Security readout for executives and security teams
Plain-English summary
This Chrome issue could let a malicious web page bypass browser sandbox protections through developer tools policy enforcement. A user would need to visit or interact with the crafted page. It is serious because sandbox escape can weaken a core browser containment boundary, but sources do not show active exploitation.
Executive priority
Treat as a high-priority browser patching item, especially for managed endpoints. It is not KEV-listed in the supplied data, so urgency is driven by sandbox-escape impact and outdated Chrome exposure rather than confirmed exploitation.
Technical view
CVE-2022-3308 is insufficient policy enforcement in Google Chrome developer tools before 106.0.5249.62. The CVSS vector indicates network attack, low complexity, no privileges, required user interaction, changed scope, and high integrity impact. Chromium rated it Medium.
Likely exposure
Exposure is likely limited to Google Chrome desktop installations older than 106.0.5249.62. Managed fleets with delayed browser updates or users allowed to run outdated Chrome builds are the primary concern.
Exploitation context
The CVE describes a remote attacker using a crafted HTML page to potentially perform a sandbox escape. The bundle marks KEV as false, and no provided source confirms active exploitation or public weaponization.
Researcher notes
Public detail is sparse. The issue maps to CWE-602 and concerns developer tools policy enforcement. The crbug reference may contain limited or restricted technical information, so validation should focus on version exposure and vendor release notes.
Mitigation direction
- Update Google Chrome to 106.0.5249.62 or later.
- Ensure managed browser update policies do not hold vulnerable versions.
- Prioritize users with high-risk browsing exposure or privileged internal access.
- Check Google Chrome release guidance for any later vendor instructions.
Validation and detection
- Inventory Chrome desktop versions across managed endpoints.
- Confirm all Chrome installations are at least 106.0.5249.62.
- Review endpoint management reports for update failures or pinned versions.
- Document exceptions and set remediation deadlines for outdated systems.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-602: 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 lookupPrivilege 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-2022-3308 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
- 7.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
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:C/C:N/I:H/A:N2.84Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.4HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop_27.htmlCVE reference
- https://crbug.com/1342722CVE reference
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.
Client-Side Enforcement of Server-Side Security
Client-Side Enforcement of Server-Side Security represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.