Is CVE-2024-8385 in the CISA KEV catalog?

No. CVE-2024-8385 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-8385?

CVE-2024-8385 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2024-8385?

CVE-2024-8385 has an EPSS score of 0.57% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-8385?

Upgrade firefox on debian unstable to 130.0-1 or later. Fixes are available for 19 affected products.

CVE & CISA-KEV Catalog

CVE-2024-8385

CRITICAL

9.8

CVSS v3

NVD

Description

A difference in the handling of StructFields and ArrayTypes in WASM could be used to trigger an exploitable type confusion vulnerability. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.

CWE-843Type Confusion

How to fix

Remediation Available

firefoxDebian

Fixed in:130.0-1CVE-2024-8385

firefoxRed Hat / RHEL

Fixed in:0:128.2.0-1.el7_9RHSA-2024:6838

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6839

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6839

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6891

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6891

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

firefoxRocky

Fixed in:0:128.2.0-1.el7_9RHSA-2024:6838

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6891

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6839

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6839

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6891

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

firefox-debuginfoRed Hat / RHEL

Fixed in:0:128.2.0-1.el7_9RHSA-2024:6838

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6891

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6891

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6839

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

firefox-debuginfoRocky

Fixed in:0:128.2.0-1.el7_9RHSA-2024:6838

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6839

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6891

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6891

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

firefox-debugsourceRed Hat / RHEL

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6839

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6891

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6891

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

firefox-debugsourceRocky

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6891

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6839

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6850

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6682

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6892

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6782

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

firefox-x11Rocky

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

firefox-x11Red Hat / RHEL

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6786

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6681

thunderbirdRed Hat / RHEL

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6723

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6721

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6723

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6721

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6816

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6816

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6721

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6720

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6720

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

thunderbirdRocky

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6723

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6721

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6723

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6721

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6816

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6816

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6721

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6720

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6720

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6720

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

thunderbird-debuginfoRocky

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6723

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6721

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6816

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6720

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6720

thunderbird-debuginfoRed Hat / RHEL

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6721

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6816

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6723

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6720

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

thunderbird-debugsourceRed Hat / RHEL

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6816

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6721

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6723

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6720

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

thunderbird-debugsourceRocky

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_2RHSA-2024:6723

Fixed in:0:128.2.0-1.el8_10RHSA-2024:6684

Fixed in:0:128.2.0-1.el8_6RHSA-2024:6816

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6721

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el8_4RHSA-2024:6721

Fixed in:0:128.2.0-1.el8_8RHSA-2024:6719

Fixed in:0:128.2.0-1.el9_4RHSA-2024:6683

Fixed in:0:128.2.0-1.el9_0RHSA-2024:6722

Fixed in:0:128.2.0-1.el9_2RHSA-2024:6720

firefoxUbuntu

Fixed in:130.0+build2-0ubuntu0.20.04.1USN-6992-1

DeveloperEditionWindows application

Affected:130.0Fixed in:130.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:130.0Fixed in:130.0Mozilla

Mozilla Firefox ESR (en-US)Windows application

Affected:128.2Fixed in:128.2Mozilla

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

0.57%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Vendor Advisory2

Issue Tracking1

bugzilla.mozilla.org

Other references1

mozilla.org

Related Vulnerabilities

Other CWE-843 (Type Confusion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2011-0611	High	8.8	99%	KEV	Fix
CVE-2012-0507	Critical	9.8	98%	KEV + Ransom	-
CVE-2017-8291	High	7.8	97%	KEV	Fix
CVE-2019-0752	High	7.5	82%	KEV + Ransom	-
CVE-2017-0037	High	8.1	80%	KEV	-
CVE-2016-7201	High	8.8	80%	KEV	-

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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 2024-09-06.