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CVE Record

CVE-2022-3723: Type confusion in V8 in Google Chrome prior to 107.0.5304.87 allowed a remote attacker to potentially explo...

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)

HighCVSS 8.8Known exploitedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This is a high-severity Chrome browser flaw in the V8 JavaScript engine. A malicious webpage could trigger memory corruption if a user visited it. CISA lists CVE-2022-3723 in KEV, so organizations should treat unpatched Chrome installations as a priority exposure.

Executive priority

Prioritize remediation because this is browser-exposed, high-impact, and listed by CISA as known exploited. The practical business risk is compromise through normal web browsing on outdated Chrome endpoints.

Technical view

CVE-2022-3723 is a V8 type confusion issue in Google Chrome before 107.0.5304.87. The CVSS 3.1 score is 8.8 with network attack vector, low complexity, no privileges, user interaction required, and high confidentiality, integrity, and availability impact.

Likely exposure

Exposure is most likely on desktops or laptops running Google Chrome versions earlier than 107.0.5304.87. The attack path requires a user to load crafted HTML, so browsing activity and unmanaged endpoints are the main concern.

Exploitation context

CISA KEV status supports that exploitation has been observed. The provided sources do not describe campaigns, targets, exploit reliability, or whether exploitation was widespread. Avoid assuming more than known exploited status.

Researcher notes

Public technical detail in the provided bundle is limited. The Chromium bug reference is included, but no exploit mechanics are provided here. Validate by version and patch state, not by attempting exploitation.

Mitigation direction

  • Update Google Chrome to 107.0.5304.87 or later.
  • Verify enterprise Chrome auto-update policies are enforced.
  • Apply relevant distribution guidance, including Gentoo GLSA where applicable.
  • Check vendor guidance for any additional platform-specific remediation.

Validation and detection

  • Inventory Chrome versions across managed and unmanaged endpoints.
  • Flag any Chrome installation earlier than 107.0.5304.87.
  • Confirm update telemetry shows patched versions after deployment.
  • Review browser crash, EDR, and web-filter alerts for suspicious activity.
Prepared
Confidence
high
Sources
6

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-843: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-3723 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.8 (3.1)
Known Exploited
Yes
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
5Source links

CISA KEV status

Status
Known exploited
Source
CISA / ADP
Date added
Not provided

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2022-3723Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
GoogleChromeunspecifiedListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-843 · source CWE mapping

Access of Resource Using Incompatible Type ('Type Confusion')

Access of Resource Using Incompatible Type ('Type Confusion') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.