CVE-2023-0767

nss: Arbitrary memory write via PKCS 12

Published Jun 2, 2023 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes via PKCS 12 Safe Bag attributes being mishandled. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3319-1 firefox-esr security update
Debian DLA Debian DLA DLA-3324-1 thunderbird security update
Debian DLA Debian DLA DLA-3327-1 nss security update
Debian DSA Debian DSA DSA-5350-1 firefox-esr security update
Debian DSA Debian DSA DSA-5353-1 nss security update
Debian DSA Debian DSA DSA-5355-1 thunderbird security update
EUVD EUVD EUVD-2023-12784 An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes via PKCS 12 Safe Bag attributes being mishandled. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
Ubuntu USN Ubuntu USN USN-5880-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-5892-1 NSS vulnerabilities
Ubuntu USN Ubuntu USN USN-5892-2 NSS vulnerability
Ubuntu USN Ubuntu USN USN-5943-1 Thunderbird vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
May 5, 2025, 4:07 PM
Reserved
Feb 9, 2023, 12:00 AM
Status
Modified
Published
Jun 2, 2023, 5:15 PM
Modified
Oct 24, 2026, 1:10 PM
Severity
Important
Public date
Feb 14, 2023, 12:00 AM