Known exploited vulnerability
CVE-2022-3723
The short answer
CVE-2022-3723 affects Google Chrome and is rated high (CVSS 8.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-10-28: attackers are using it, so patch it first.
What it is
Type confusion in V8 in Google Chrome prior to 107.0.5304.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-843.
Severity
8.8 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Oct 28, 2022
Federal due date Nov 18, 2022
EPSS, next 30 days
7.9%
Higher than 95% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
Chrome. NVD's record lists the exact affected versions.
References
- chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop_27.html Release NotesVendor Advisory
- crbug.com/1378239 Permissions Required
- security.gentoo.org/glsa/202305-10 Third Party Advisory
- chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop_27.html Release NotesVendor Advisory
- crbug.com/1378239 Permissions Required
- security.gentoo.org/glsa/202305-10 Third Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3723 US Government Resource
Questions
Is CVE-2022-3723 being exploited?
Yes. CISA added CVE-2022-3723 to its Known Exploited Vulnerabilities catalog on 2022-10-28, with a federal remediation due date of 2022-11-18.
How do I fix CVE-2022-3723?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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