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Vulnerability details: VCID-xdvs-vn1v-x3er
Vulnerability ID VCID-xdvs-vn1v-x3er
Aliases CVE-2023-0471
Summary Use after free in WebTransport 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: High)
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-0471
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/1376354
ssvc Track https://crbug.com/1376354
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2023-0471
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-0471
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
1376354 https://crbug.com/1376354
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-2023-0471 https://nvd.nist.gov/vuln/detail/CVE-2023-0471
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/2024-10-22T15:32:02Z/ 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/1376354
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/2024-10-22T15:32:02Z/ Found at https://crbug.com/1376354
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-2023-0471
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 0.36727
EPSS Score 0.00152
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:43:46.800485+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/5881-1/ 37.0.0