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CVE Record

CVE-2023-30929: In telephony service, there is a possible missing permission check.

In telephony service, there is a possible missing permission check. This could lead to local escalation of privilege with no additional execution privileges.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2023-30929 is a missing permission check in the telephony service on listed Unisoc chipsets running Android 10 through 13. The stated impact is local privilege escalation. Public source data does not provide CVSS, severity, exploit details, or a confirmed patch state.

Executive priority

Treat this as a targeted mobile-device exposure item rather than an internet-facing emergency. Prioritize environments with Unisoc-based Android devices, especially managed fleets or sensitive users. Business urgency depends on device inventory and OEM patch availability, which the provided sources do not fully establish.

Technical view

The CVE describes a possible missing permission check in telephony service that could allow local escalation of privilege without additional execution privileges. Affected entries list multiple Unisoc chipsets and Android 10, 11, 12, and 13. The source bundle does not identify a CWE, CVSS vector, or precise vulnerable API path.

Likely exposure

Likely exposure is Android devices built on the listed Unisoc chipsets: SC9863A, SC9832E, SC7731E, T310, T606, T610, T612, T616, T618, T760, T770, T820, and S8000, across Android 10 through 13. Asset owners need OEM firmware mapping to confirm affected device models.

Exploitation context

The provided sources do not show CISA KEV listing or active exploitation. The described context is local privilege escalation, not remote compromise. Evidence is insufficient to state exploitation in the wild, exploit maturity, or whether abuse requires a malicious local app or another local foothold.

Researcher notes

The public record is sparse: no CVSS, CWE, exploit status, affected model mapping, or detailed remediation is included in the bundle. Research should focus on confirming vulnerable firmware builds through vendor/OEM bulletins and determining whether the permission-check issue is reachable in deployed device configurations.

Mitigation direction

  • Check Unisoc and device OEM advisories for firmware or Android security updates.
  • Prioritize updates for devices using listed Unisoc chipsets and Android versions.
  • Restrict installation of untrusted apps on potentially affected Android devices.
  • Use mobile device management to enforce patch compliance where available.
  • Monitor vendor guidance because the source bundle does not name a specific fix.

Validation and detection

  • Inventory Android devices by chipset, model, firmware, and Android version.
  • Map each device against the listed Unisoc chipsets and Android 10 through 13.
  • Review OEM security bulletins for CVE-2023-30929 remediation status.
  • Verify deployed firmware or patch level against OEM guidance.
  • Check mobile telemetry for unusual privilege or telephony-service related behavior.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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-2023-30929 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Unisoc (Shanghai) Technologies Co., Ltd.SC9863A/SC9832E/SC7731E/T610/T310/T606/T760/T610/T618/T606/T612/T616/T760/T770/T820/S8000Android10/Android11/Android12/Android13unaffected
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.