Security readout for executives and security teams
Plain-English summary
CVE-2017-13288 is an Android privilege-escalation flaw affecting Android 8.0 and 8.1. A local app or user context could bypass permissions and start an activity with system privileges. The source bundle does not provide a CVSS score or evidence of active exploitation.
Executive priority
Treat this as a high-priority legacy Android remediation issue. The impact is privilege escalation to system-level activity launch, but urgency depends on whether Android 8.0 or 8.1 devices remain in use and unpatched.
Technical view
The flaw is in writeToParcel and readFromParcel of PeriodicAdvertisingReport.java. A 64-bit versus 32-bit integer mismatch creates a permission bypass, enabling local escalation of privilege to system-level activity launch without additional execution privileges or user interaction.
Likely exposure
Exposure is limited to devices running Android 8.0 or 8.1 that have not received the Android April 2018 security bulletin fixes or equivalent OEM updates. Modern supported Android versions are not identified as affected in the provided sources.
Exploitation context
The CVE description says exploitation requires local access but no user interaction or additional execution privileges. The bundle marks KEV as false, and the provided sources do not state active exploitation or public weaponization.
Researcher notes
Evidence is limited to CVE metadata and the Android April 2018 bulletin reference. No CVSS, CWE, proof-of-concept status, or exploit-in-the-wild confirmation is provided. Validation should focus on affected OS version and vendor patch level, not speculative product impact.
Mitigation direction
- Apply Android security updates addressing the April 2018 security bulletin.
- Confirm OEM firmware includes the fix for CVE-2017-13288.
- Retire or isolate Android 8.0 and 8.1 devices that cannot be updated.
- Review mobile device management inventory for outdated Android builds.
- Check vendor guidance for device-specific patch availability.
Validation and detection
- Inventory Android devices and identify versions 8.0 and 8.1.
- Verify each device security patch level is April 2018 or later.
- Confirm OEM bulletins explicitly include CVE-2017-13288 where available.
- Prioritize unmanaged or sideload-capable devices for review.
- Document unsupported devices that cannot receive vendor updates.
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-2017-13288 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://source.android.com/security/bulletin/2018-04-01CVE 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.