CVE-2024-1553

Mozilla: Memory safety bugs fixed in Firefox 123, Firefox ESR 115.8, and Thunderbird 115.8

Published Feb 20, 2024 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
Memory safety bugs present in Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7. 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 < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3747-1 firefox-esr security update
Debian DLA Debian DLA DLA-3748-1 thunderbird security update
Debian DSA Debian DSA DSA-5627-1 firefox-esr security update
Debian DSA Debian DSA DSA-5630-1 thunderbird security update
EUVD EUVD EUVD-2024-17300 Memory safety bugs present in Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7. 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 < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
Ubuntu USN Ubuntu USN USN-6649-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-6669-1 Thunderbird vulnerabilities
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00407}

epss

{'score': 0.00552}

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
Type Values Removed Values Added
Weaknesses CWE-119
Type Values Removed Values Added
First Time appeared Debian
Debian debian Linux
Mozilla
Mozilla firefox
Mozilla firefox Esr
Mozilla thunderbird
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Vendors & Products Debian
Debian debian Linux
Mozilla
Mozilla firefox
Mozilla firefox Esr
Mozilla thunderbird
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Mar 13, 2025, 2:20 PM
Reserved
Feb 15, 2024, 6:01 PM
Status
Analyzed
Published
Feb 20, 2024, 2:15 PM
Modified
Jun 17, 2026, 7:04 AM
Severity
Important
Public date
Feb 20, 2024, 12:00 AM