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CVE Record

CVE-2022-3304: Use after free in CSS in Google Chrome prior to 106.0.5249.62 allowed a remote attacker to potentially expl...

Use after free in CSS in Google Chrome prior to 106.0.5249.62 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2022-3304 is a high-severity Chrome browser memory-safety flaw. A malicious web page could potentially corrupt memory in Chrome’s CSS handling, creating risk of browser compromise if a user opens crafted content. The provided sources name Google Chrome before 106.0.5249.62 as affected.

Executive priority

Treat as high priority for browser patch management. It is remotely reachable through web content and has high impact potential, but provided sources do not establish active exploitation.

Technical view

The CVE describes a CWE-416 use-after-free issue in Chrome CSS processing before 106.0.5249.62. The CVSS 3.1 score is 8.8 with network attack vector, low complexity, no privileges, and user interaction required. Impact is rated high for confidentiality, integrity, and availability.

Likely exposure

Exposure is most likely on endpoints running Google Chrome versions earlier than 106.0.5249.62. The source bundle does not identify other affected products or platforms beyond Google Chrome.

Exploitation context

The CVE requires user interaction with a crafted HTML page. The source bundle does not show CISA KEV listing or other cited evidence of active exploitation, so active exploitation should not be claimed from these sources.

Researcher notes

Evidence is limited to the CVE description, CVSS data, Chromium bug reference, and Chrome stable release note. The bug details may be restricted, so validation should focus on version exposure rather than exploit reproduction.

Mitigation direction

  • Update Google Chrome to 106.0.5249.62 or later.
  • Verify managed Chrome update policies are applying successfully.
  • Prioritize patching browsers on high-risk user workstations.
  • Check Google Chrome release guidance for any later superseding fixes.

Validation and detection

  • Inventory Chrome versions across managed endpoints.
  • Confirm no Chrome installations remain below 106.0.5249.62.
  • Review browser management telemetry for failed or paused updates.
  • Validate vulnerability scanner detections against installed Chrome version data.
Prepared
Confidence
high
Sources
4

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-416: 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-2022-3304 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
No
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
3Source links

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-2022-3304Attack 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-416 · source CWE mapping

Use After Free

Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.