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Fencer Intel
high 7.8

CVE-2020-0069 kev in the critical feed json

In the ioctl handlers of the Mediatek Command Queue driver, there is a possible out of bounds write due to insufficient input sanitization…

published 6y ago modified 4mo ago also EUVD-2020-1576

cvss
7.8
version 3.1, CNA
cisa kev
Exploited
added 2021-11-03
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

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

Patch / fix

cisa required action Apply updates per vendor instructions.

  • 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\(c10e4r1p4\), 10.0.0.177\(c432e3r1p4\)
  • 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\(c01e333r1p1t8\)
  • huawei dura-al00a_firmware 1.0.0.190\(c00\)
  • huawei honor_20_pro_firmware 10.0.0.194\(c636e3r3p1\), 10.0.0.202\(c10e3r3p2\)
  • huawei y6_2019_firmware 9.1.0.290\(c185e5r4p1\), 9.1.0.290\(c431e1r1p8\), 9.1.0.290\(c605e6r1p6\), 9.1.0.295\(c431e5r2p2\)
  • huawei nova_3_firmware 9.1.0.338\(c00e333r1p1t8\)
  • huawei nova_4_firmware 10.0.0.160\(c01e32r2p4\)
  • huawei honor_8a_firmware 9.1.0.291\(c185e3r4p1\), 9.1.0.291\(c432e5r2p1\), 9.1.0.291\(c636e4r4p1\), 9.1.0.297\(c605e4r4p2\)
  • huawei honor_view_20_firmware 10.0.0.198\(c432e10r3p4\), 10.0.0.200\(c185e3r3p3\), 10.0.0.201\(c10e5r4p3\)
  • huawei jakarta-al00a_firmware 9.1.0.251\(c00e106r2p2\)
  • huawei katyusha-al00a_firmware 9.1.0.146\(c00e131r2p2\)
  • huawei katyusha-al10a_firmware 9.1.0.160\(c00e150r1p7\)
  • huawei madrid-al00a_firmware 9.1.0.261\(c00e120r4p1\)
  • huawei paris-l29b_firmware 9.1.0.380\(c636e1r1p3t8\)
  • huawei princeton-al10b_firmware 10.0.0.194\(c00e61r4p11\)

Is CVE-2020-0069 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Timeline

  1. Published
  2. Added to CISA KEV
  3. CISA patch deadline
  4. CISA SSVC: exploitation active

Known exploited

Added
5y ago
Patch by
2022-05-03 (4y ago)
Ransomware
Not known
Required action
Apply updates per vendor instructions.
Vendor, product
MediaTek, Multiple Chipsets
CISA name
Mediatek Multiple Chipsets Insufficient Input Validation Vulnerability

ATT&CK techniques

How it is exploited and what it leads to, in MITRE ATT&CK terms.

  • T1068 Exploitation for Privilege Escalation exploitation

kev release 2025-07-28, att&ck v16.1. KEV to ATT&CK mappings by the MITRE Center for Threat-Informed Defense (Mappings Explorer, Apache-2.0). © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. Terms of use

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

1.38% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

  • n/a Android

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.