Vulnerability details
CVE-2025-20795
MediaTek chipset
CVSS 3.1
7.8High
Official description
In KeyInstall, 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: ALPS10276761; Issue ID: MSV-5141.
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 | MT2718 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6580 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6739 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6761 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6765 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6768 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6779 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6781 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6785 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6789 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6833 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6835 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6853 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6855 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6873 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6877 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6878 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6879 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6883 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6885 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6886 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6889 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6893 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6895 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6897 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6899 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6983 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6985 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6989 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT6991 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8186 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8188 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8195 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8196 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8370 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8390 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8391 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8395 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8676 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8678 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8696 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8755 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8766 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8768 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8781 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8786 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8788E | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8791T | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8792 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8793 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8796 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8873 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8883 | CVEProject cvelistV5 (CNA) |
| MediaTek, Inc. | MediaTek chipset | MT8893 | CVEProject cvelistV5 (CNA) |
References and advisories
1
Kolun on Telegram @kolunsec
Exploited CVEs, key news and a daily digest
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Details
- Published
- 2026-01-06
- Last updated
- 2026-03-30
- State
- Published
- Assigner (CNA)
- MediaTek
Exploit prediction (EPSS)
0.08%
Probability of exploitation in 30 days
0.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-787Out-of-bounds Write