Security readout for executives and security teams
Plain-English summary
This vulnerability affects the BootRom of listed Unisoc chipsets. A local attacker with low privileges could potentially gain higher privileges and compromise confidentiality, integrity, and availability. Public sources do not show active exploitation or a confirmed universal fix.
Executive priority
Treat this as a high-priority exposure-mapping issue for fleets using low-cost mobile or embedded Unisoc platforms. Escalate remediation once vendor-specific affected models and updates are confirmed.
Technical view
CVE-2022-38694 is an unchecked write-address issue in BootRom affecting Unisoc SC9863A, T310, T610, and T618. CVSS 3.1 is 7.8 with local access, low complexity, low privileges, no user interaction, and high impact across confidentiality, integrity, and availability.
Likely exposure
Exposure is most likely in devices built on the listed Unisoc chipsets. The source bundle does not identify downstream phone, tablet, or embedded-device models, firmware versions, or OEM patch status.
Exploitation context
The CVE describes local privilege escalation, not remote exploitation. KEV status is false, and the provided sources do not claim active exploitation. Practical risk depends on local access paths and whether affected chipset devices are present.
Researcher notes
Evidence is limited to the CVE record and NCC Group reference. Do not assume affected downstream products beyond the listed chipsets. No exploit details, active exploitation, or named patch is provided in the bundle.
Mitigation direction
- Inventory devices using Unisoc SC9863A, T310, T610, or T618 chipsets.
- Check Unisoc and OEM advisories for confirmed remediation guidance.
- Apply only vendor-provided firmware or platform updates where available.
- Reduce local attack opportunities on affected devices until vendor guidance is confirmed.
Validation and detection
- Map asset models to underlying Unisoc chipset identifiers.
- Confirm firmware and boot-chain versions against OEM or Unisoc guidance.
- Check whether any affected devices are business-critical or broadly deployed.
- Document uncertainty where chipset or firmware provenance cannot be confirmed.
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-250: 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 lookupCVE-2022-38694 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
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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.
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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
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.
Execution with Unnecessary Privileges
Execution with Unnecessary Privileges represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.