vciy

CVE-2023-3079

INDEX BUILT · 2026-09-20

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Type confusion in V8 in Google Chrome prior to 114.0.5735.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page

CVE-2023-30794 of 4 sources documented this
76

rank 76 = 40 + 22 + 1 + 7 + 6

rank@v1 · act now

Someone is already using it

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

EPSS 0.32110 · 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 8.8, from NVD  ·  without this subject the record ranks 54

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2025-11-18  ·  without this subject the record ranks 75

How much of the world it touches

NVD CPE configurations

7 products in the CPE ranges  ·  without this subject the record ranks 69

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$1.60Mover the next 30 days, if this record is yours
Movement+$625,000on 2024-06-28, the last material move, 2 years, 2 months before this reading
Basisassumeda published average, not your estate

$1.60M = $4.99M incident cost x 1 exposure x 0.3211 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

0.3211EPSSKEV · LISTED
Severity8.8 HIGHreceipt
Harmtotal lossreceipt
Exploitationin the wild · KEVreceipt
Defensefix version namedreceipt
Movementdoubled within 72hreceipt
PLATEAU10Minimal movement since 2026-06-15, 81 days at 0.32, as of 2026-09-04. arc-rules@v1

Foresight · where to check next

This record is one instance of CWE-843, access of resource using incompatible type ('type confusion'). The index holds 923 prior instances of this class, 41 KEV-listed. taxonomy@v1

Full pattern panel

Color is a claim, not decoration:the hostile worldthe defenseno signal

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Reachnetwork-reachable · no privileges required · user interaction required · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
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]
Ransomware campaign useUnknown to CISAreceipt

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed in114.0.5735.110receipt
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 2023-06-28receipt
CISA required actionApply updates per vendor instructions.receipt
Published to CISA KEV2 daysderived

Exploit Status & Known PoCs a ladder, not a score

Current rung: Exploited in the wild · CISA KEV listed, 2023-06-07.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 1 public repository2023-08-15receipt
  • RUNG 3Exploited in the wild · CISA KEV listed2023-06-07receipt
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD8.8 HIGHreceipt
Exploit probability0.3211 · top 2% of all CVEsreceipt
Blast breadth4 products across 4 vendorsderived
Assigned byChromereceipt
Recorded changes115 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productGoogle Chromereceipt
Published rangesgoogle chrome < 114.0.5735.110; fedoraproject fedora 37; fedoraproject fedora 38; debian linux 11.0receipt
Show all 7 published ranges
google chrome < 114.0.5735.110
fedoraproject fedora 37
fedoraproject fedora 38
debian linux 11.0
debian linux 12.0
couchbase server < 7.1.5
couchbase server 7.2.0
Fixed in114.0.5735.110receipt

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 V8 in Google Chrome prior to 114.0.5735.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High) receipt

NVD's analysis a second authority

severity
8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
weakness
CWE-843
affected versions
google chrome < 114.0.5735.110; fedoraproject fedora 37; fedoraproject fedora 38; and 4 more, listed in full below
also scored by
8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

check it yourself chromereleases.googleblog.com crbug.com couchbase.com debian.org lists.fedoraproject.org lists.fedoraproject.org +4 morereceipt

Dated events

2023-06-07Added to CISA KEV2023-06-28CISA remediation due2024-06-28EPSS moved 0.01 to 0.142025-03-17EPSS moved 0.40 to 0.042026-06-15EPSS moved 0.02 to 0.32

Movement the material steps

6 Jun 20230.00047
28 Jun 20240.13826 · crossed 0.10
17 Dec 20240.30471
17 Mar 20250.04494 · crossed 0.10 · scoring model v2025.03.14
15 Jun 20260.31658 · crossed 0.10 · scoring model v2026.06.15
24 Jul 20260.3211

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

Show all 101 observations
6 Jun 20230.00047
8 Jun 20230.00174
13 Jun 20230.00179
17 Jun 20230.00248
8 Jul 20230.00310
15 Aug 20230.00451
9 Nov 20230.00593
26 Nov 20230.00534
11 Dec 20230.00674
15 Dec 20230.00660
4 Jan 20240.00418
8 Feb 20240.00405
5 May 20240.00408
11 Jun 20240.01097
24 Jun 20240.01303
28 Jun 20240.13826
7 Jul 20240.10463
9 Sep 20240.12006
15 Nov 20240.13856
17 Dec 20240.30471
10 Jan 20250.34768
24 Jan 20250.34373
6 Feb 20250.36072
22 Feb 20250.39700
17 Mar 20250.04494
19 Mar 20250.04462
20 Mar 20250.04494
24 Mar 20250.04462
25 Mar 20250.04494
27 Mar 20250.04165
28 Mar 20250.04494
29 Mar 20250.04462
30 Mar 20250.04494
15 Apr 20250.00279
27 Apr 20250.00287
1 May 20250.00334
3 May 20250.00389
4 May 20250.00379
15 May 20250.00389
19 May 20250.00454
25 May 20250.00389
1 Jun 20250.00379
15 Jun 20250.00389
23 Jun 20250.00612
6 Jul 20250.00596
15 Jul 20250.00511
16 Jul 20250.00526
30 Jul 20250.00559
3 Aug 20250.00543
16 Aug 20250.00559
31 Aug 20250.00543
1 Sep 20250.00567
15 Sep 20250.00583
17 Sep 20250.00679
1 Oct 20250.00639
5 Oct 20250.00621
17 Oct 20250.00639
25 Oct 20250.00711
27 Oct 20250.00756
28 Oct 20250.00711
1 Nov 20250.00873
3 Nov 20250.0085
4 Nov 20250.00692
18 Nov 20250.05552
21 Nov 20250.00711
1 Dec 20250.00873
4 Dec 20250.00711
6 Dec 20250.01075
7 Dec 20250.0125
8 Dec 20250.01338
12 Dec 20250.0125
18 Dec 20250.01254
27 Dec 20250.01332
28 Dec 20250.01254
29 Dec 20250.01154
1 Jan 20260.01415
4 Jan 20260.01154
5 Jan 20260.01123
14 Jan 20260.01518
18 Jan 20260.0156
1 Feb 20260.01377
4 Feb 20260.01518
18 Feb 20260.0156
1 Mar 20260.01415
4 Mar 20260.0156
8 Mar 20260.01518
17 Mar 20260.02049
21 Mar 20260.02105
6 Apr 20260.02049
21 Apr 20260.02105
6 May 20260.02103
8 May 20260.02105
11 May 20260.02049
13 May 20260.02047
15 May 20260.02049
20 May 20260.01518
7 Jun 20260.01713
14 Jun 20260.02179
15 Jun 20260.31658
23 Jun 20260.32724
24 Jul 20260.3211

101 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 0.3211Published2023-06-05CISA KEV2023-06-07Public PoC2023-08-15Index as of2026-09-04

Listed by CISA 2 days after it published, exploit probability more than doubled between 2023-06-06 and 2023-06-08 (0.00047 → 0.00174) and the record had been public for 3 years, 2 months when this index was last written.

No material movement in 42 days as of the last ingest this index recorded.

Published 2023-06-05 receipt · CISA KEV 2023-06-07 receipt · Public PoC 2023-08-15 receipt · Index as of 2026-09-04 derived

The pattern, elsewhere

This record is one instance of CWE-843, access of resource using incompatible type ('type confusion'). The index holds 923 prior instances of this class, 41 KEV-listed. [email protected]

CVE-2023-2033 · Google Chromematches 9 of 9KEV listed · 2023receipt
CVE-2023-4762 · Google Chromematches 9 of 9KEV listed · 2023receipt
CVE-2022-1096 · Google Chromematches 9 of 9KEV listed · 2022receipt
CVE-2022-1364 · Google Chromematches 9 of 9KEV listed · 2022receipt
CVE-2022-3723 · Google Chromematches 9 of 9KEV listed · 2022receipt
CVE-2022-4262 · Google Chromematches 9 of 9KEV listed · 2022receipt

923 records in this class held. The six above are ranked by exploit maturity, then recency.

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