CVE-2020-0069 — Mediatek Multiple Chipsets Insufficient Input Validation Vulnerability
CVE-2020-0069: Mediatek Multiple Chipsets Insufficient Input Validation Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | MediaTek |
| Product | Multiple Chipsets |
| Date added | 2021-11-03 |
| Due date | 2022-05-03 |
| Ransomware campaign use | Unknown |
Description
Multiple MediaTek chipsets contain an insufficient input validation vulnerability and have missing SELinux restrictions in the Command Queue drivers ioctl handlers. This causes an out-of-bounds write leading to privilege escalation. This vulnerability was observed chained with CVE-2019-2215 and CVE-2020-0041 under exploit chain "AbstractEmu."
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2020-0069
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-0069
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog