Google Releases Pressing Chrome Replace to Repair Actively Exploited Zero-Day Vulnerability

Apr 15, 2023Ravie LakshmananZero-Day / Browser Safety

Chrome Zero-Day Vulnerability

Google on Friday launched out-of-band updates to resolve an actively exploited zero-day flaw in its Chrome net browser, making it the primary such bug to be addressed for the reason that begin of the yr.

Tracked as CVE-2023-2033, the high-severity vulnerability has been described as a kind confusion problem within the V8 JavaScript engine. Clement Lecigne of Google’s Menace Evaluation Group (TAG) has been credited with reporting the difficulty on April 11, 2023.

“Kind confusion in V8 in Google Chrome previous to 112.0.5615.121 allowed a distant attacker to doubtlessly exploit heap corruption by way of a crafted HTML web page,” in accordance to the NIST’s Nationwide Vulnerability Database (NVD).

The tech big acknowledged that “an exploit for CVE-2023-2033 exists within the wild,” however stopped in need of sharing further technical specifics or indicators of compromise (IoCs) to forestall additional exploitation by risk actors.

CVE-2023-2033 additionally seems to share similarities with CVE-2022-1096, CVE-2022-1364, CVE-2022-3723, and CVE-2022-4262 – 4 different actively abused kind confusion flaws in V8 that had been remediated by Google in 2022.


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Google closed out a complete of 9 zero days in Chrome final yr. The event comes days after Citizen Lab and Microsoft disclosed the exploitation of a now-patched flaw in Apple iOS by prospects of a shadowy spy ware vendor named QuaDream to focus on journalists, political opposition figures, and an NGO employee in 2021.

Customers are advisable to improve to model 112.0.5615.121 for Home windows, macOS, and Linux to mitigate potential threats. Customers of Chromium-based browsers reminiscent of Microsoft Edge, Courageous, Opera, and Vivaldi are additionally suggested to use the fixes as and after they grow to be accessible.

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