Security readout for executives and security teams
Plain-English summary
CVE-2023-30931 is a local information disclosure issue in the telephony service on listed UNISOC chipsets running Android 10 through Android 13. A missing permission check could let a local actor access information without needing extra privileges. Public scoring and detailed remediation evidence are not provided in the source bundle.
Executive priority
Priority should be driven by asset presence. If the organization uses affected UNISOC-based Android devices, track this as a device-firmware remediation item. Without exposed assets or evidence of active exploitation, urgency is lower than remotely exploitable mobile issues, but unresolved local information disclosure can still affect sensitive environments.
Technical view
The CVE describes a missing permission check in the telephony service affecting multiple UNISOC SoCs across Android10, Android11, Android12, and Android13. The stated impact is local information disclosure with no additional execution privileges required. No CVSS score, CWE, exploit details, or patch version is included in the supplied sources.
Likely exposure
Exposure is most likely in mobile or embedded Android devices using the listed UNISOC chipsets: SC9863A, SC9832E, SC7731E, T310, T606, T610, T612, T616, T618, T760, T770, T820, or S8000 on Android 10-13.
Exploitation context
The provided sources describe local information disclosure, not remote compromise. CISA KEV status is false in the bundle, and no cited source reports active exploitation. Practical risk depends on whether affected devices are deployed and whether an OEM firmware update exists.
Researcher notes
The public record is sparse. The affected platform list and impact statement are clear, but severity, CVSS, CWE, vulnerable code path details, and fixed build identifiers are absent from the supplied sources. Avoid assuming exploitability beyond local information disclosure unless vendor or independent evidence emerges.
Mitigation direction
- Inventory Android devices for affected UNISOC chipsets and Android versions.
- Check UNISOC and OEM advisories for CVE-2023-30931 remediation guidance.
- Apply only vendor- or OEM-supported firmware updates when available.
- Prioritize shared, unmanaged, or high-sensitivity devices for review.
- Treat devices without clear OEM remediation status as unresolved exposure.
Validation and detection
- Confirm chipset model and Android major version for deployed devices.
- Review OEM firmware notes for explicit CVE-2023-30931 coverage.
- Check device security patch and firmware levels against vendor guidance.
- Document devices where patch availability cannot be confirmed.
- Monitor UNISOC and OEM channels for updated remediation details.
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.
CVE-2023-30931 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
- 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://www.unisoc.com/en_us/secy/announcementDetail/1676902764208259073CVE 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.