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Vulnerability details: VCID-z1dk-1rqd-r3hw
Vulnerability ID VCID-z1dk-1rqd-r3hw
Aliases CVE-2024-8381
Summary A potentially exploitable type confusion could be triggered when looking up a property name on an object being used as the with environment.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-704 Incorrect Type Conversion or Cast
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')
System Score Found at
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-8381.json
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
epss 0.20682 https://api.first.org/data/v1/epss?cve=CVE-2024-8381
cvssv3.1 9.8 https://bugzilla.mozilla.org/show_bug.cgi?id=1912715
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1912715
cvssv3.1 7.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2024-8381
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-39
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-40
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-41
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-43
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-44
cvssv3.1 9.8 https://www.mozilla.org/security/advisories/mfsa2024-39/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-39/
cvssv3.1 9.8 https://www.mozilla.org/security/advisories/mfsa2024-40/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-40/
cvssv3.1 9.8 https://www.mozilla.org/security/advisories/mfsa2024-41/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-41/
cvssv3.1 9.8 https://www.mozilla.org/security/advisories/mfsa2024-43/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-43/
cvssv3.1 9.8 https://www.mozilla.org/security/advisories/mfsa2024-44/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-44/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-8381.json
https://api.first.org/data/v1/epss?cve=CVE-2024-8381
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-8381
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2309427 https://bugzilla.redhat.com/show_bug.cgi?id=2309427
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:*:*:*:*:*:*:*:*
CVE-2024-8381 https://nvd.nist.gov/vuln/detail/CVE-2024-8381
mfsa2024-39 https://www.mozilla.org/en-US/security/advisories/mfsa2024-39
mfsa2024-39 https://www.mozilla.org/security/advisories/mfsa2024-39/
mfsa2024-40 https://www.mozilla.org/en-US/security/advisories/mfsa2024-40
mfsa2024-40 https://www.mozilla.org/security/advisories/mfsa2024-40/
mfsa2024-41 https://www.mozilla.org/en-US/security/advisories/mfsa2024-41
mfsa2024-41 https://www.mozilla.org/security/advisories/mfsa2024-41/
mfsa2024-43 https://www.mozilla.org/en-US/security/advisories/mfsa2024-43
mfsa2024-43 https://www.mozilla.org/security/advisories/mfsa2024-43/
mfsa2024-44 https://www.mozilla.org/en-US/security/advisories/mfsa2024-44
mfsa2024-44 https://www.mozilla.org/security/advisories/mfsa2024-44/
RHSA-2024:6681 https://access.redhat.com/errata/RHSA-2024:6681
RHSA-2024:6682 https://access.redhat.com/errata/RHSA-2024:6682
RHSA-2024:6683 https://access.redhat.com/errata/RHSA-2024:6683
RHSA-2024:6684 https://access.redhat.com/errata/RHSA-2024:6684
RHSA-2024:6719 https://access.redhat.com/errata/RHSA-2024:6719
RHSA-2024:6720 https://access.redhat.com/errata/RHSA-2024:6720
RHSA-2024:6721 https://access.redhat.com/errata/RHSA-2024:6721
RHSA-2024:6722 https://access.redhat.com/errata/RHSA-2024:6722
RHSA-2024:6723 https://access.redhat.com/errata/RHSA-2024:6723
RHSA-2024:6782 https://access.redhat.com/errata/RHSA-2024:6782
RHSA-2024:6786 https://access.redhat.com/errata/RHSA-2024:6786
RHSA-2024:6816 https://access.redhat.com/errata/RHSA-2024:6816
RHSA-2024:6838 https://access.redhat.com/errata/RHSA-2024:6838
RHSA-2024:6839 https://access.redhat.com/errata/RHSA-2024:6839
RHSA-2024:6850 https://access.redhat.com/errata/RHSA-2024:6850
RHSA-2024:6891 https://access.redhat.com/errata/RHSA-2024:6891
RHSA-2024:6892 https://access.redhat.com/errata/RHSA-2024:6892
show_bug.cgi?id=1912715 https://bugzilla.mozilla.org/show_bug.cgi?id=1912715
USN-6992-1 https://usn.ubuntu.com/6992-1/
USN-6995-1 https://usn.ubuntu.com/6995-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-8381.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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1912715
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:Y/T:T/P:M/B:A/M:M/D:T/2024-09-03T15:55:45Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1912715
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2024-8381
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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-39/
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:Y/T:T/P:M/B:A/M:M/D:T/2024-09-03T15:55:45Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-39/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-40/
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:Y/T:T/P:M/B:A/M:M/D:T/2024-09-03T15:55:45Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-40/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-41/
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:Y/T:T/P:M/B:A/M:M/D:T/2024-09-03T15:55:45Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-41/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-43/
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:Y/T:T/P:M/B:A/M:M/D:T/2024-09-03T15:55:45Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-43/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-44/
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:Y/T:T/P:M/B:A/M:M/D:T/2024-09-03T15:55:45Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-44/
Exploit Prediction Scoring System (EPSS)
Percentile 0.95348
EPSS Score 0.20682
Published At Aug. 12, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:09:05.982901+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2024/mfsa2024-44.yml 37.0.0