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Fencer Intel
high 8.8

CVE-2022-3723 kev in the critical feed json

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…

published 4y ago modified 4mo ago also EUVD-2022-43079

cvss
8.8
version 3.1, CNA
cisa kev
Exploited
added 2022-10-28
epss
7.9%
EPSS 7.9% chance of exploitation in 30 days, percentile 94%
public exploits
0
none known

Summary

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)

Patch / fix

cisa required action Apply updates per vendor instructions.

  • Google Chrome 107.0.5304.87
  • chromium Debian 14, Debian 13, Debian 12 107.0.5304.87-1

debian advisories DEBIAN-CVE-2022-3723

  • chromium-browser Ubuntu 18.04 LTS 107.0.5304.87-0ubuntu11.18.04.1

ubuntu advisories UBUNTU-CVE-2022-3723

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • chromium openSUSE Tumbleweed 107.0.5304.87-1.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1
  • opera openSUSE Leap 15.5 NonFree 99.0.4788.13-lp155.3.6.1
  • opera openSUSE Leap 15.4 NonFree 93.0.4585.11-lp154.2.29.1
  • opera openSUSE Leap 15.3 NonFree 93.0.4585.11-lp153.2.69.1
  • chromium Package Hub 15 SP4, openSUSE Leap 15.4 107.0.5304.87-bp154.2.40.1
  • chromium Package Hub 15 SP3, openSUSE Leap 15.3 107.0.5304.87-bp153.2.133.1

opensuse advisories openSUSE-SU-2024:12460-1openSUSE-SU-2024:12948-1openSUSE-SU-2023:0115-1openSUSE-SU-2022:10219-1openSUSE-SU-2022:10218-1openSUSE-SU-2022:10180-1

Is CVE-2022-3723 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-3723 updated cvss 8.8

chromium-browser: Type Confusion in V8

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. Found exploited as a 0-day (Project Zero)
  2. 0-day patched (Project Zero)
  3. Added to CISA KEV
  4. Published
  5. CISA patch deadline
  6. CISA SSVC: exploitation active

Known exploited

Added
4y ago
Patch by
2022-11-18 (3y ago)
Ransomware
Not known
Required action
Apply updates per vendor instructions.
Vendor, product
Google, Chromium V8
CISA name
Google Chromium V8 Type Confusion Vulnerability

Zero-day

Detected in real attacks while still unknown to the vendor and the public, per Google Project Zero's 0day In-the-Wild tracker.

Found
2022-10-25
Patched
2022-10-27
Details
project zero root cause analysis

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

7.92% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-843 Access of Resource Using Incompatible Type
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.