Security readout for executives and security teams
Plain-English summary
CVE-2018-9472 is an Android memory handling flaw that could let crafted content trigger code execution in an unprivileged process. The source states user interaction is required. Business risk is highest for organizations still operating affected Android 7, 8, or 8.1 devices without vendor updates.
Executive priority
Treat this as high priority for legacy Android exposure. It is not documented as actively exploited in the supplied sources, but the impact is severe enough to justify prompt patch verification and remediation planning.
Technical view
The flaw is an integer overflow in xmlMemStrdupLoc in xmlmemory.c, categorized as CWE-190. The overflow can cause an out-of-bounds write and potentially remote code execution. The CVSS 3.1 score is 8.8 with network attack vector, low complexity, no privileges required, and required user interaction.
Likely exposure
Exposure is limited to affected Android versions listed by the source: Android 7, 8, 8.1, nyc-mr1-dev, and nyc-mr2-dev. Organizations with managed mobile fleets, embedded Android devices, or custom Android builds should verify patch status.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The vulnerability is remotely reachable in CVSS terms, requires user interaction, and could affect confidentiality, integrity, and availability if successfully triggered.
Researcher notes
Key evidence is limited to the CVE record and Android September 2018 bulletin reference. The vulnerable location is xmlMemStrdupLoc in xmlmemory.c, with integer overflow leading to possible out-of-bounds write. No exploit details or exploit-in-the-wild evidence were provided.
Mitigation direction
- Apply vendor builds incorporating the Android Security Bulletin dated 2018-09-01.
- Check OEM guidance where direct Android bulletin patch status is unclear.
- Prioritize managed Android 7, 8, and 8.1 devices for patch verification.
- Retire or isolate devices that cannot receive a vendor-supported fix.
Validation and detection
- Inventory Android devices and custom builds for versions 7, 8, and 8.1.
- Confirm security patch level or OEM release includes the 2018-09-01 bulletin fixes.
- Review custom nyc-mr1-dev or nyc-mr2-dev builds for the referenced fixed code path.
- Document exceptions where vendor patch evidence cannot be obtained.
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-190: 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-2018-9472 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
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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:R/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://source.android.com/security/bulletin/2018-09-01CVE 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.
Integer Overflow or Wraparound
Integer Overflow or Wraparound represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.