Google Chrome up to 59 v8 HTML Page out-of-bounds

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.1$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Google Chrome up to 59. The impacted element is an unknown function of the component v8. The manipulation as part of HTML Page leads to out-of-bounds. This vulnerability is referenced as CVE-2017-5071. Remote exploitation of the attack is possible. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Google Chrome up to 59 (Web Browser). It has been rated as critical. This issue affects an unknown code of the component v8. The manipulation as part of a HTML Page leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Insufficient validation of untrusted input in V8 in Google Chrome prior to 59.0.3071.86 for Linux, Windows and Mac, and 59.0.3071.92 for Android allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.

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 at security.gentoo.org. The identification of this vulnerability is CVE-2017-5071 since 01/02/2017. 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. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 37 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 101583 (Fedora 26 : qt5-qtwebengine (2017-1e34da27f3)), 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 databases at Tenable (101583) and SecurityFocus (BID 98861†). Similar entries are available at VDB-108663, VDB-108664, VDB-108666 and VDB-108667. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 101583
Nessus Name: Fedora 26 : qt5-qtwebengine (2017-1e34da27f3)
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: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 59.0.3071.86

Timelineinfo

01/02/2017 🔍
06/05/2017 +154 days 🔍
06/05/2017 +0 days 🔍
07/12/2017 +37 days 🔍
07/17/2017 +5 days 🔍
10/27/2017 +102 days 🔍
10/27/2017 +0 days 🔍
10/27/2017 +0 days 🔍
01/04/2023 +1895 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: FEDORA-2017-1e34da27f3
Researcher: Andrey Kovalev
Organization: Qihoo 360 Vulcan Team
Status: Not defined

CVE: CVE-2017-5071 (🔍)
GCVE (CVE): GCVE-0-2017-5071
GCVE (VulDB): GCVE-100-108665

OVAL: 🔍

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

See also: 🔍

Entryinfo

Created: 10/27/2017 19:47
Updated: 01/04/2023 16:46
Changes: 10/27/2017 19:47 (82), 12/01/2019 08:34 (2), 01/20/2021 20:12 (3), 01/04/2023 16:39 (3), 01/04/2023 16:46 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you want to use VulDB in your project?

Use the official API to access entries easily!