Is CVE-2023-37202 in the CISA KEV catalog?

No. CVE-2023-37202 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-37202?

CVE-2023-37202 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2023-37202?

CVE-2023-37202 has an EPSS score of 0.76% (51th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-37202?

Upgrade firefox on debian unstable to 115.0-1 or later. Fixes are available for 23 affected products.

CVE & CISA-KEV Catalog

CVE-2023-37202

HIGH

8.8

CVSS v3

NVD

Description

Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in the main compartment resulting in a use-after-free. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.

CWE-416Use After Free

How to fix

Remediation Available

firefoxDebian

Fixed in:115.0-1CVE-2023-37202

firefoxRocky

Fixed in:0:102.13.0-2.el7_9RHSA-2023:4079

Fixed in:0:102.13.0-2.el7_9.ppc64RHSA-2023:4079

Fixed in:0:102.13.0-2.el7_9RHSA-2023:4079

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4072

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4072

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

firefoxRed Hat / RHEL

Fixed in:0:102.13.0-2.el7_9RHSA-2023:4079

Fixed in:0:102.13.0-2.el7_9.ppc64RHSA-2023:4079

Fixed in:0:102.13.0-2.el7_9RHSA-2023:4079

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4072

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4072

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

firefox-debuginfoRocky

Fixed in:0:102.13.0-2.el7_9RHSA-2023:4079

Fixed in:0:102.13.0-2.el7_9.ppc64RHSA-2023:4079

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4072

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

firefox-debuginfoRed Hat / RHEL

Fixed in:0:102.13.0-2.el7_9RHSA-2023:4079

Fixed in:0:102.13.0-2.el7_9.ppc64RHSA-2023:4079

Fixed in:0:102.13.0-2.el7_9RHSA-2023:4079

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4072

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

firefox-debugsourceRocky

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4072

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

firefox-debugsourceRed Hat / RHEL

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4072

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4072

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4075

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4076

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4070

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4069

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4073

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

firefox-x11Rocky

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

firefox-x11Red Hat / RHEL

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4071

thunderbirdRed Hat / RHEL

Fixed in:0:102.13.0-2.el7_9RHSA-2023:4062

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4074

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4065

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4068

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4074

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

thunderbirdRocky

Fixed in:0:102.13.0-2.el7_9RHSA-2023:4062

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4074

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4065

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4074

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4065

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4068

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

thunderbird-debuginfoRed Hat / RHEL

Fixed in:0:102.13.0-2.el7_9RHSA-2023:4062

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4074

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4068

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4065

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

thunderbird-debuginfoRocky

Fixed in:0:102.13.0-2.el7_9RHSA-2023:4062

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4074

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4065

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4068

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4065

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

thunderbird-debugsourceRocky

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4074

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4065

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4074

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4074

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4068

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4065

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4068

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

thunderbird-debugsourceRed Hat / RHEL

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el8_1RHSA-2023:4065

Fixed in:0:102.13.0-2.el8_4RHSA-2023:4074

Fixed in:0:102.13.0-2.el8_2RHSA-2023:4068

Fixed in:0:102.13.0-2.el8_6RHSA-2023:4067

Fixed in:0:102.13.0-2.el8_8RHSA-2023:4063

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

Fixed in:0:102.13.0-2.el9_2RHSA-2023:4064

Fixed in:0:102.13.0-2.el9_0RHSA-2023:4066

firefoxUbuntu

Fixed in:115.0+build2-0ubuntu0.20.04.3USN-6201-1

libmozjs-102-0Ubuntu

Fixed in:102.13.0-0ubuntu0.22.04.1USN-6227-1

Fixed in:102.13.0-0ubuntu0.22.10.1USN-6227-1

Fixed in:102.13.0-0ubuntu0.23.04.1USN-6227-1

mozjs102Ubuntu

Fixed in:102.13.0-0ubuntu0.22.04.1USN-6227-1

Fixed in:102.13.0-0ubuntu0.22.10.1USN-6227-1

Fixed in:102.13.0-0ubuntu0.23.04.1USN-6227-1

thunderbirdUbuntu

Fixed in:1:102.13.0+build1-0ubuntu0.20.04.1USN-6214-1

Fixed in:1:102.13.0+build1-0ubuntu0.22.04.1USN-6214-1

Fixed in:1:102.13.0+build1-0ubuntu0.22.10.1USN-6214-1

Fixed in:1:102.13.0+build1-0ubuntu0.23.04.1USN-6214-1

DeveloperEditionWindows application

Affected:115.0Fixed in:115.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:115.0Fixed in:115.0Mozilla

Mozilla Firefox ESR (en-US)Windows application

Affected:102.13Fixed in:102.13Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:102.13Fixed in:102.13Mozilla

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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.76%probability of exploitation in 30 days

51stpercentile

Moderate risk: more likely to be exploited than 51% of all known CVEs.

References

Vendor Advisory3

Third-Party Advisory3

Issue Tracking1

bugzilla.mozilla.org

Other references1

lists.debian.org

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-0708	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-31166	Critical	9.8	100%	KEV	Fix
CVE-2015-5119	Critical	9.8	99%	KEV	-
CVE-2010-3962	High	8.1	97%	KEV	-
CVE-2015-0313	Critical	9.8	96%	KEV	Fix
CVE-2017-9798	High	7.5	95%	-	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 2024-11-21.