CVE-2023-6345

Google Chromium Skia — Google Skia Integer Overflow Vulnerability
🔥 CVSS 3.1  9.6 / 10 — CRITICAL 🔴 CISA Known Exploited Vulnerability

Overview

Google Chromium Skia contains an integer overflow vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a malicious file. This vulnerability affects Google Chrome and ChromeOS, Android, Flutter, and possibly other products.

This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://chromereleases.googleblog.com/2023/11/stable-channel-update-for-desktop_28.html ; https://nvd.nist.gov/vuln/detail/CVE-2023-6345

Key Details

PropertyValue
CVE ID CVE-2023-6345
Vendor / Product Google — Chromium Skia
NVD Published2023-11-29
NVD Last Modified2025-10-24
CVSS 3.1 Score9.6
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
SeverityCRITICAL
CWE CWE-190
CISA KEV Added2023-11-30
CISA KEV Deadline2023-12-21
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2023-12-21. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2023-11-30Added to CISA Known Exploited Vulnerabilities catalog
2023-12-21CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2023-6345 Vulnerability Database
CISA KEV Catalog Entry US Government