vciy

CVE-2019-5522

INDEX BUILT · 2026-10-18

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VMware Tools for Windows update addresses an out of bounds read vulnerability in vm3dmp driver which is installed with vmtools in Windows guest machines

CVE-2019-55224 of 4 sources documented this
20

rank 20 = 0 + 18 + 0 + 2 + 0

rank@v1 · backlog

Someone is already using it

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

EPSS 0.00503  ·  without this subject the record ranks 20

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.1, from NVD  ·  without this subject the record ranks 2

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 20

How much of the world it touches

NVD CPE configurations

1 product in the CPE ranges  ·  without this subject the record ranks 18

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 20

Hindsight · the state

0.00503EPSSNOT IN KEVas of 2026-10-18
Severity7.1 HIGHreceipt
Harmpartial impactreceipt
Exploitationnone in held sources
Defenseunaffected versions publishedreceipt
Movementfallenreceipt
PLATEAU10Minimal movement since 2022-02-04, 1675 days at 0.01, as of 2026-09-06. arc-rules@v1

Foresight · where to check next

LinuxpolkitMicrosoft WindowsApple macOSCVE-2016-4523CVE-2014-01605522

This record is one instance of CWE-125, out-of-bounds read. The index holds 10268 prior instances of this class, 19 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

Written for the ticket you're about to file.

Reachneeds local access · low privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality and availability lossreceipt
Scored fromCVSS v3.0 · NVD's vectorreceipt
Weakness classCWE-125 Out-of-bounds Readreceipt
Published consequencesCWE-125: Confidentiality: Read Memory; Confidentiality: Bypass Protection Mechanism; Availability: DoS: Crash, Exit, or Restart; Other: Varies by Contextcwe-consequences@4.20

CISA KEV & Federal Remediation Deadline from the record and CISA

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

First unaffected version, by branchtools 10.3.10receipt
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.
BOD 26-04 deadlineIf the system is reachable from the internet: 14 days. If not: fix at the next system upgrade.derived
Show full BOD 26-04 deadline

CISA has not scored it, so the directive's own defaults apply: automatable no, technical impact total. Calendar days from the KEV listing or from when you find it on a system, whichever is first. Federal agencies are bound from 7 Dec 2026, and contracts often carry it to suppliers. The directive and its table

Exploit Status & Known PoCs a ladder, not a score

Current rung: Nothing observed in held sources.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD7.1 HIGHreceipt
Exploit probability0.00503 · top 58% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned byvmwarereceipt
Recorded changes17 · last 18 Oct 2026derived

Affected & Fixed Versions as published

Affected productVMware Tools for Windowsreceipt
Published rangesvmware tools >= 10.0.0 < 10.3.10receipt

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.

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$22,100over the next 30 days, if this record is yours
Movement-$711,000on 2022-02-04, the last material move, 4 years, 7 months before this reading
Basisassumeda published average, not your estate

$22,100 = $4.99M incident cost x 0.8814887365328109 exposure x 0.00503 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.

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What it is stated by the CNA

VMware Tools for Windows update addresses an out of bounds read vulnerability in vm3dmp driver which is installed with vmtools in Windows guest machines. This issue is present in versions 10.2.x and 10.3.x prior to 10.3.10. A local attacker with non-administrative access to a Windows guest with VMware Tools installed may be able to leak kernel information or create a denial of service attack on the same Windows guest machine. receipt

NVD's analysis a second authority

severity
7.1 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
weakness
CWE-125
affected versions
vmware tools >= 10.0.0 < 10.3.10

check it yourself vmware.com securityfocus.com receipt

Dated events

2022-01-06EPSS moved 0.05 to 0.182022-02-04EPSS moved 0.18 to 0.01

Movement the material steps

14 Apr 20210.04538
6 Jan 20220.17579 · crossed 0.10
4 Feb 20220.01404 · crossed 0.10
7 Mar 20234.2e-4 · scoring model v2023.03.01
17 Mar 20250.0005 · scoring model v2025.03.14
15 Jun 20260.00503 · scoring model v2026.06.15
6 Sep 20260.00503
Show all 17 observations
14 Apr 20210.04538
6 Jan 20220.17579
4 Feb 20220.01404
1 Apr 20220.00885
7 Mar 20234.2e-4
8 Mar 20230.00042
17 Mar 20250.0005
29 Mar 20250.00097
30 Mar 20250.0005
18 Nov 20250.00036
21 Nov 20250.0005
25 Dec 20250.00122
15 Jun 20260.00503
23 Aug 20260.00543
30 Aug 20260.00503
5 Sep 20260.00543
6 Sep 20260.00503

17 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 0.00503Published2019-06-06Index as of2026-09-06

The record had been public for 7 years, 3 months when this index was last written.

Published 2019-06-06 receipt · Index as of 2026-09-06 derived

The pattern, elsewhere

This record is one instance of CWE-125, out-of-bounds read. The index holds 10268 prior instances of this class, 19 KEV-listed. The nearest of its KEV-listed records are drawn beside this. cwe-consequences@4.20

CVE-2024-53150 · Linuxmatches 8 of 9KEV listed · 2024receipt
CVE-2021-4034 · polkitmatches 7 of 9KEV listed · 2022receipt
CVE-2023-36424 · Microsoft Windows 11 version 22H3matches 7 of 9KEV listed · 2023receipt
CVE-2022-22674 · Apple macOSmatches 7 of 9KEV listed · 2022receipt
CVE-2016-4523matches 5 of 8KEV listed · 2016receipt
CVE-2014-0160matches 5 of 8KEV listed · 2014receipt

"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

10268 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.

Siblings and hubs

Records related to this one

Browse the index from here

These are index-wide views, not findings about CVE-2019-5522.

What usually comes next

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