Is CVE-2024-9392 in the CISA KEV catalog?

No. CVE-2024-9392 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-9392?

CVE-2024-9392 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2024-9392?

CVE-2024-9392 has an EPSS score of 0.53% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-9392?

Upgrade firefox on debian unstable to 131.0-1 or later. Fixes are available for 19 affected products.

CVE & CISA-KEV Catalog

CVE-2024-9392

CRITICAL

9.8

CVSS v3

NVD

Description

A compromised content process could have allowed for the arbitrary loading of cross-origin pages. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Firefox ESR < 115.16, Thunderbird < 128.3, and Thunderbird < 131.

CWE-346

How to fix

Remediation Available

firefoxDebian

Fixed in:131.0-1CVE-2024-9392

firefoxRocky

Fixed in:0:128.3.0-1.el7_9RHSA-2024:7702

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el8_8RHSA-2024:7842

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7700

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7703

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7646

Fixed in:0:128.3.0-1.el8_8RHSA-2024:7842

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el8_8RHSA-2024:7842

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7700

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7703

Fixed in:0:128.3.0-1.el8_8RHSA-2024:7842

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

firefoxRed Hat / RHEL

Fixed in:0:128.3.0-1.el7_9RHSA-2024:7702

Fixed in:0:128.3.0-1.el8_8RHSA-2024:7842

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7700

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7703

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7700

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7646

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7703

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7703

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7700

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

firefox-debuginfoRocky

Fixed in:0:128.3.0-1.el7_9RHSA-2024:7702

Fixed in:0:128.3.0-1.el8_8RHSA-2024:7842

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7646

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7703

Fixed in:0:128.3.0-1.el8_8RHSA-2024:7842

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el8_8RHSA-2024:7842

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7700

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7703

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7700

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

firefox-debuginfoRed Hat / RHEL

Fixed in:0:128.3.0-1.el7_9RHSA-2024:7702

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7703

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7646

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7700

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7703

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7700

Fixed in:0:128.3.0-1.el8_8RHSA-2024:7842

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

firefox-debugsourceRed Hat / RHEL

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7646

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7700

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el8_8RHSA-2024:7842

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7703

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

firefox-debugsourceRocky

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7646

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7700

Fixed in:0:128.3.0-1.el8_6RHSA-2024:7704

Fixed in:0:128.3.0-1.el8_8RHSA-2024:7842

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7703

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7621

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

firefox-x11Red Hat / RHEL

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

firefox-x11Rocky

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7622

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7505

thunderbirdRed Hat / RHEL

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7854

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7854

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7856

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7854

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7853

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7853

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

thunderbirdRocky

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7854

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7856

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7853

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7853

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7853

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

thunderbird-debuginfoRed Hat / RHEL

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7854

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7856

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7853

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

thunderbird-debuginfoRocky

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7856

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7854

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7854

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7853

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

thunderbird-debugsourceRed Hat / RHEL

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7856

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7854

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7854

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7853

thunderbird-debugsourceRocky

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7854

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_2RHSA-2024:7856

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_6RHSA-2024:8169

Fixed in:0:128.3.1-1.el8_8RHSA-2024:8166

Fixed in:0:128.3.0-1.el8_4RHSA-2024:7854

Fixed in:0:128.3.0-1.el8_10RHSA-2024:7699

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7853

Fixed in:0:128.3.0-1.el9_0RHSA-2024:7855

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

Fixed in:0:128.3.0-1.el9_2RHSA-2024:7853

Fixed in:0:128.3.0-1.el9_4RHSA-2024:7552

firefoxUbuntu

Fixed in:131.0+build1.1-0ubuntu0.20.04.1USN-7056-1

DeveloperEditionWindows application

Affected:115.6.0Fixed in:115.6.0Mozilla

Affected:131.0Fixed in:131.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:115.6.0Fixed in:115.6.0Mozilla

Affected:131.0Fixed in:131.0Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:129.0 131.0Fixed in:131.0Mozilla

Affected:128.3.0Fixed in:128.3.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.53%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Vendor Advisory5

Issue Tracking2

Other references2

Related Vulnerabilities

Other CWE-346 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-1185	High	7.2	82%	-	Fix
CVE-2025-34291	High	8.8	79%	KEV	-
CVE-2020-16952	High	8.6	71%	-	-
CVE-2023-29711	Critical	9.8	70%	-	-
CVE-2015-4495	High	8.8	70%	KEV	Fix
CVE-2024-23898	High	8.8	67%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-03.