vciy

CVE-2024-2887

INDEX BUILT · 2026-09-20

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Type Confusion in WebAssembly in Google Chrome prior to 123.0.6312.86 allowed a remote attacker to execute arbitrary code via a crafted HTML page

CVE-2024-28874 of 4 sources documented this
43

rank 43 = 18 + 19 + 1 + 5 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.17922  ·  without this subject the record ranks 25

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.7, from NVD  ·  without this subject the record ranks 24

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2026-04-21  ·  without this subject the record ranks 42

How much of the world it touches

NVD CPE configurations

4 products in the CPE ranges  ·  without this subject the record ranks 38

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 43

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$894,000over the next 30 days, if this record is yours
Movement+$98,900on 2026-06-12, the last material move, 2 months before this reading
Basisassumeda published average, not your estate

$894,000 = $4.99M incident cost x 1 exposure x 0.17922 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

0.17922EPSSNOT IN KEVas of 2026-09-20
Severity7.7 HIGHreceipt
Harmtotal lossreceipt
Exploitationpublic proof-of-conceptreceipt
Defensefix version namedreceipt
Movementrisenreceipt
PLATEAU10Minimal movement since 2026-04-21, 118 days at 0.18, as of 2026-08-17. arc-rules@v1

Foresight · where to check next

Google ChromeMicrosoftMicrosoft WindowsMicrosoft Windows2887

This record is one instance of CWE-843, access of resource using incompatible type ('type confusion'). The index holds 924 prior instances of this class, 42 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

Running Google Chrome? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

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Record your call

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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 · no privileges required · user interaction required · high attack complexityreceipt
ImpactComplete confidentiality, integrity and availability loss, with impact beyond the vulnerable componentreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-843 Access of Resource Using Incompatible Type ('Type Confusion')receipt
Published consequencesCWE-843: Availability, Integrity, Confidentiality: Read Memory, Modify Memory, Execute Unauthorized Code or Commands, DoS: Crash, Exit, or Restart[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed in123.0.6312.86receipt
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.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Proof-of-concept published · 4 public repositories, 2024-08-25.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 4 public repositories2024-08-25receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD7.7 HIGHreceipt
Exploit probability0.17922 · top 3% of all CVEsreceipt
Blast breadth2 products across 2 vendorsderived
Assigned byChromereceipt
Recorded changes75 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productGoogle Chromereceipt
Published rangesgoogle chrome < 123.0.6312.86; fedoraproject fedora 38; fedoraproject fedora 39; fedoraproject fedora 40receipt
Fixed in123.0.6312.86receipt

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

Type Confusion in WebAssembly in Google Chrome prior to 123.0.6312.86 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High) receipt

NVD's analysis a second authority

severity
7.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
weakness
CWE-843
affected versions
google chrome < 123.0.6312.86; fedoraproject fedora 38; fedoraproject fedora 39; and 1 more, listed in full below
also scored by
8.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

check it yourself chromereleases.googleblog.com issues.chromium.org lists.fedoraproject.org lists.fedoraproject.org lists.fedoraproject.org receipt

Dated events

2025-03-17EPSS moved 0.00 to 0.072026-06-15EPSS moved 0.11 to 0.20

Movement the material steps

27 Mar 20240.00043
17 Mar 20250.07239 · scoring model v2025.03.14
19 Mar 20250.11456 · crossed 0.10
20 Mar 20250.07239 · crossed 0.10
27 Mar 20250.11456 · crossed 0.10
28 Mar 20250.07239 · crossed 0.10
29 Mar 20250.11456 · crossed 0.10
30 Mar 20250.07239 · crossed 0.10
6 May 20260.12241 · crossed 0.10
9 Jun 20260.08759 · crossed 0.10
12 Jun 20260.1074 · crossed 0.10
15 Jun 20260.19883 · scoring model v2026.06.15
17 Aug 20260.17922
Show all 72 observations
27 Mar 20240.00043
29 Mar 20240.00045
26 Aug 20240.00046
21 Dec 20240.00108
17 Mar 20250.07239
19 Mar 20250.11456
20 Mar 20250.07239
27 Mar 20250.11456
28 Mar 20250.07239
29 Mar 20250.11456
30 Mar 20250.07239
15 Apr 20250.05153
1 May 20250.04621
4 May 20250.03946
7 May 20250.03826
11 May 20250.0341
1 Jun 20250.0324
4 Jun 20250.0341
1 Jul 20250.0324
2 Jul 20250.05113
4 Jul 20250.05374
24 Jul 20250.05514
1 Aug 20250.05246
4 Aug 20250.05514
6 Aug 20250.05374
16 Aug 20250.07648
27 Aug 20250.06351
28 Aug 20250.05885
29 Aug 20250.05737
1 Sep 20250.05459
4 Sep 20250.05737
9 Sep 20250.06192
12 Sep 20250.05374
16 Sep 20250.05514
21 Sep 20250.06192
30 Sep 20250.05374
1 Oct 20250.05113
4 Oct 20250.05374
5 Oct 20250.04743
6 Oct 20250.04657
1 Nov 20250.04429
4 Nov 20250.04657
18 Nov 20250.07239
21 Nov 20250.04657
29 Nov 20250.04779
1 Dec 20250.04545
4 Dec 20250.04779
12 Dec 20250.04657
13 Dec 20250.04743
1 Jan 20260.04511
4 Jan 20260.04743
1 Feb 20260.04511
4 Feb 20260.04743
16 Feb 20260.0496
18 Feb 20260.04626
20 Feb 20260.04195
1 Mar 20260.03988
3 Mar 20260.04399
4 Mar 20260.04626
5 Mar 20260.04295
6 Apr 20260.03715
14 Apr 20260.04919
21 Apr 20260.08547
23 Apr 20260.09572
6 May 20260.12241
22 May 20260.1253
29 May 20260.12241
30 May 20260.1253
9 Jun 20260.08759
12 Jun 20260.1074
15 Jun 20260.19883
17 Aug 20260.17922

72 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 0.17922Published2024-03-26Public PoC2024-08-25Index as of2026-08-17

The record had been public for 2 years, 4 months when this index was last written.

Published 2024-03-26 receipt · Public PoC 2024-08-25 receipt · Index as of 2026-08-17 derived

The pattern, elsewhere

This record is one instance of CWE-843, access of resource using incompatible type ('type confusion'). The index holds 924 prior instances of this class, 42 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2024-4947 · Google Chromematches 7 of 9KEV listed · 2024receipt
CVE-2024-5274 · Google Chromematches 7 of 9KEV listed · 2024receipt
CVE-2024-7971 · Google Chromematches 7 of 9KEV listed · 2024receipt
CVE-2019-0752 · Microsoft Internet Explorer 11matches 6 of 9KEV listed · 2019receipt
CVE-2025-30397 · Microsoft Windows 10 Version 1507matches 6 of 9KEV listed · 2025receipt
CVE-2024-38178 · Microsoft Windows 11 Version 24H2matches 6 of 9KEV listed · 2024receipt

"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

924 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

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What usually comes next

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