Security readout for executives and security teams
Plain-English summary
CVE-2018-9441 is an Android information-disclosure flaw in SDP discovery handling. A local attacker could read memory outside intended bounds after user interaction. The known impact is confidentiality only, not system takeover or data modification.
Executive priority
Treat as routine but necessary mobile patch management. It is not known to be actively exploited in the provided sources, but affected legacy Android devices can expose sensitive data and should not remain unmanaged.
Technical view
The flaw is an out-of-bounds read in sdp_copy_raw_data in sdp_discovery.cc caused by an incorrect bounds check. CVSS 3.1 is 5.5: local attack vector, low complexity, no privileges, required user interaction, high confidentiality impact, no integrity or availability impact.
Likely exposure
Exposure is limited to affected Android versions 6, 6.0.1, 7, 7.1.1, 7.1.2, 8, and 8.1. The source bundle does not identify specific device models beyond Google Android and the Pixel bulletin reference.
Exploitation context
The bundle does not show CISA KEV listing or active exploitation. Exploitation requires local access conditions and user interaction, which lowers urgency compared with remote unauthenticated flaws, but confidentiality impact can still matter on unmanaged or unsupported devices.
Researcher notes
Evidence is limited to the CVE record, CVE List entry, and Android Pixel bulletin reference. Do not infer broader product scope, exploit availability, or specific workarounds beyond vendor update guidance.
Mitigation direction
- Apply relevant Android or Pixel security updates from vendor guidance.
- Retire or isolate unsupported Android 6 through 8.1 devices.
- Use MDM to enforce minimum Android security patch levels.
- Check Google Android bulletin guidance before assuming compensating controls.
Validation and detection
- Inventory Android devices by OS version and security patch level.
- Confirm affected versions have received the relevant vendor security update.
- Prioritize unmanaged, unsupported, or high-data-sensitivity devices for review.
- Record exceptions where vendor updates are unavailable.
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 lookupCVE-2018-9441 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
- 5.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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:N/UI:R/S:U/C:H/I:N/A:N1.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://source.android.com/docs/security/bulletin/pixel/2018-08-01CVE 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.
