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Vulnerability details: VCID-qq9d-2srt-wbbb
Vulnerability ID VCID-qq9d-2srt-wbbb
Aliases CVE-2024-9399
Summary A website configured to initiate a specially crafted WebTransport session could crash the Thunderbird process leading to a denial of service condition.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-754 Improper Check for Unusual or Exceptional Conditions
System Score Found at
cvssv3 3.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-9399.json
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
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epss 0.00056 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00745 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00745 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00755 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00865 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00865 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00865 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00865 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00865 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00865 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00865 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00865 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00865 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.00968 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.01216 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.01267 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.01267 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.01267 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.01267 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.01267 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.01267 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
epss 0.01267 https://api.first.org/data/v1/epss?cve=CVE-2024-9399
cvssv3.1 7.5 https://bugzilla.mozilla.org/show_bug.cgi?id=1907726
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1907726
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1907726
cvssv3.1 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2024-9399
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2024-9399
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-46
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-47
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-49
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-50
cvssv3.1 7.5 https://www.mozilla.org/security/advisories/mfsa2024-46/
cvssv3.1 9.8 https://www.mozilla.org/security/advisories/mfsa2024-46/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-46/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-46/
cvssv3.1 7.5 https://www.mozilla.org/security/advisories/mfsa2024-47/
cvssv3.1 9.8 https://www.mozilla.org/security/advisories/mfsa2024-47/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-47/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-47/
cvssv3.1 7.5 https://www.mozilla.org/security/advisories/mfsa2024-49/
cvssv3.1 9.8 https://www.mozilla.org/security/advisories/mfsa2024-49/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-49/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-49/
cvssv3.1 7.5 https://www.mozilla.org/security/advisories/mfsa2024-50/
cvssv3.1 9.8 https://www.mozilla.org/security/advisories/mfsa2024-50/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-50/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-50/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-9399.json
https://api.first.org/data/v1/epss?cve=CVE-2024-9399
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-9399
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2315945 https://bugzilla.redhat.com/show_bug.cgi?id=2315945
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:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
CVE-2024-9399 https://nvd.nist.gov/vuln/detail/CVE-2024-9399
GLSA-202412-04 https://security.gentoo.org/glsa/202412-04
GLSA-202412-06 https://security.gentoo.org/glsa/202412-06
GLSA-202505-08 https://security.gentoo.org/glsa/202505-08
mfsa2024-46 https://www.mozilla.org/en-US/security/advisories/mfsa2024-46
mfsa2024-46 https://www.mozilla.org/security/advisories/mfsa2024-46/
mfsa2024-47 https://www.mozilla.org/en-US/security/advisories/mfsa2024-47
mfsa2024-47 https://www.mozilla.org/security/advisories/mfsa2024-47/
mfsa2024-49 https://www.mozilla.org/en-US/security/advisories/mfsa2024-49
mfsa2024-49 https://www.mozilla.org/security/advisories/mfsa2024-49/
mfsa2024-50 https://www.mozilla.org/en-US/security/advisories/mfsa2024-50
mfsa2024-50 https://www.mozilla.org/security/advisories/mfsa2024-50/
RHSA-2024:7552 https://access.redhat.com/errata/RHSA-2024:7552
RHSA-2024:7621 https://access.redhat.com/errata/RHSA-2024:7621
RHSA-2024:7622 https://access.redhat.com/errata/RHSA-2024:7622
RHSA-2024:7646 https://access.redhat.com/errata/RHSA-2024:7646
RHSA-2024:7699 https://access.redhat.com/errata/RHSA-2024:7699
RHSA-2024:7700 https://access.redhat.com/errata/RHSA-2024:7700
RHSA-2024:7702 https://access.redhat.com/errata/RHSA-2024:7702
RHSA-2024:7703 https://access.redhat.com/errata/RHSA-2024:7703
RHSA-2024:7704 https://access.redhat.com/errata/RHSA-2024:7704
RHSA-2024:7842 https://access.redhat.com/errata/RHSA-2024:7842
RHSA-2024:7853 https://access.redhat.com/errata/RHSA-2024:7853
RHSA-2024:7854 https://access.redhat.com/errata/RHSA-2024:7854
RHSA-2024:7855 https://access.redhat.com/errata/RHSA-2024:7855
RHSA-2024:7856 https://access.redhat.com/errata/RHSA-2024:7856
RHSA-2024:8166 https://access.redhat.com/errata/RHSA-2024:8166
RHSA-2024:8169 https://access.redhat.com/errata/RHSA-2024:8169
show_bug.cgi?id=1907726 https://bugzilla.mozilla.org/show_bug.cgi?id=1907726
USN-7056-1 https://usn.ubuntu.com/7056-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-9399.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:N/I:N/A:H Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1907726
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:P/P:M/B:A/M:M/D:T/2025-03-14T15:39:09Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1907726
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-01T18:44:33Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1907726
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/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:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2024-9399
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:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2024-9399
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:N/I:N/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-46/
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/mfsa2024-46/
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/2024-10-01T18:20:31Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-46/
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-14T15:39:09Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-46/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-47/
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/mfsa2024-47/
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/2024-10-01T18:20:31Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-47/
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-14T15:39:09Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-47/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-49/
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/mfsa2024-49/
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/2024-10-01T18:20:31Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-49/
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-14T15:39:09Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-49/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-50/
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/mfsa2024-50/
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/2024-10-01T18:20:31Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-50/
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-14T15:39:09Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-50/
Exploit Prediction Scoring System (EPSS)
Percentile 0.24219
EPSS Score 0.00056
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
2024-10-01T15:39:01.818107+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2024/mfsa2024-49.yml 34.0.1