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CVE-2020-0069

INDEX BUILT · 2026-09-20

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

CVE-2020-00694 of 4 sources documented this
76

rank 76 = 40 + 20 + 0 + 10 + 6

rank@v1 · act now

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.01370 · CISA KEV listed  ·  without this subject the record ranks 36

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.8, from NVD  ·  without this subject the record ranks 56

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 76

How much of the world it touches

NVD CPE configurations

20 products in the CPE ranges  ·  without this subject the record ranks 66

Someone else already set the date

CISA KEV remediation due date

CISA remediation date held  ·  without this subject the record ranks 70

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$68,400over the next 30 days, if this record is yours
Movementno material movementthe record holds only daily drift and scoring model releases
Basisassumeda published average, not your estate

$68,400 = $4.99M incident cost x 1 exposure x 0.0137 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.0137EPSSKEV · LISTED
Severity7.8 HIGHreceipt
Harmtotal lossreceipt
Exploitationin the wild · KEVreceipt
Defenseunaffected versions publishedreceipt
Movementdoubled within 72hreceipt
PLATEAU10Minimal movement since 2021-04-14, 1969 days at 0.01, as of 2026-09-04. arc-rules@v1

Foresight · where to check next

Microsoft WindowsMicrosoft Windowspolkit0069

This record is one instance of CWE-787, out-of-bounds write. The index holds 14893 prior instances of this class, 164 KEV-listed. The nearest of its KEV-listed records are drawn beside this. taxonomy@v1

Full pattern panel

Prior records in this weakness class. Each is its own record, dated and receipted.
Color is a claim, not decoration:the hostile worldthe defenseno signalspoke length is how much of the record matches, not how bad it is

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Harm, if it fires from the vector and the weakness

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Reachneeds local access · low privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-787 Out-of-bounds Writereceipt
Published consequencesCWE-787: Integrity: Modify Memory, Execute Unauthorized Code or Commands; Availability: DoS: Crash, Exit, or Restart; Other: Unexpected State[email protected]
Ransomware campaign useUnknown to CISAreceipt

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

First unaffected version, by branchnova 10.0.0.160\(c01e32r2p4\); nova 9.1.0.338\(c00e333r1p1t8\); berkeley-l09 firmware 10.0.0.177\(c10e3r1p4\); columbia-al10b firmware 10.0.0.178\(c00e178r1p4\)…receipt
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.
CISA remediation statusoverdue since 2022-05-03receipt
CISA required actionApply updates per vendor instructions.receipt
Published to CISA KEV603 daysderived

Exploit Status & Known PoCs a ladder, not a score

Current rung: Exploited in the wild · CISA KEV listed, 2021-11-03.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 5 public repositories2019-09-06receipt
  • RUNG 3Exploited in the wild · CISA KEV listed2021-11-03receipt
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD7.8 HIGHreceipt
Exploit probability0.0137 · top 29% of all CVEsreceipt
Blast breadth19 products across 1 vendorderived
Assigned bygoogle_androidreceipt
Recorded changes41 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productAndroidreceipt
Published rangeshuawei 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\(c01e178r1p4\)receipt
Show all 20 published ranges
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\(c01e333r1p1t8\)
huawei dura-al00a firmware < 1.0.0.190\(c00\)
huawei honor 20 pro firmware < 10.0.0.194\(c636e3r3p1\)
huawei y6 2019 firmware < 9.1.0.290\(c185e5r4p1\)
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\(c185e3r4p1\)
huawei honor view 20 firmware < 10.0.0.198\(c432e10r3p4\)
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\(c00e61r4p11\)

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

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What it is stated by the CNA

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 receipt

NVD's analysis a second authority

severity
7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-787
affected versions
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\(c10e4r1p4\); and 17 more, listed in full below
also scored by
7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

check it yourself source.android.com huawei.com receipt

Dated events

2021-11-03Added to CISA KEV2022-05-03CISA remediation due2025-03-19EPSS moved 0.02 to 0.072025-03-20EPSS moved 0.07 to 0.022025-03-30EPSS moved 0.07 to 0.02

Movement the material steps

14 Apr 20210.01073
7 Mar 20230.00111 · scoring model v2023.03.01
17 Mar 20250.01774 · scoring model v2025.03.14
15 Jun 20260.01299 · scoring model v2026.06.15
28 Aug 20260.0137

This score more than doubled inside 72 hours. Both observations are in the full history below.

Show all 27 observations
14 Apr 20210.01073
4 Feb 20220.02683
7 Mar 20230.00111
29 Dec 20230.00145
17 Mar 20250.01774
19 Mar 20250.07058
20 Mar 20250.01722
27 Mar 20250.07058
28 Mar 20250.01722
29 Mar 20250.07058
30 Mar 20250.01722
10 Jul 20250.01303
1 Aug 20250.01373
16 Aug 20250.01162
23 Aug 20250.01084
16 Sep 20250.01002
24 Sep 20250.00736
22 Oct 20250.00848
24 Oct 20250.00724
2 Nov 20250.00708
18 Nov 20250.01003
21 Nov 20250.00708
14 Dec 20250.01272
16 Dec 20250.00708
3 May 20260.00767
15 Jun 20260.01299
28 Aug 20260.0137

27 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.0137Public PoC2019-09-06Published2020-03-10CISA KEV2021-11-03Index as of2026-09-04

Listed by CISA 603 days after it published, exploit probability more than doubled between 2025-03-17 and 2025-03-19 (0.01774 → 0.07058) and the record had been public for 6 years, 5 months when this index was last written.

Public PoC 2019-09-06 receipt · Published 2020-03-10 receipt · CISA KEV 2021-11-03 receipt · Index as of 2026-09-04 derived

The pattern, elsewhere

This record is one instance of CWE-787, out-of-bounds write. The index holds 14893 prior instances of this class, 164 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2024-30051 · Microsoft Windows 10 Version 1809matches 8 of 9KEV listed · 2024receipt
CVE-2023-23376 · Microsoft Windows 10 Version 1507matches 8 of 9KEV listed · 2023receipt
CVE-2023-28252 · Microsoft Windows 10 Version 1809matches 8 of 9KEV listed · 2023receipt
CVE-2021-4034 · polkitmatches 8 of 9KEV listed · 2022receipt
CVE-2022-24521 · Microsoft Windows 10 Version 1809matches 8 of 9KEV listed · 2022receipt
CVE-2022-37969 · Microsoft Windows 10 Version 1809matches 8 of 9KEV listed · 2022receipt

"Matches n of m" counts the attributes the two records can both be compared on: the CVSS metrics they share a version of, any weakness class beyond this one, and the vendor. fit-rules@v1

14893 records in this class held. The six above are drawn from the ones CISA has listed as exploited, ranked by how much of the record matches this one. That is why every one of them is KEV-listed: the pool is, so the colour on those spokes says nothing the pool has not already said.

No curated product neighbourhood is held for this product, so the records above are the nearest this index can name. The neighbourhood table covers a small set of products and is extended by hand.

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