CVE & CISA-KEV Catalog

CVE-2023-6345

CRITICALCISA KEVEPSS 97th pctl
9.6
CVSS v3
NVD

Description

Integer overflow in Skia in Google Chrome prior to 119.0.6045.199 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)

How to fix

Remediation Available
chromiumDebian
Fixed in:119.0.6045.199-1~deb11u1CVE-2023-6345
Fixed in:119.0.6045.199-1~deb12u1CVE-2023-6345
Fixed in:119.0.6045.199-1CVE-2023-6345
Fixed in:119.0.6045.199-1CVE-2023-6345
Google ChromeWindows application
Affected:119.0.6045.199Fixed in:119.0.6045.199Google LLC
Google Chrome (EXE)Windows application
Affected:119.0.6045.199Fixed in:119.0.6045.199Google LLC
Google Chrome BetaWindows application
Affected:119.0.6045.199Fixed in:119.0.6045.199Google LLC
Google Chrome Beta (EXE)Windows application
Affected:119.0.6045.199Fixed in:119.0.6045.199Google LLC
Google Chrome CanaryWindows application
Affected:119.0.6045.199Fixed in:119.0.6045.199Google LLC
Google Chrome DevWindows application
Affected:119.0.6045.199Fixed in:119.0.6045.199Google LLC
Google Chrome Dev (EXE)Windows application
Affected:119.0.6045.199Fixed in:119.0.6045.199Google LLC
Microsoft EdgeWindows application
Affected:119.0.2151.97Fixed in:119.0.2151.97Microsoft Corporation

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Exploit Intelligence

16.47%probability of exploitation in 30 days
97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Google Skia Integer Overflow Vulnerability

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.

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Remediation due: 2023-12-21

References

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-16040Medium6.5100%-Fix
CVE-2019-11477High7.599%-Fix
CVE-2023-44443High7.894%-Fix
CVE-2014-0569High9.392%--
CVE-2017-3599High7.584%-Fix
CVE-2023-21716Critical9.882%-Fix

Common questions

How do I fix CVE-2023-6345?

Published advisories record a fix for 9 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2023-6345 being actively exploited?

Yes. CVE-2023-6345 is listed in the CISA Known Exploited Vulnerabilities catalog, which means exploitation has been observed in the wild. US federal agencies were required to remediate it by 2023-12-21. Treat it as a priority whatever its CVSS score says.

How severe is CVE-2023-6345?

CVE-2023-6345 has a CVSS v3 base score of 9.6, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2023-6345 affect?

Published advisories record a fix for chromium (Debian), Google Chrome (Windows application), Google Chrome (EXE) (Windows application), Google Chrome Beta (Windows application), and 5 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-24.