CVE-2020-0069

What it is

In the ioctl handlers of the Mediatek Command Queue driver, there is a possible out of bounds write due to insufficient input sanitization and missing SELinux restrictions. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-147882143References: M-ALPS04356754

At a glance

Exploitability

Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.

In the wild

CISA lists this as exploited in real attacks. Treat as urgent.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2019-10-17 00:00 UTC ReservedThe CVE id was reserved by its CNA
2. 2020-03-10 20:15 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2021-11-03 Exploited in the wildAdded to CISA's Known Exploited Vulnerabilities list
4. 2022-05-03 Remediation deadlineCISA's due date for federal agencies to fix it
5. 2026-06-17 02:45 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: yes, CISA lists it. This puts it above everything that is not.
• Exploit odds: 1.4% in the next 30 days (EPSS).
• Severity: 7.8 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2020-03-10 20:15 UTC

Last modified

2026-06-17 02:45 UTC

Added to CISA KEV

2021-11-03

Exploit probability

1.4% · EPSS, next 30 days

Weakness

CWE-787 · Out-of-bounds write

Record status

Analyzed

Affected

• Google Android
• Huawei berkeley-l09 Firmware < 10.0.0.177\(c10e3r1p4\)
• Huawei columbia-al10b Firmware < 10.0.0.178\(c00e178r1p4\)
• Huawei columbia-l29d Firmware < 10.0.0.177\(c10e4r1p4\)
• Huawei columbia-tl00b Firmware < 10.0.0.178\(c01e178r1p4\)
• Huawei columbia-tl00d Firmware < 10.0.0.178\(c01e178r1p4\)
• Huawei cornell-al00a Firmware < 9.1.0.340\(c00e333r1p1t8\)
• Huawei cornell-tl10b Firmware < 9.1.0.340\(c01e333r1p1t8\)

Attack profile CVSS 3.1 · 7.8

Attack vector

Local

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Is it in your code?

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