Google Chrome prior 67.0.3396.62 Skia HTML Page out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Google Chrome and classified as critical. This issue affects some unknown processing of the component Skia. The manipulation as part of HTML Page leads to out-of-bounds. This vulnerability is uniquely identified as CVE-2018-6141. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Google Chrome (Web Browser) and classified as critical. This issue affects an unknown part of the component Skia. 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 an image filter in Skia in Google Chrome prior to 67.0.3396.62 allowed a remote attacker who had compromised the renderer process to perform an out of bounds memory read via a crafted HTML page.

The bug was discovered 05/29/2018. The weakness was disclosed 01/09/2019 by Natalie Silvanovich with Google Project Zero (Website). The advisory is shared at debian.org. The identification of this vulnerability is CVE-2018-6141 since 01/23/2018. 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 1 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 110254 (FreeBSD : chromium -- multiple vulnerabilities (427b0f58-644c-11e8-9e1b-e8e0b747a45a)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 236841 (Red Hat Update for chromium-browser (RHSA-2018:1815)).

Upgrading to version 67.0.3396.62 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 (110254) and SecurityFocus (BID 104309†). The entries VDB-119308, VDB-128948, VDB-128949 and VDB-128950 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

License

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

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Nessus ID: 110254
Nessus Name: FreeBSD : chromium -- multiple vulnerabilities (427b0f58-644c-11e8-9e1b-e8e0b747a45a)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 66169
OpenVAS Name: Google Chrome Security Updates(stable-channel-update-for-desktop_29-2018-05)-Windows
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 67.0.3396.62

Timelineinfo

01/23/2018 🔍
05/29/2018 +126 days 🔍
05/29/2018 +0 days 🔍
05/30/2018 +1 days 🔍
05/31/2018 +1 days 🔍
01/09/2019 +223 days 🔍
01/09/2019 +0 days 🔍
01/10/2019 +1 days 🔍
06/26/2023 +1628 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: RHSA-2018:1815
Researcher: Natalie Silvanovich
Organization: Google Project Zero
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-6141 (🔍)
GCVE (CVE): GCVE-0-2018-6141
GCVE (VulDB): GCVE-100-128957

OVAL: 🔍

SecurityFocus: 104309 - Google Chrome Prior to 67.0.3396.62 Multiple Security Vulnerabilities
SecurityTracker: 1041014

See also: 🔍

Entryinfo

Created: 01/10/2019 21:33
Updated: 06/26/2023 06:25
Changes: 01/10/2019 21:33 (81), 04/28/2020 09:36 (5), 06/26/2023 06:25 (5)
Complete: 🔍
Cache ID: 216::103

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