Description
Memory safety bugs present in Firefox 116, Firefox ESR 115.1, and Thunderbird 115.1. 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 < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
Published: 2023-09-11
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Ubuntu USN Ubuntu USN USN-6320-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-6405-1 Thunderbird vulnerabilities
History

Thu, 18 Dec 2025 15:30:00 +0000

Type Values Removed Values Added
Title Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2 Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2

Thu, 19 Sep 2024 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Subscriptions

Mozilla Firefox Firefox Esr Thunderbird
Redhat Enterprise Linux Rhel Aus Rhel E4s Rhel Eus Rhel Tus
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-12-18T15:23:19.127Z

Reserved: 2023-08-29T03:37:03.913Z

Link: CVE-2023-4585

cve-icon Vulnrichment

Updated: 2024-08-02T07:31:06.510Z

cve-icon NVD

Status : Modified

Published: 2023-09-11T09:15:09.797

Modified: 2024-11-21T08:35:29.190

Link: CVE-2023-4585

cve-icon Redhat

Severity : Important

Publid Date: 2023-08-29T00:00:00Z

Links: CVE-2023-4585 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses