS impact score 5.9

CVSS exploitability score 2.8

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Detailed information

CVE-2016-5182: Blink in Google Chrome prior to 54.0.2840.59 for Windows, Mac, and Linux; 54.0.2840.85 for Android had insufficient validation in bitmap handling, which allowed a remote attacker to potentially exploit heap corruption via crafted HTML pages.

Affected systems

  • google chrome 53.0.2785.143

Ease of attack

CVE-2016-5182:

Access Vector

Access Complexity

Authentication

False positives

False negatives

Corrective action

Contributors

  • Cisco's Talos Intelligence Group

Additional References