Google Chrome Critical Security Updates - 20231205001¶
Overview¶
Google has released an update for the Chrome web browser to address multiple serious security vulnerabilities.
Google is aware that an exploit for CVE-2023-6345 exists in the wild.
What is the vulnerability?¶
- Integer overflow in Skia CVE-2023-6345 - CVSS v3 Base Score: 9.6 - Active Exploitation
- Type Confusion in Spellcheck CVE-2023-6348 - CVSS v3 Base Score: N.A
- Use after free in Mojo CVE-2023-6347 - CVSS v3 Base Score: 8.8
- Use after free in WebAudio CVE-2023-6346 - CVSS v3 Base Score: 8.8
- Out of bounds memory access in libavif CVE-2023-6350 - CVSS v3 Base Score: 8.8
- Use after free in libavif CVE-2023-6351 - CVSS v3 Base Score: 8.8
What is vulnerable?¶
The vulnerability affects the following Google products:
- Google Chrome prior to version 119.0.6045.199
What has been observed?¶
There is no evidence of exploitation affecting Western Australian Government networks at the time of publishing.
Recommendation¶
The WA SOC recommends administrators apply the solutions as per vendor instructions to all affected devices within expected timeframe of 48 hours (refer Patch Management):