CVE-2023-3079 on CISA KEV

Type confusion in V8 in Google Chrome prior to 114.0.5735.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

01What CISA says about this vulnerability

Type confusion in V8 in Google Chrome prior to 114.0.5735.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

• chromereleases.googleblog.com — https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop.…
• crbug.com — https://crbug.com/1450481
• www.couchbase.com — https://www.couchbase.com/alerts/
• www.debian.org — https://www.debian.org/security/2023/dsa-5420
• lists.fedoraproject.org — https://lists.fedoraproject.org/archives/list/[email protected]…
• lists.fedoraproject.org — https://lists.fedoraproject.org/archives/list/[email protected]…
• security.gentoo.org — https://security.gentoo.org/glsa/202311-11
• packetstormsecurity.com — http://packetstormsecurity.com/files/176211/Chrome-V8-Type-Confusion.html
• packetstormsecurity.com — http://packetstormsecurity.com/files/176212/Chrome-V8-Type-Confusion-New-Sandbox…
• security.gentoo.org — https://security.gentoo.org/glsa/202401-34

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
Google	Chrome	114.0.5735.110

06Detection

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