CVE-2020-0069

HIGH
7.8
CVSS Score
Published: March 10, 2020 at 07:56 PM UTC
Updated: June 17, 2026 at 02:45 AM UTC
57 products affected across 2 vendorsAndroidHonor View 20 FirmwareTony AL00B Firmware

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Severity
HIGH7.8
Exploitation
CISA KEV
Exploit prediction
EPSS 1%
SSVC
Active

Actively Exploited

CISA Known Exploited Vulnerabilities (KEV) Catalog

EPSS Score1.4%

EPSS (Exploit Prediction Scoring System) estimates a 1.4% chance this CVE is exploited in the wild within the next 30 days — higher than 72% of all CVEs. It complements CVSS: a high EPSS on a mid-severity CVE can still be urgent.

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
Apply updates per vendor instructions.
Ransomware Use
Unknown
Added to KEV
Nov 3, 2021
Remediation Due
May 3, 2022
1637 days overdue

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 10.0.0.177(c10e3r1p4)
Affected range stops below 10.0.0.177(c10e3r1p4), so it looks safe — our inference, not a vendor statement
huawei-berkeley-l09 (same device)
v < 10.0.0.178(c00e178r1p4)
Affected range stops below 10.0.0.178(c00e178r1p4), so it looks safe — our inference, not a vendor statement
huawei-columbia-al10b (same device)
v < 10.0.0.177(c10e4r1p4)v < 10.0.0.177(c432e3r1p4)
Affected range stops below 10.0.0.177(c10e4r1p4), so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.0.177(c432e3r1p4), so it looks safe — our inference, not a vendor statement
huawei-columbia-l29d (same device)
v < 10.0.0.178(c01e178r1p4)
Affected range stops below 10.0.0.178(c01e178r1p4), so it looks safe — our inference, not a vendor statement
huawei-columbia-tl00b (same device)
v < 10.0.0.178(c01e178r1p4)
Affected range stops below 10.0.0.178(c01e178r1p4), so it looks safe — our inference, not a vendor statement
huawei-columbia-tl00d (same device)
v < 9.1.0.340(c00e333r1p1t8)
Affected range stops below 9.1.0.340(c00e333r1p1t8), so it looks safe — our inference, not a vendor statement
huawei-cornell-al00a (same device)
v < 9.1.0.340(c01e333r1p1t8)
Affected range stops below 9.1.0.340(c01e333r1p1t8), so it looks safe — our inference, not a vendor statement
huawei-cornell-tl10b (same device)
v < 1.0.0.190(c00)
Affected range stops below 1.0.0.190(c00), so it looks safe — our inference, not a vendor statement
huawei-dura-al00a (same device)
v < 10.0.0.194(c636e3r3p1)v < 10.0.0.202(c10e3r3p2)
Affected range stops below 10.0.0.194(c636e3r3p1), so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.0.202(c10e3r3p2), so it looks safe — our inference, not a vendor statement
huawei-honor-20-pro (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

SSVC — Action Prioritization

SSVCActiveNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-787

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