Rule Category

BROWSER-CHROME -- Snort has detected suspicious traffic known to exploit vulnerabilities present in the Chrome browser. These rules are separate from the "browser-webkit" category; while it uses the Webkit rendering engine, there's a lot of other features to create a secondary Chrome category.

Alert Message

BROWSER-CHROME Google Chrome NotifyInstanceWasDeleted object use after free attempt

Rule Explanation

Use-after-free vulnerability in the PepperInProcessRouter::SendToHost function in content/renderer/pepper/pepper_in_process_router.cc in the Pepper Plug-in API (PPAPI) in Google Chrome before 30.0.1599.66 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving a resource-destruction message. Impact: CVSS base score 7.5 CVSS impact score 6.4 CVSS exploitability score 10.0 confidentialityImpact PARTIAL integrityImpact PARTIAL availabilityImpact PARTIAL Details: Ease of Attack:

What To Look For

Known Usage

No public information

False Positives

No known false positives

Contributors

Talos research team. This document was generated from data supplied by the national vulnerability database, a product of the national institute of standards and technology. For more information see [nvd].

MITRE ATT&CK Framework

Tactic:

Technique:

For reference, see the MITRE ATT&CK vulnerability types here: https://attack.mitre.org

CVE

Rule Vulnerability

CVE Additional Information

CVE-2013-2912
Use-after-free vulnerability in the PepperInProcessRouter::SendToHost function in content/renderer/pepper/pepper_in_process_router.cc in the Pepper Plug-in API (PPAPI) in Google Chrome before 30.0.1599.66 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving a resource-destruction message.
Details
SeverityHIGH Base Score7.5
Impact Score6.4 Exploit Score10.0
Confidentiality ImpactPARTIAL Integrity ImpactPARTIAL
Availability ImpactPARTIAL Access Vector
AuthenticationNONE Ease of Access