CVE-2023-5218

moderate-risk
Published 2023-10-11

Use after free in Site Isolation in Google Chrome prior to 118.0.5993.70 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)

Do I need to act?

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0.26% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Debian Google Fedoraproject

References (16)

Release Notes https://chromereleases.googleblog.com/2023/10/stable-channel-update-for-desktop_...
Permissions Required https://crbug.com/1487110
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproje...
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproje...
Third Party Advisory https://security.gentoo.org/glsa/202311-11
Third Party Advisory https://security.gentoo.org/glsa/202312-07
https://security.gentoo.org/glsa/202401-34
Third Party Advisory https://www.debian.org/security/2023/dsa-5526
Release Notes https://chromereleases.googleblog.com/2023/10/stable-channel-update-for-desktop_...
Permissions Required https://crbug.com/1487110
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproje...
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproje...
Third Party Advisory https://security.gentoo.org/glsa/202311-11
Third Party Advisory https://security.gentoo.org/glsa/202312-07
https://security.gentoo.org/glsa/202401-34
Third Party Advisory https://www.debian.org/security/2023/dsa-5526
43
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 1/34 · Minimal
Exposure 12/34 · Low