Is CVE-2023-37211 in the CISA KEV catalog?

No. CVE-2023-37211 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-37211?

CVE-2023-37211 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2023-37211?

CVE-2023-37211 has an EPSS score of 0.75% (51th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-37211?

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

CVE & CISA-KEV Catalog

CVE-2023-37211

HIGH

8.8

CVSS v3

NVD

Description

Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

firefoxDebian

Fixed in:115.0-1CVE-2023-37211

firefoxRocky

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_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_4RHSA-2023:4075

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_8RHSA-2023:4076

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_8RHSA-2023:4076

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

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

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_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_4RHSA-2023:4075

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_8RHSA-2023:4076

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

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.el8_1RHSA-2023:4072

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_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_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_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_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_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_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_2RHSA-2023:4070

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_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-debugsourceRocky

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_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_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-debugsourceRed Hat / RHEL

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_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.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_8RHSA-2023:4063

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_2RHSA-2023:4068

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_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_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

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_1RHSA-2023:4065

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

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

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_2RHSA-2023:4068

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

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

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

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_1RHSA-2023:4065

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_4RHSA-2023:4074

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.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_8RHSA-2023:4063

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

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

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

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

thunderbird-debuginfoRed Hat / RHEL

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_2RHSA-2023:4068

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_1RHSA-2023:4065

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

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_4RHSA-2023:4074

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_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

thunderbird-debugsourceRocky

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

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_4RHSA-2023:4074

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

thunderbird-debugsourceRed Hat / RHEL

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

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

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

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_1RHSA-2023:4065

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

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

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

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

0.75%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

Other references2

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	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.