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Vulnerability details: VCID-xcf6-j781-wub5
Vulnerability ID VCID-xcf6-j781-wub5
Aliases CVE-2023-3421
Summary Multiple vulnerabilities have been discovered in Chromium and its derivatives, the worst of which can lead to remote code execution.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00714 https://api.first.org/data/v1/epss?cve=CVE-2023-3421
epss 0.00714 https://api.first.org/data/v1/epss?cve=CVE-2023-3421
epss 0.00714 https://api.first.org/data/v1/epss?cve=CVE-2023-3421
epss 0.00714 https://api.first.org/data/v1/epss?cve=CVE-2023-3421
epss 0.00714 https://api.first.org/data/v1/epss?cve=CVE-2023-3421
epss 0.00714 https://api.first.org/data/v1/epss?cve=CVE-2023-3421
epss 0.00714 https://api.first.org/data/v1/epss?cve=CVE-2023-3421
epss 0.00714 https://api.first.org/data/v1/epss?cve=CVE-2023-3421
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/1447568
ssvc Track https://crbug.com/1447568
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://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
cvssv3.1 8.8 https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1751
ssvc Track https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1751
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-3421
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
1447568 https://crbug.com/1447568
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
TALOS-2023-1751 https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1751
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/2025-04-23T13:27:39Z/ 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/1447568
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/2025-04-23T13:27:39Z/ Found at https://crbug.com/1447568
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/2025-04-23T13:27:39Z/ 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/2025-04-23T13:27:39Z/ 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://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/2025-04-23T13:27:39Z/ 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/2025-04-23T13:27:39Z/ Found at https://www.debian.org/security/2023/dsa-5440
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1751
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/2025-04-23T13:27:39Z/ Found at https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1751
Exploit Prediction Scoring System (EPSS)
Percentile 0.72297
EPSS Score 0.00714
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:01:02.290998+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202401-34 38.0.0