Google Chrome prior 85.0.4183.83 on Android Intent HTML Page information disclosure

Summaryinfo

A vulnerability classified as problematic has been found in Google Chrome on Android. Affected is an unknown function of the component Intent Handler. The manipulation as part of HTML Page leads to information disclosure. This vulnerability is traded as CVE-2020-6563. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Google Chrome on Android (Web Browser) and classified as problematic. This issue affects some unknown processing of the component Intent Handler. The manipulation as part of a HTML Page leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

Insufficient policy enforcement in intent handling in Google Chrome on Android prior to 85.0.4183.83 allowed a remote attacker to obtain potentially sensitive information from disk via a crafted HTML page.

The weakness was shared 09/21/2020 (Website). It is possible to read the advisory at chromereleases.googleblog.com. The identification of this vulnerability is CVE-2020-6563 since 01/08/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/22/2020). It is expected to see the exploit prices for this product increasing in the near future.The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 85.0.4183.83 eliminates this vulnerability.

The entries VDB-161694, VDB-161695, VDB-161696 and VDB-161697 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Web Browser

Vendor

• Google

Name

• Chrome

License

• free

Website

• Vendor: https://www.google.com/
• Product: https://www.google.com/chrome/

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