Is CVE-2023-5728 in the CISA KEV catalog?

No. CVE-2023-5728 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-5728?

CVE-2023-5728 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-5728?

CVE-2023-5728 has an EPSS score of 1.18% (64th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-5728?

Upgrade firefox on debian unstable to 119.0-1 or later. Fixes are available for 21 affected products.

CVE & CISA-KEV Catalog

CVE-2023-5728

HIGH

7.5

CVSS v3

NVD

Description

During garbage collection extra operations were performed on a object that should not be. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.

CWE-416Use After Free

How to fix

Remediation Available

firefoxDebian

Fixed in:119.0-1CVE-2023-5728

firefoxRocky

Fixed in:0:115.4.0-1.el7_9RHSA-2023:6162

Fixed in:0:115.4.0-1.el7_9.ppc64RHSA-2023:6162

Fixed in:0:115.4.0-1.el7_9RHSA-2023:6162

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_2RHSA-2023:6185

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_1RHSA-2023:6189

Fixed in:0:115.4.0-1.el8_6RHSA-2023:6186

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_2RHSA-2023:6185

Fixed in:0:115.4.0-1.el9_0RHSA-2023:6199

Fixed in:0:115.4.0-1.el9_2RHSA-2023:6188

Fixed in:0:115.4.0-1.el9_0RHSA-2023:6199

firefoxRed Hat / RHEL

Fixed in:0:115.4.0-1.el7_9RHSA-2023:6162

Fixed in:0:115.4.0-1.el7_9.ppc64RHSA-2023:6162

Fixed in:0:115.4.0-1.el7_9RHSA-2023:6162

Fixed in:0:115.4.0-1.el8_1RHSA-2023:6189

Fixed in:0:115.4.0-1.el8_6RHSA-2023:6186

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_2RHSA-2023:6185

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_2RHSA-2023:6185

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el9_2RHSA-2023:6188

Fixed in:0:115.4.0-1.el9_0RHSA-2023:6199

firefox-debuginfoRocky

Fixed in:0:115.4.0-1.el7_9RHSA-2023:6162

Fixed in:0:115.4.0-1.el7_9.ppc64RHSA-2023:6162

Fixed in:0:115.4.0-1.el7_9RHSA-2023:6162

Fixed in:0:115.4.0-1.el8_1RHSA-2023:6189

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_2RHSA-2023:6185

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_2RHSA-2023:6185

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_1RHSA-2023:6189

Fixed in:0:115.4.0-1.el8_6RHSA-2023:6186

Fixed in:0:115.4.0-1.el9_2RHSA-2023:6188

Fixed in:0:115.4.0-1.el9_0RHSA-2023:6199

Fixed in:0:115.4.0-1.el9_2RHSA-2023:6188

Fixed in:0:115.4.0-1.el9_0RHSA-2023:6199

Fixed in:0:115.4.0-1.el9_2RHSA-2023:6188

firefox-debuginfoRed Hat / RHEL

Fixed in:0:115.4.0-1.el7_9.ppc64RHSA-2023:6162

Fixed in:0:115.4.0-1.el7_9RHSA-2023:6162

Fixed in:0:115.4.0-1.el8_6RHSA-2023:6186

Fixed in:0:115.4.0-1.el8_1RHSA-2023:6189

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_2RHSA-2023:6185

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_6RHSA-2023:6186

Fixed in:0:115.4.0-1.el9_0RHSA-2023:6199

Fixed in:0:115.4.0-1.el9_2RHSA-2023:6188

Fixed in:0:115.4.0-1.el9_0RHSA-2023:6199

Fixed in:0:115.4.0-1.el9_2RHSA-2023:6188

Fixed in:0:115.4.0-1.el9_0RHSA-2023:6199

firefox-debugsourceRed Hat / RHEL

Fixed in:0:115.4.0-1.el8_2RHSA-2023:6185

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_2RHSA-2023:6185

Fixed in:0:115.4.0-1.el8_6RHSA-2023:6186

Fixed in:0:115.4.0-1.el8_1RHSA-2023:6189

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_6RHSA-2023:6186

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_1RHSA-2023:6189

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el9_0RHSA-2023:6199

Fixed in:0:115.4.0-1.el9_2RHSA-2023:6188

firefox-debugsourceRocky

Fixed in:0:115.4.0-1.el8_1RHSA-2023:6189

Fixed in:0:115.4.0-1.el8_6RHSA-2023:6186

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_6RHSA-2023:6186

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_2RHSA-2023:6185

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_6RHSA-2023:6186

Fixed in:0:115.4.0-1.el8_8RHSA-2023:6187

Fixed in:0:115.4.0-1.el8_2RHSA-2023:6185

Fixed in:0:115.4.0-1.el8_1RHSA-2023:6189

Fixed in:0:115.4.0-1.el8_6RHSA-2023:6186

Fixed in:0:115.4.0-1.el9_0RHSA-2023:6199

Fixed in:0:115.4.0-1.el9_2RHSA-2023:6188

firefox-x11Rocky

Fixed in:0:115.4.0-1.el9_2RHSA-2023:6188

firefox-x11Red Hat / RHEL

Fixed in:0:115.4.0-1.el9_2RHSA-2023:6188

thunderbirdRocky

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_4RHSA-2023:6196

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_4RHSA-2023:6196

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_4RHSA-2023:6196

Fixed in:0:115.4.1-1.el8_1RHSA-2023:6198

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el8_1RHSA-2023:6198

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el9_2RHSA-2023:6191

thunderbirdRed Hat / RHEL

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el8_1RHSA-2023:6198

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el8_1RHSA-2023:6198

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el8_4RHSA-2023:6196

Fixed in:0:115.4.1-1.el9_2RHSA-2023:6191

thunderbird-debuginfoRed Hat / RHEL

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_4RHSA-2023:6196

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_4RHSA-2023:6196

Fixed in:0:115.4.1-1.el8_1RHSA-2023:6198

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el8_1RHSA-2023:6198

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el9_2RHSA-2023:6191

thunderbird-debuginfoRocky

Fixed in:0:115.4.1-1.el8_1RHSA-2023:6198

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el8_1RHSA-2023:6198

Fixed in:0:115.4.1-1.el8_4RHSA-2023:6196

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el8_4RHSA-2023:6196

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el9_2RHSA-2023:6191

thunderbird-debugsourceRed Hat / RHEL

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el8_1RHSA-2023:6198

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_4RHSA-2023:6196

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el9_2RHSA-2023:6191

thunderbird-debugsourceRocky

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el8_1RHSA-2023:6198

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el8_1RHSA-2023:6198

Fixed in:0:115.4.1-1.el8_4RHSA-2023:6196

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_4RHSA-2023:6196

Fixed in:0:115.4.1-1.el8_6RHSA-2023:6195

Fixed in:0:115.4.1-1.el8_2RHSA-2023:6197

Fixed in:0:115.4.1-1.el8_8RHSA-2023:6194

Fixed in:0:115.4.1-1.el9_2RHSA-2023:6191

firefoxUbuntu

Fixed in:119.0+build2-0ubuntu0.20.04.1USN-6456-1

thunderbirdUbuntu

Fixed in:1:115.4.1+build1-0ubuntu0.20.04.1USN-6468-1

Fixed in:1:115.4.1+build1-0ubuntu0.22.04.1USN-6468-1

Fixed in:1:115.4.1+build1-0ubuntu0.23.04.1USN-6468-1

Fixed in:1:115.4.1+build1-0ubuntu0.23.10.1USN-6468-1

DeveloperEditionWindows application

Affected:119.0Fixed in:119.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:119.0Fixed in:119.0Mozilla

Mozilla Firefox ESR (en-US)Windows application

Affected:115.4Fixed in:115.4Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:115.4.1Fixed in:115.4.1Mozilla

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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.18%probability of exploitation in 30 days

64thpercentile

Moderate risk: more likely to be exploited than 64% of all known CVEs.

References

Vendor Advisory4

Third-Party Advisory4

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.