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Vulnerability details: VCID-8x6h-x49w-pkev
Vulnerability ID VCID-8x6h-x49w-pkev
Aliases CVE-2023-3420
Summary Type Confusion in V8 in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')
System Score Found at
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
epss 0.03797 https://api.first.org/data/v1/epss?cve=CVE-2023-3420
cvssv3.1 8.8 https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.html
ssvc Track https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.html
cvssv3.1 8.8 https://crbug.com/1452137
ssvc Track https://crbug.com/1452137
cvssv3.1 8.8 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KREKCQTJDVI2AEBG5ECZPSOQXIC2L5XL/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KREKCQTJDVI2AEBG5ECZPSOQXIC2L5XL/
cvssv3.1 8.8 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBAHED5YFJPRGSEKNZIYHZBGSVHGEHOH/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBAHED5YFJPRGSEKNZIYHZBGSVHGEHOH/
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2023-3420
cvssv3.1 8.8 https://security.gentoo.org/glsa/202401-34
ssvc Track https://security.gentoo.org/glsa/202401-34
cvssv3.1 8.8 https://www.debian.org/security/2023/dsa-5440
ssvc Track https://www.debian.org/security/2023/dsa-5440
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-3420
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3420
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3421
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3422
https://security.gentoo.org/glsa/202401-34
1452137 https://crbug.com/1452137
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
CVE-2023-3420 https://nvd.nist.gov/vuln/detail/CVE-2023-3420
dsa-5440 https://www.debian.org/security/2023/dsa-5440
KREKCQTJDVI2AEBG5ECZPSOQXIC2L5XL https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KREKCQTJDVI2AEBG5ECZPSOQXIC2L5XL/
stable-channel-update-for-desktop_26.html https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.html
UBAHED5YFJPRGSEKNZIYHZBGSVHGEHOH https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBAHED5YFJPRGSEKNZIYHZBGSVHGEHOH/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-23T13:27:40Z/ Found at https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://crbug.com/1452137
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

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low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-23T13:27:40Z/ Found at https://crbug.com/1452137
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KREKCQTJDVI2AEBG5ECZPSOQXIC2L5XL/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-23T13:27:40Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KREKCQTJDVI2AEBG5ECZPSOQXIC2L5XL/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBAHED5YFJPRGSEKNZIYHZBGSVHGEHOH/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-23T13:27:40Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBAHED5YFJPRGSEKNZIYHZBGSVHGEHOH/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-3420
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://security.gentoo.org/glsa/202401-34
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-23T13:27:40Z/ Found at https://security.gentoo.org/glsa/202401-34
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.debian.org/security/2023/dsa-5440
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-04-23T13:27:40Z/ Found at https://www.debian.org/security/2023/dsa-5440
Exploit Prediction Scoring System (EPSS)
Percentile 0.87647
EPSS Score 0.03797
Published At Sept. 21, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:44:11.703268+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2023/3xxx/CVE-2023-3420.json 37.0.0