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Vulnerability details: VCID-ndv4-2838-hyas
Vulnerability ID VCID-ndv4-2838-hyas
Aliases CVE-2023-37201
Summary An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-37201.json
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.00486 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
epss 0.005 https://api.first.org/data/v1/epss?cve=CVE-2023-37201
ssvc Track* https://bugzilla.mozilla.org/show_bug.cgi?id=1826002
ssvc Track* https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html
ssvc Track* https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2023-37201
ssvc Track* https://www.debian.org/security/2023/dsa-5450
ssvc Track* https://www.debian.org/security/2023/dsa-5451
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2023-22
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2023-23
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2023-24
ssvc Track* https://www.mozilla.org/security/advisories/mfsa2023-22/
ssvc Track* https://www.mozilla.org/security/advisories/mfsa2023-23/
ssvc Track* https://www.mozilla.org/security/advisories/mfsa2023-24/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-37201.json
https://api.first.org/data/v1/epss?cve=CVE-2023-37201
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37201
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37202
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37207
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37208
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37211
2219747 https://bugzilla.redhat.com/show_bug.cgi?id=2219747
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
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-2023-37201 https://nvd.nist.gov/vuln/detail/CVE-2023-37201
dsa-5450 https://www.debian.org/security/2023/dsa-5450
dsa-5451 https://www.debian.org/security/2023/dsa-5451
mfsa2023-22 https://www.mozilla.org/en-US/security/advisories/mfsa2023-22
mfsa2023-22 https://www.mozilla.org/security/advisories/mfsa2023-22/
mfsa2023-23 https://www.mozilla.org/en-US/security/advisories/mfsa2023-23
mfsa2023-23 https://www.mozilla.org/security/advisories/mfsa2023-23/
mfsa2023-24 https://www.mozilla.org/en-US/security/advisories/mfsa2023-24
mfsa2023-24 https://www.mozilla.org/security/advisories/mfsa2023-24/
msg00006.html https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html
msg00015.html https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html
RHSA-2023:4062 https://access.redhat.com/errata/RHSA-2023:4062
RHSA-2023:4063 https://access.redhat.com/errata/RHSA-2023:4063
RHSA-2023:4064 https://access.redhat.com/errata/RHSA-2023:4064
RHSA-2023:4065 https://access.redhat.com/errata/RHSA-2023:4065
RHSA-2023:4066 https://access.redhat.com/errata/RHSA-2023:4066
RHSA-2023:4067 https://access.redhat.com/errata/RHSA-2023:4067
RHSA-2023:4068 https://access.redhat.com/errata/RHSA-2023:4068
RHSA-2023:4069 https://access.redhat.com/errata/RHSA-2023:4069
RHSA-2023:4070 https://access.redhat.com/errata/RHSA-2023:4070
RHSA-2023:4071 https://access.redhat.com/errata/RHSA-2023:4071
RHSA-2023:4072 https://access.redhat.com/errata/RHSA-2023:4072
RHSA-2023:4073 https://access.redhat.com/errata/RHSA-2023:4073
RHSA-2023:4074 https://access.redhat.com/errata/RHSA-2023:4074
RHSA-2023:4075 https://access.redhat.com/errata/RHSA-2023:4075
RHSA-2023:4076 https://access.redhat.com/errata/RHSA-2023:4076
RHSA-2023:4079 https://access.redhat.com/errata/RHSA-2023:4079
show_bug.cgi?id=1826002 https://bugzilla.mozilla.org/show_bug.cgi?id=1826002
USN-6201-1 https://usn.ubuntu.com/6201-1/
USN-6214-1 https://usn.ubuntu.com/6214-1/
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://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-37201.json
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:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-11-21T14:30:36Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1826002
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-11-21T14:30:36Z/ Found at https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-11-21T14:30:36Z/ Found at https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html
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-2023-37201
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:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-11-21T14:30:36Z/ Found at https://www.debian.org/security/2023/dsa-5450
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-11-21T14:30:36Z/ Found at https://www.debian.org/security/2023/dsa-5451
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-11-21T14:30:36Z/ Found at https://www.mozilla.org/security/advisories/mfsa2023-22/
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-11-21T14:30:36Z/ Found at https://www.mozilla.org/security/advisories/mfsa2023-23/
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-11-21T14:30:36Z/ Found at https://www.mozilla.org/security/advisories/mfsa2023-24/
Exploit Prediction Scoring System (EPSS)
Percentile 0.64385
EPSS Score 0.00486
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:09:31.777127+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2023/mfsa2023-24.yml 37.0.0