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Vulnerability details: VCID-qekv-m7zq-f7c2
Vulnerability ID VCID-qekv-m7zq-f7c2
Aliases CVE-2023-4362
Summary Heap buffer overflow in Mojom IDL in Google Chrome prior to 116.0.5845.96 allowed a remote attacker who had compromised the renderer process and gained control of a WebUI process 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-787 Out-of-bounds Write
System Score Found at
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
epss 0.24421 https://api.first.org/data/v1/epss?cve=CVE-2023-4362
ssvc Track https://chromereleases.googleblog.com/2023/08/stable-channel-update-for-desktop_15.html
ssvc Track https://crbug.com/1316379
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DMXHPRUGBUDNHZCZCIVMWAUIEXEGMGT/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OCFEK63FUHFXZH5MSG6TNQOXMQWM4M5S/
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2023-4362
ssvc Track https://security.gentoo.org/glsa/202401-34
ssvc Track https://www.debian.org/security/2023/dsa-5479
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-4362
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2312
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4349
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4350
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4351
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4352
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4353
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4354
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4355
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4356
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4357
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4358
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4359
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4360
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4361
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4362
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4363
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4364
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4365
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4366
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4367
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4368
https://security.gentoo.org/glsa/202401-34
1316379 https://crbug.com/1316379
2DMXHPRUGBUDNHZCZCIVMWAUIEXEGMGT https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DMXHPRUGBUDNHZCZCIVMWAUIEXEGMGT/
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-2023-4362 https://nvd.nist.gov/vuln/detail/CVE-2023-4362
dsa-5479 https://www.debian.org/security/2023/dsa-5479
OCFEK63FUHFXZH5MSG6TNQOXMQWM4M5S https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OCFEK63FUHFXZH5MSG6TNQOXMQWM4M5S/
stable-channel-update-for-desktop_15.html https://chromereleases.googleblog.com/2023/08/stable-channel-update-for-desktop_15.html
No exploits are available.
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-02-01T20:19:25Z/ Found at https://chromereleases.googleblog.com/2023/08/stable-channel-update-for-desktop_15.html
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-02-01T20:19:25Z/ Found at https://crbug.com/1316379
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-02-01T20:19:25Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DMXHPRUGBUDNHZCZCIVMWAUIEXEGMGT/
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-02-01T20:19:25Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OCFEK63FUHFXZH5MSG6TNQOXMQWM4M5S/
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-2023-4362
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/2024-02-01T20:19:25Z/ Found at https://security.gentoo.org/glsa/202401-34
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-02-01T20:19:25Z/ Found at https://www.debian.org/security/2023/dsa-5479
Exploit Prediction Scoring System (EPSS)
Percentile 0.95869
EPSS Score 0.24421
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:37:54.241765+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2023/4xxx/CVE-2023-4362.json 37.0.0