Google Chrome prior 103.0.5060.53 Interest Groups use after free

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.
6.0	$5k-$25k	0.00

A vulnerability classified as critical has been found in Google Chrome (Web Browser). Affected is an unknown code of the component Interest Groups. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 06/23/2022 by Nan Wang and Guang Gong. The advisory is shared for download at chromereleases.googleblog.com. This vulnerability is traded as CVE-2022-2157 since 06/21/2022. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. 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 06/25/2022). It is expected to see the exploit prices for this product increasing in the near future.

Upgrading to version 103.0.5060.53 eliminates this vulnerability.

Productinfoedit

Type

Web Browser

Vendor

Google

Name

Chrome

CPE 2.3infoedit

🔒

CPE 2.2infoedit

🔒

CVSSv3infoedit

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

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

CVSSv2infoedit

AV	AC	Au	C	I	A
🔍	🔍	🔍	🔍	🔍	🔍
🔍	🔍	🔍	🔍	🔍	🔍
🔍	🔍	🔍	🔍	🔍	🔍

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

Exploitinginfoedit

Class: Memory corruption
CWE: CWE-416
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Bug Bounty Price: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Threat Intelligenceinfoedit

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

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Chrome 103.0.5060.53

Timelineinfoedit

06/21/2022 CVE reserved
06/23/2022 +2 days Advisory disclosed
06/23/2022 +0 days VulDB entry created
06/25/2022 +2 days VulDB last update

Sourcesinfoedit

Vendor: google.com
Product: google.com

Advisory: chromereleases.googleblog.com
Researcher: Nan Wang/Guang Gong
Status: Confirmed

CVE: CVE-2022-2157 (🔒)

Entryinfoedit

Created: 06/23/2022 06:27 AM
Updated: 06/25/2022 09:07 AM
Changes: (1) source_cve_assigned
Complete: 🔍