Integer Overflow Vulnerability in Google Chrome for Renderer Process
CVE-2023-6345

9.6CRITICAL

Key Information:

Vendor

Google

Status
Vendor
CVE Published:
29 November 2023

Badges

👾 Exploit Exists🦅 CISA Reported📰 News Worthy

What is CVE-2023-6345?

An integer overflow vulnerability exists in the Skia graphics library used by Google Chrome. This issue allows an attacker with control over the renderer process to potentially perform a sandbox escape by exploiting a maliciously crafted file. This could lead to unauthorized access to system resources, making it essential for users to update their Chrome installations to the latest version to mitigate risks.

CISA has reported CVE-2023-6345

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2023-6345 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected Version(s)

Chrome 119.0.6045.199

News Articles

Google releases emergency patches for eighth Chrome zero-day of 2023

Security pros say while it’s unfortunate Google found another zero-day, the company released a patch within a day.

Google fixes Chrome zero day exploited in the wild (CVE-2023-6345) - Help Net Security

Google has released an update to fix a number of vulnerabilities in Chrome browser, including an exploited zero-day (CVE-2023-6345).

Zero-Day Alert: Google Chrome Under Active Attack, Exploiting New Vulnerability

Google released security updates for Chrome to fix seven issues, including an actively exploited zero-day vulnerability (CVE-2023-6345).

References

CVSS V3.1

Score:
9.6
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • 📰

    First article discovered by BleepingComputer

  • Vulnerability Reserved

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