Google Chrome prior 61.0.3163.79 PDFium memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.2$5k-$25k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Google Chrome. This affects an unknown function of the component PDFium. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2017-5114. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Google Chrome (Web Browser) and classified as critical. This vulnerability affects an unknown part of the component PDFium. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Inappropriate use of partition alloc in PDFium in Google Chrome prior to 61.0.3163.79 for Linux, Windows, and Mac, and 61.0.3163.81 for Android, allowed a remote attacker to potentially exploit memory corruption via a crafted PDF file.

The bug was discovered 09/05/2017. The weakness was disclosed 09/05/2017 by Wenxu Wu as Stable Channel Update for Desktop, September 2017 as confirmed release notes (Website). The advisory is shared for download at chromereleases.googleblog.com. This vulnerability was named CVE-2017-5114 since 01/02/2017. The attack can be initiated remotely. No form of authentication is required for a successful 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 $5k-$25k (estimation calculated on 11/14/2019). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 103539 (Debian DSA-3985-1 : chromium-browser - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370546 (Google Chrome Prior to 61.0.3163.79 Multiple Vulnerabilities).

Upgrading to version 61.0.3163.79 eliminates this vulnerability. A possible mitigation has been published 4 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (103539), SecurityFocus (BID 100610†) and SecurityTracker (ID 1039291†). The entries VDB-106309, VDB-106310, VDB-106311 and VDB-106313 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 103539
Nessus Name: Debian DSA-3985-1 : chromium-browser - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 53754
OpenVAS Name: Debian Security Advisory DSA 3985-1 (chromium-browser - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Chrome 61.0.3163.79

Timelineinfo

01/02/2017 🔍
09/05/2017 +246 days 🔍
09/05/2017 +0 days 🔍
09/05/2017 +0 days 🔍
09/07/2017 +2 days 🔍
09/10/2017 +3 days 🔍
09/28/2017 +18 days 🔍
09/29/2017 +1 days 🔍
10/27/2017 +28 days 🔍
11/14/2019 +748 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: Stable Channel Update for Desktop, September 2017
Researcher: Wenxu Wu
Status: Confirmed

CVE: CVE-2017-5114 (🔍)
GCVE (CVE): GCVE-0-2017-5114
GCVE (VulDB): GCVE-100-106312

OVAL: 🔍

SecurityFocus: 100610 - Google Chrome Prior to 61.0.3163.79 Multiple Security Vulnerabilities
SecurityTracker: 1039291

See also: 🔍

Entryinfo

Created: 09/10/2017 10:27
Updated: 11/14/2019 10:44
Changes: 09/10/2017 10:27 (76), 11/14/2019 10:44 (12)
Complete: 🔍
Cache ID: 216::103

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