Security readout for executives and security teams
Plain-English summary
CVE-2022-3040 is a high-severity Google Chrome memory-safety flaw. A malicious webpage could potentially corrupt browser memory after a user visits it, creating risk of code execution or browser compromise. The fixed Chrome version named in the source data is 105.0.5195.52.
Executive priority
Treat as a high-priority endpoint patching issue. The business risk is browser compromise after a user visits malicious content, not confirmed active exploitation from the provided sources.
Technical view
The issue is described as a use-after-free in Chrome Layout before 105.0.5195.52, enabling potential heap corruption via crafted HTML. CVSS 3.1 is 8.8 with network attack vector, low complexity, no privileges, and required user interaction.
Likely exposure
Likely exposed assets are endpoints running Google Chrome versions earlier than 105.0.5195.52, especially where users browse untrusted sites or open links. Gentoo and Fedora advisories indicate related distribution package exposure, but the prompt does not provide broader affected product details.
Exploitation context
The source bundle does not show CISA KEV listing or other cited evidence of active exploitation. Exploitation requires user interaction: the victim must render attacker-controlled crafted HTML in a vulnerable browser.
Researcher notes
Public detail is limited in the prompt. The Chromium bug reference is listed, but no exploit technique, patch diff, or active exploitation evidence is provided. Focus validation on vulnerable version presence and vendor advisory coverage.
Mitigation direction
- Update Google Chrome to 105.0.5195.52 or later.
- Apply Gentoo or Fedora package updates where those advisories govern deployment.
- Prioritize managed workstation browser patching and restart enforcement.
- Check vendor guidance if maintaining downstream Chromium packages.
- Reduce exposure to untrusted browsing until patched.
Validation and detection
- Inventory Chrome versions across managed endpoints.
- Confirm no Chrome installations are below 105.0.5195.52.
- Review Gentoo and Fedora advisory status for affected package versions.
- Verify browser restart completed after update deployment.
- Check vulnerability scanner results against CVE-2022-3040.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
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CWE-787: Exact CWE lookup
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Open ATT&CK lookupCVE-2022-3040 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- 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
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_30.htmlCVE reference · x_refsource_MISC
- https://crbug.com/1341539CVE reference · x_refsource_MISC
- GLSA-202209-23CVE reference · vendor-advisory, x_refsource_GENTOO
- FEDORA-2022-3f28aa88cfCVE reference · vendor-advisory, x_refsource_FEDORA
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.