HIGHCVSS v3.1 7.8Actively exploited · CISA KEV since 2021-11-03Vulnerability

CVE-2020-0069

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."

Properties

Euvd product
Android
Vulnerability name
Mediatek Multiple Chipsets Insufficient Input Validation Vulnerability
First seen
2025-10-21T23:35:49+00:00
Cvss score
7.8
Epss score
0.0137
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-05-03
Euvd assigner
google_android
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2021-11-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2021-11-03
Score
7.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Google
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
7.8

Related Entities (60 · showing 23)

AFFECTS_PRODUCT (57 · showing 20)

→[Product]cpe:2.3:o:huawei:tony-tl00b_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:huawei:yale-l21a:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:sydney-al00_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:huawei:princeton-al10b:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:princeton-al10b_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:madrid-al00a_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:huawei:katyusha-al00a:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:huawei:jakarta-al00a:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:katyusha-al00a_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:huawei:yale-al00a:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:yale-al00a_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:yale-l21a_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:tony-al00b_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:nova_4_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:honor_view_20_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:huawei:y6_2019:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:nova_3_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:cornell-tl10b_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:huawei:cornell-al00a:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:huawei:columbia-al10b_firmware:*:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Mediatek Multiple Chipsets Insufficient Input Validation Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

INVOLVES (1)

←[Signal]kev_added · 2021-11-03

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CVE-2020-0069 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal