Security readout for executives and security teams
Plain-English summary
CVE-2022-32621 is a MediaTek ISP component flaw affecting MT6895 and MT6983 chipsets on Android 12. A local, already highly privileged attacker could trigger a race condition causing an out-of-bounds write. The sources do not show remote attack or user interaction requirements.
Executive priority
Treat this as a targeted mobile firmware remediation item, not an internet-scale emergency. Prioritize confirmation and patching for affected Android 12 devices, especially in privileged or sensitive environments.
Technical view
The vulnerability is CWE-362 in the MediaTek ISP component. The CVSS 3.1 vector is 6.4, local attack vector, high complexity, high privileges required, no user interaction, and high confidentiality, integrity, and availability impact. MediaTek lists patch ID ALPS07310829.
Likely exposure
Exposure is limited to devices using MediaTek MT6895 or MT6983 running Android 12, where the OEM firmware has not incorporated MediaTek patch ALPS07310829.
Exploitation context
The source bundle does not report active exploitation, and CISA KEV status is false. Exploitation is local, requires high privileges, and needs no user interaction. Evidence for public exploit availability is not provided.
Researcher notes
Available evidence identifies the component, race condition class, affected chipsets, Android version, CVSS vector, and MediaTek patch ID. The bundle does not include vulnerable code details, exploit traces, or independent validation guidance.
Mitigation direction
- Identify devices using MediaTek MT6895 or MT6983 on Android 12.
- Apply OEM firmware updates that include MediaTek patch ALPS07310829.
- Review the MediaTek December 2022 bulletin and device-vendor advisories.
- Prioritize affected shared, managed, or high-risk mobile devices.
Validation and detection
- Inventory Android 12 devices by chipset model and firmware build.
- Confirm whether OEM release notes include ALPS07310829 or the December 2022 MediaTek bulletin.
- Check mobile device management records for successful firmware update deployment.
- Track exceptions for devices lacking vendor-provided patched firmware.
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-362: 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-2022-32621 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
- 6.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:H/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:H/PR:H/UI:N/S:U/C:H/I:H/A:H0.55.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.4MediumVector: CVSS:3.1/AV:L/AC:H/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.
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.