CVE-2023-2033

highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.408 · 99 %ileexploit · PoCDEEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 6 exploits · PoC

Likely / severe?

40.8% (99th) EPSS

CVSS 8.8 · high

Is it mine?

17 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

added 2023-04-17remediate by 2023-05-08

required action Apply updates per vendor instructions.

EPSS · scored 2026-10-26

Google Chromium V8 Type Confusion Vulnerability

Type confusion in V8 in Google Chrome prior to 112.0.5615.121 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.8–9.8

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondaryexploitability 2.8 · impact 5.9

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-843USprimaryCWE-843US

exploits (6)

Public proof-of-concept and weaponised exploit code.

gretchenfrage/CVE-2023-2033-analysisgretchenfrage/CVE-2023-2033-analysisPoC · poc_in_github
insoxin/CVE-2023-2033Reproduce CVE-2023-2033PoC · poc_in_github
jamezx32/CVE-2023-2033V8 TheHole leak - PoCPoC · poc_in_github
mistymntncop/CVE-2023-2033mistymntncop/CVE-2023-2033PoC · poc_in_github
sandumjacob/CVE-2023-2033-AnalysisA collection of resources and information about CVE-2023-2033PoC · poc_in_github
tianstcht/CVE-2023-2033tianstcht/CVE-2023-2033PoC · poc_in_github

affected products (17)

Products and version ranges known to be affected.

Fedora Linuxall versionscert_bundDEcpe:/o:fedoraproject:fedora:-
Gentoo Linuxall versionscert_bundDEcpe:/o:gentoo:linux:-
Microsoft Edge < 109.0.1518.100all versionscert_bundDEcpe:/a:microsoft:edge:109.0.1518.100
Google Chrome112.0.5615.121 → 112.0.5615.121enisa_euvdEU
Google Inc Google Chrome≤ 112.0.5615.121fstec_bduRU
Microsoft Corp Microsoft Edge≤ 112.0.1722.48fstec_bduRU
АО «НППКТ» ОСОН ОСнова Оnyx≤ 2.8fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 4.7fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.7fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.6 «Смоленск»fstec_bduRU
couchbase couchbase server< 7.1.5nvdUScpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*
couchbase couchbase server= 7.2.0nvdUScpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*
debian debian linux= 11.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
fedoraproject fedora= 36nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
fedoraproject fedora= 37nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
fedoraproject fedora= 38nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
google chrome< 112.0.5615.121nvdUScpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0983Google Chrome und Microsoft Edge: Schwachstelle ermöglicht Ausführen von beliebigem ProgrammcodeDeutsch2023-04-16csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Google Chrome und Microsoft Edge ausnutzen, um beliebigen Programmcode mit den Rechten des Dienstes auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2023-04-14modified 2026-06-17

related (1,196)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-85046US	—OT critical	1.81% (78th)	KEV	2026-09-03
Type confusion in V8 in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security seve…
CVE-2026-21519US	—OT critical	2.48% (84th)	KEV	2026-02-10
Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2025-13223US	—OT critical	4.90% (92nd)	KEV	2025-11-17
Type Confusion in V8 in Google Chrome prior to 142.0.7444.175 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity:…
CVE-2025-10585US	critical9.8OT critical	6.06% (93rd)	KEV	2025-09-24
Type confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity:…
CVE-2025-6554US	—OT critical	14.1% (97th)	KEV	2025-06-30
Type confusion in V8 in Google Chrome prior to 138.0.7204.96 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)

+1191 more

references (36)

External citations — patches, advisories, analysis.

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