Security readout for executives and security teams
Plain-English summary
CVE-2018-9354 is an Android vulnerability that can crash affected devices or services during video handling. It is a divide-by-zero denial-of-service issue, not a data theft or code execution bug. Exploitation requires user interaction, so business urgency is highest for legacy Android 7.x and 8.x devices still in use.
Executive priority
Treat this as a moderate availability risk for legacy Android fleets. It should not outrank actively exploited or code execution vulnerabilities, but unsupported affected devices deserve remediation because user-driven denial of service can disrupt operations.
Technical view
The flaw is in VideoFrameScheduler.cpp, specifically VideoFrameScheduler::PLL::fit. A divide-by-zero condition can cause remote denial of service. CVSS is 6.5 with network attack vector, low complexity, no privileges, required user interaction, and high availability impact only.
Likely exposure
Exposure is limited to Google Android versions 7, 7.1.1, 7.1.2, 8, and 8.1, including relevant downstream or OEM builds if unpatched. The source bundle does not identify other affected products.
Exploitation context
The sources state remote denial of service is possible with user interaction and no additional privileges. CISA KEV status is false in the supplied bundle, and no cited source reports active exploitation.
Researcher notes
Evidence is concise and does not include exploit details, exact trigger conditions, or downstream OEM status. The CVSS vector supports remote, unauthenticated, user-assisted availability impact. Avoid assuming confidentiality, integrity, privilege escalation, or active exploitation from the provided sources.
Mitigation direction
- Apply vendor security updates covering the Android or Pixel June 2018 bulletin.
- Prioritize replacement or isolation of unsupported Android 7.x and 8.x devices.
- Check OEM advisories for downstream Android builds before assuming fixed status.
- Monitor device crash telemetry for unusual media or video-related denial-of-service patterns.
Validation and detection
- Inventory Android devices and identify versions 7, 7.1.1, 7.1.2, 8, and 8.1.
- Verify each device security patch level against vendor or OEM guidance.
- Confirm vulnerability scanners map findings to CVE-2018-9354 and affected Android versions.
- Review mobile device management records for unsupported or unmanaged legacy Android devices.
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-369: 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-2018-9354 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
- Medium
- CVSS
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/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:R/S:U/C:N/I:N/A:H2.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://source.android.com/docs/security/bulletin/pixel/2018-06-01CVE 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.
Divide By Zero
Divide By Zero represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.