Security readout for executives and security teams
Plain-English summary
This CVE is a critical Android flaw in a low-level data handling path. The supplied description says a missing bounds check could allow remote code execution. Business risk is highest for organizations still running listed legacy Android versions or derived builds without the July 2018 Android security fixes.
Executive priority
Treat this as high priority where legacy Android devices remain in use. The flaw is critical, but urgency depends on whether exposed devices are still deployed and unpatched. Leadership should focus on inventory, patch verification, and replacement of unsupported devices.
Technical view
CVE-2018-9365 is described in smp_data_received of smp_l2c.cc as an out-of-bounds read followed by possible code execution from a missing bounds check. The bundle maps it to CWE-125 and CVSS 9.8. Evidence conflicts on user interaction: the description says interaction is needed, while CVSS marks UI:N.
Likely exposure
Exposure is likely limited to Google Android versions listed in the bundle: 6, 6.0.1, 7, 8, 8.1, and named Android development branches. Unmaintained vendor images, embedded Android devices, and unsupported phones are the main concern.
Exploitation context
The source bundle does not show CISA KEV inclusion and provides no cited evidence of active exploitation. Exploitation status should therefore be treated as unconfirmed. The public description indicates remote code execution potential, but the user-interaction requirement is inconsistent across the supplied metadata.
Researcher notes
Analysis is limited to the supplied CVE bundle and Android bulletin reference. The affected product entry contains a spelling error, and the metadata conflicts on user interaction. Do not assume exploit availability, affected downstream vendors, or exact fixed builds beyond the referenced Android bulletin.
Mitigation direction
- Check the Android July 2018 Security Bulletin and device vendor advisories.
- Confirm affected devices received the relevant July 2018 Android security update.
- Retire or isolate unsupported Android 6 through 8.1 devices.
- Prioritize vendor-maintained firmware over unsupported Android forks.
- Track compensating controls for devices that cannot be updated.
Validation and detection
- Inventory Android OS versions and security patch levels across managed devices.
- Identify devices running Android 6, 6.0.1, 7, 8, or 8.1.
- Verify vendor firmware includes July 2018 Android security fixes.
- Review mobile device management reports for unsupported or unmanaged Android assets.
- Document exceptions where patch status cannot be proven.
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-125: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-9365 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://source.android.com/security/bulletin/2018-07-01CVE 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.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.