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Vulnerability details: VCID-2aqb-q8pj-83h3
Vulnerability ID VCID-2aqb-q8pj-83h3
Aliases CVE-2023-0473
Summary Type Confusion in ServiceWorker API in Google Chrome prior to 109.0.5414.119 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
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 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
epss 0.00136 https://api.first.org/data/v1/epss?cve=CVE-2023-0473
cvssv3.1 8.8 https://chromereleases.googleblog.com/2023/01/stable-channel-update-for-desktop_24.html
ssvc Track https://chromereleases.googleblog.com/2023/01/stable-channel-update-for-desktop_24.html
cvssv3.1 8.8 https://crbug.com/1404639
ssvc Track https://crbug.com/1404639
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2023-0473
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-0473
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4926
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0471
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0472
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0473
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0474
1404639 https://crbug.com/1404639
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:*:*:*:*:*:*:*:*
CVE-2023-0473 https://nvd.nist.gov/vuln/detail/CVE-2023-0473
stable-channel-update-for-desktop_24.html https://chromereleases.googleblog.com/2023/01/stable-channel-update-for-desktop_24.html
USN-5881-1 https://usn.ubuntu.com/5881-1/
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/2023/01/stable-channel-update-for-desktop_24.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/2024-10-17T18:08:54Z/ Found at https://chromereleases.googleblog.com/2023/01/stable-channel-update-for-desktop_24.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/1404639
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/2024-10-17T18:08:54Z/ Found at https://crbug.com/1404639
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-2023-0473
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.34249
EPSS Score 0.00136
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:43:46.835503+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/5881-1/ 37.0.0