Security readout for executives and security teams
This is an old Android kernel driver flaw in Qualcomm/QuIC Diagnostics. A local app could crash the device or potentially run code with high privileges by passing crafted arguments to the driver. The sources identify Android 2.3 through 4.2, so exposure is mainly legacy Android estates, embedded devices, and unsupported phones or tablets. Likely limited to legacy Android 2.3 through 4.2 devices using the Qualcomm/QuIC DIAG kernel driver. Modern managed Android fleets are less likely exposed, but old embedded Android devices, lab hardware, or unsupported mobile endpoints may remain at risk. Prioritize this where legacy Android devices still support business operations. The issue is old and local, but kernel-level arbitrary code execution or device denial of service can be material on unmanaged, embedded, or unsupported Android assets. Mitigation focus: Check Qualcomm, CodeAurora, and device OEM guidance for patched firmware.; Retire or replace Android 2.3 through 4.2 devices where feasible.; Restrict installation of untrusted local applications on potentially affected devices..
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
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Execution 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-2012-4220 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.codeaurora.org/projects/security-advisories/multiple-issues-diagkgsl-system-call-handling-cve-2012-4220-cve-2012CVE reference · x_refsource_CONFIRM
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.