Google Chrome up to 85.0.4183.83 Mojo race condition

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Google Chrome. This vulnerability affects unknown code of the component Mojo. The manipulation leads to race condition. This vulnerability is listed as CVE-2020-6575. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Google Chrome (Web Browser). It has been rated as critical. This issue affects some unknown processing of the component Mojo. The manipulation with an unknown input leads to a race condition vulnerability. Using CWE to declare the problem leads to CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Race in Mojo in Google Chrome prior to 85.0.4183.102 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

The weakness was presented 09/08/2020 as Stable Channel Update for Desktop, September 2020 as confirmed blog post (Website). The advisory is shared at chromereleases.googleblog.com. The identification of this vulnerability is CVE-2020-6575. 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 scanner Nessus provides a plugin with the ID 208576 (CentOS 6 : chromium-browser (RHSA-2020:3740)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 85.0.4183.102 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (208576). See VDB-161151, VDB-161152 and VDB-161154 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.1

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

NVD Base Score: 8.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
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: 208576
Nessus Name: CentOS 6 : chromium-browser (RHSA-2020:3740)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Chrome 85.0.4183.102

Timelineinfo

09/08/2020 🔍
09/08/2020 +0 days 🔍
09/11/2020 +3 days 🔍
05/05/2025 +1697 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: Stable Channel Update for Desktop, September 2020
Status: Confirmed

CVE: CVE-2020-6575 (🔍)
GCVE (CVE): GCVE-0-2020-6575
GCVE (VulDB): GCVE-100-161153
See also: 🔍

Entryinfo

Created: 09/11/2020 22:06
Updated: 05/05/2025 04:25
Changes: 09/11/2020 22:06 (46), 09/11/2020 22:11 (18), 10/15/2024 17:40 (20), 05/05/2025 04:25 (3)
Complete: 🔍
Cache ID: 216::103

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

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