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Known exploited vulnerability

CVE-2022-4262

highCVSS 3.1 8.8In CISA KEVEPSS 24%Published · Google

The short answer

CVE-2022-4262 affects Google Chrome and is rated high (CVSS 8.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-12-05: attackers are using it, so patch it first. The vendor has linked a patch.

What it is

Type confusion in V8 in Google Chrome prior to 108.0.5359.94 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 Dec 5, 2022

Federal due date Dec 26, 2022

EPSS, next 30 days

24%

Higher than 98% 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

Questions

Is CVE-2022-4262 being exploited?

Yes. CISA added CVE-2022-4262 to its Known Exploited Vulnerabilities catalog on 2022-12-05, with a federal remediation due date of 2022-12-26.

How do I fix CVE-2022-4262?

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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