Security readout for executives and security teams
Plain-English summary
CVE-2022-32598 is a MediaTek Widevine memory-safety flaw affecting many MediaTek chipsets on Android 10, 11, and 12. It is local, requires high privileges, and needs no user interaction. The main business risk is compromised mobile or embedded Android devices if vendor firmware has not included the December 2022 MediaTek fix.
Executive priority
Treat this as a fleet hygiene priority, not an internet-wide emergency. Patch or replace affected MediaTek Android devices, especially where devices handle sensitive data or run privileged enterprise agents.
Technical view
The issue is an out-of-bounds write in Widevine caused by an incorrect bounds check, mapped to CWE-787. CVSS 3.1 is 6.7 with local attack vector, low complexity, high privileges required, no user interaction, and high confidentiality, integrity, and availability impact. MediaTek identifies patch ID ALPS07446228.
Likely exposure
Exposure is most likely in fleets using the listed MediaTek SoCs running Android 10.0, 11.0, or 12.0 without OEM firmware incorporating MediaTek patch ALPS07446228.
Exploitation context
The provided sources do not show active exploitation, and the CVE is not listed as KEV in the bundle. Exploitation is local and requires high privileges, reducing broad remote risk, but successful abuse could have high device impact.
Researcher notes
Evidence is limited to CVE and MediaTek bulletin data. Do not assume remote reachability, ordinary-app exploitation, or public exploit availability from the provided sources. Focus validation on chipset, Android version, OEM firmware level, and ALPS07446228 inclusion.
Mitigation direction
- Identify Android devices using the affected MediaTek chipset list.
- Apply OEM firmware updates containing MediaTek patch ID ALPS07446228.
- Check MediaTek and device-vendor advisories for model-specific guidance.
- Prioritize unsupported devices for replacement or compensating controls.
Validation and detection
- Inventory device models, chipsets, and Android versions across managed fleets.
- Confirm installed firmware includes the December 2022 MediaTek security bulletin fixes.
- Map affected SoCs against the CVE product list.
- Document devices lacking OEM patches for risk acceptance or remediation.
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-787: 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-2022-32598 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
- 6.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:H/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:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H0.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.7MediumVector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://corp.mediatek.com/product-security-bulletin/December-2022CVE 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 Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.