Vulnerability details
CVE-2026-20409
MediaTek chipset
CVSS 3.1
7.8High
Official description
In imgsys, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10363246; Issue ID: MSV-5779.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.8High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT6897 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6989 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-02-02
- Last updated
- 2026-03-30
- State
- Published
- Assigner (CNA)
- MediaTek
Exploit prediction (EPSS)
0.1%
Probability of exploitation in 30 days
0.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-787Out-of-bounds Write