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CVE record

CVE-2020-0069

Mediatek Multiple Chipsets Insufficient Input Validation Vulnerability

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."

CVE evidence

Known exploitation

Listed in CISA KEV

Absence from the fetched catalog does not establish that exploitation has not occurred.

Severity

unknown

No parseable CVSS vector returned

Affected packages

0

Supported package records returned by OSV. Vendor and product names are not used to infer matches.

CISA Known Exploited Vulnerabilities

Catalog record

Vendor / project
MediaTek
Product
Multiple Chipsets
Date added
Nov 3, 2021
CISA federal remediation due date
May 3, 2022
Required action
Apply updates per vendor instructions.
Known ransomware campaign use
Unknown
CWE
CWE-787

OSV package mapping

Affected open-source packages

OSV did not return a package mapping in the five supported ecosystems. RequestGuard does not infer package names from the CISA vendor or product fields.