Security readout for executives and security teams
Plain-English summary
This CVE describes a Samsung mobile device flaw where a Trustlet logged an address, creating an information disclosure risk. The available sources do not provide CVSS, impacted model list, or exploit impact details, so urgency depends on whether the organization still has Samsung devices running M(6.0) software.
Executive priority
Treat this as an asset hygiene issue unless Samsung M(6.0) devices remain in business use. The key decision is whether legacy mobile devices still access corporate data.
Technical view
CVE-2018-21067 is tied to Samsung SVE-2018-11600 from July 2018. The reported issue is information disclosure in a Trustlet caused by logging an address. The bundle does not identify affected models, privilege requirements, attack vector, or a specific remediation beyond Samsung's security update reference.
Likely exposure
Likely limited to Samsung mobile devices running M(6.0) software. Exposure cannot be narrowed further from the provided sources because affected models and builds are not listed.
Exploitation context
No active exploitation is stated in the provided sources, and the CVE is not marked as CISA KEV. Exploitability details are not provided.
Researcher notes
The source data is sparse: no CVSS, CWE, affected model list, attack vector, or patch identifier is included. Analysis should stay anchored to Samsung SVE-2018-11600 and vendor guidance.
Mitigation direction
- Check Samsung's July 2018 security update guidance for SVE-2018-11600.
- Inventory Samsung mobile devices still running M(6.0) software.
- Update affected devices using vendor-supported firmware where available.
- Retire or restrict unsupported devices that cannot receive security updates.
Validation and detection
- Confirm whether managed Samsung devices run M(6.0) software.
- Map device models and firmware builds against Samsung's security update guidance.
- Verify mobile management records show applied Samsung security updates after July 2018.
- Document any unsupported devices and compensating access restrictions.
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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CVE-2018-21067 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://security.samsungmobile.com/securityUpdate.smsbCVE reference · x_refsource_CONFIRM
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.