Security readout for executives and security teams
Plain-English summary
CVE-2022-3075 is a Chrome sandbox escape risk. A malicious web page could help an attacker who already compromised Chrome's renderer break out of browser isolation. Because CISA lists it as known exploited and the CVSS score is 9.6, unpatched Chrome before 105.0.5195.102 should be treated as urgent.
Executive priority
Treat this as a critical browser patching priority. CISA KEV status means exploitation has been observed, and browser sandbox escapes can turn routine web exposure into endpoint compromise risk. Patch broadly and verify coverage rather than relying on automatic updates alone.
Technical view
The flaw is insufficient data validation in Chrome's Mojo component before 105.0.5195.102. The CVSS vector is network-based, low complexity, no privileges required, user interaction required, scope changed, and high impact to confidentiality, integrity, and availability. The record describes sandbox escape after renderer compromise via crafted HTML.
Likely exposure
Exposure is most likely on user workstations, VDI images, and managed endpoints running Google Chrome before 105.0.5195.102. Linux environments using vendor-packaged Chromium/browser builds should review the Gentoo and Fedora advisories. The bundle does not identify other affected products.
Exploitation context
Active exploitation is supported by CISA KEV. The provided sources do not describe the exploit chain, target sectors, or public exploit availability. The vulnerability still requires user interaction and an already compromised renderer process, so it is most relevant in browser compromise chains.
Researcher notes
The strongest evidence is the CVE description, Chrome stable release reference, and KEV listing. The bug tracker reference is included, but the bundle provides no detailed root-cause analysis, proof-of-concept, or exploit telemetry. Avoid assuming exploitation mechanics beyond renderer compromise and crafted HTML.
Mitigation direction
- Update Google Chrome to 105.0.5195.102 or later.
- Apply OS vendor browser package updates where Gentoo or Fedora advisories apply.
- Prioritize patching managed endpoints, VDI images, and shared workstations.
- Check current vendor guidance for any additional mitigations or supported fixed versions.
- Retire or isolate systems that cannot receive supported browser updates.
Validation and detection
- Inventory Chrome versions across endpoint management and vulnerability tooling.
- Confirm no managed endpoint reports Chrome earlier than 105.0.5195.102.
- Review Linux package versions against Gentoo and Fedora advisory guidance.
- Verify browser update policies are enabled and successfully applying updates.
- Track remediation against CISA KEV obligations where applicable.
Public sources used
Michael Williams reviewed this cited source version on .
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.
Privilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-3075 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
- Critical
- CVSS
- 9.6 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/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.
CISA KEV status
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:C/C:H/I:H/A:H2.86Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.6CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://crbug.com/1358134CVE reference · x_refsource_MISC
- https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop.htmlCVE reference · x_refsource_MISC
- GLSA-202209-23CVE reference · vendor-advisory, x_refsource_GENTOO
- FEDORA-2022-3f28aa88cfCVE reference · vendor-advisory, x_refsource_FEDORA
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3075CVE reference · government-resource
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.