Google on Friday released an out-of-band security update to fix a new actively exploited zero-day flaw in its Chrome web browser. Google has acknowledge that the Exploit Exists in the Wild.
Type confusion vulnerabilities could be weaponized by threat actors to perform out-of-bounds memory access, or lead to a crash and arbitrary code execution.
According to the NIST’s National Vulnerability Database, the flaw permits a “remote attacker to potentially exploit heap corruption via a crafted HTML page.”
Google acknowledged active exploitation of the vulnerability but stopped short of sharing additional specifics to prevent further abuse.
- CVE-2022-4262 is the fourth actively exploited type confusion flaw that Google has addressed since the start of the year. It’s also the ninth zero-day flaw in Chrome attackers have exploited in the wild in 2022 –
- CVE-2022-0609 – Use-after-free in Animation
- CVE-2022-1096 – Type confusion in V8
- CVE-2022-1364 – Type confusion in V8
- CVE-2022-2294 – Heap buffer overflow in WebRTC
- CVE-2022-2856 – Insufficient validation of untrusted input in Intents
- CVE-2022-3075 – Insufficient data validation in Mojo
- CVE-2022-3723 – Type confusion in V8
- CVE-2022-4135 – Heap buffer overflow in GPU
Users are recommended to upgrade to version 108.0.5359.94 for macOS and Linux and 108.0.5359.94/.95 for Windows to mitigate potential threats.0