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CVE Record

CVE-2022-1096: Type confusion in V8 in Google Chrome prior to 99.0.4844.84 allowed a remote attacker to potentially exploi...

Type confusion in V8 in Google Chrome prior to 99.0.4844.84 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

HighCVSS 8.8Known exploitedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2022-1096 is a Chrome V8 browser engine flaw that can let a remote attacker trigger heap corruption through a crafted HTML page. Because CISA lists it as known exploited, unpatched browsers create real business risk from ordinary web browsing.

Executive priority

Treat this as an urgent browser patching issue. The vulnerability is remotely reachable through web content, affects core browsing activity, and has documented known exploitation through CISA KEV.

Technical view

Google describes this as type confusion in V8 before Chrome 99.0.4844.84. The CVSS vector requires network access and user interaction, with potential confidentiality, integrity, and availability impact. Public technical detail in the bundle is limited.

Likely exposure

Exposure is most likely on endpoints running Google Chrome versions earlier than 99.0.4844.84. Risk is highest where browser patching is delayed, unmanaged, or where users regularly browse untrusted sites.

Exploitation context

The CVE description says exploitation could occur via a crafted HTML page. CISA KEV status supports active exploitation. The provided sources do not describe exploit chains, targets, or whether additional sandbox escapes were used.

Researcher notes

Focus validation on version evidence and asset coverage. The source bundle supports V8 type confusion and heap corruption impact, but does not provide public root-cause details, exploit primitives, or reliable indicators of compromise.

Mitigation direction

  • Update Google Chrome to 99.0.4844.84 or later.
  • Verify managed browser auto-update policies are functioning.
  • Check OS or distribution vendor advisories for packaged browser updates.
  • Prioritize remediation because this CVE is in CISA KEV.
  • Review vendor guidance for any environment-specific mitigations.

Validation and detection

  • Inventory Chrome versions across managed endpoints.
  • Confirm all Chrome installations are at least 99.0.4844.84.
  • Check vulnerability scanner results for CVE-2022-1096 closure.
  • Review patch compliance for unmanaged or rarely connected systems.
  • Confirm CISA KEV tracking marks this item remediated.
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-2022-1096 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-2022-1096Attack 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

Source materials

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.