CISA KEV · Known exploitedCritical

CVE-2023-6345

Google Chromium Skia

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)

CVSS
9.6
EPSS
19.5%
97.1% percentile
CISA KEV
Listed
Published
2023.11.29
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability19.5%
Technical severityCVSS 9.6

Vulnerability overview

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)

Affected product and versions

Product
Google Chromium Skia
Affected versions
119.0.6045.199, < 119.0.6045.199, 11.0, 12.0, 37, 38, 39, < 119.0.2151.97
Fixed versions
119.0.6045.199, 119.0.2151.97

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

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

Due date: 2023.12.21
  1. 1
    Identify

    Confirm that Google Chromium Skia and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CWE
CWE-190
KEV added
2023.11.30
Ransomware use
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