VDB-108680 · CVE-2017-5086 · BID 98861

Google Chrome up to 59 Policy Enforcement Domain Name input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in Google Chrome up to 59 (Web Browser) and classified as critical. Affected by this issue is an unknown code block of the component Policy Enforcement. The manipulation with an unknown input leads to a input validation vulnerability (Domain Name). Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, and integrity.

The bug was discovered 06/05/2017. The weakness was published 10/27/2017 by Andrey Kovalev with Qihoo 360 Vulcan Team (Website). The advisory is shared for download at security.gentoo.org. This vulnerability is handled as CVE-2017-5086 since 01/02/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/05/2023). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability was handled as a non-public zero-day exploit for at least 24 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 101124 (Fedora 25 : 1:chromium-native_client (2017-a66e2c5b62)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 236369 (Red Hat Update for chromium-browser (RHSA-2017:1399)).

Upgrading to version 59.0.3071.86 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (101124). Similar entries are available at 108663, 108664, 108665 and 108666.







CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Name: Domain Name
Class: Input validation / Domain Name
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Nessus ID: 101124
Nessus Name: Fedora 25 : 1:chromium-native_client (2017-a66e2c5b62)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for chromium-native_client FEDORA-2017-b8d76bef4e
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 59.0.3071.86


01/02/2017 🔍
06/05/2017 +154 days 🔍
06/05/2017 +0 days 🔍
06/29/2017 +24 days 🔍
06/30/2017 +1 days 🔍
10/27/2017 +119 days 🔍
10/27/2017 +0 days 🔍
10/27/2017 +0 days 🔍
01/05/2023 +1896 days 🔍


Vendor: google.com
Product: google.com

Advisory: FEDORA-2017-a66e2c5b62
Researcher: Andrey Kovalev
Organization: Qihoo 360 Vulcan Team
Status: Not defined

CVE: CVE-2017-5086 (🔍)

SecurityTracker: 1038622
SecurityFocus: 98861 - Google Chrome Prior to 59.0.3071.86 Multiple Security Vulnerabilities

See also: 🔍


Created: 10/27/2017 07:53 PM
Updated: 01/05/2023 06:50 AM
Changes: 10/27/2017 07:53 PM (82), 12/01/2019 09:31 AM (2), 01/20/2021 09:16 PM (3), 01/05/2023 06:37 AM (3), 01/05/2023 06:50 AM (1)
Complete: 🔍


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