CVE-2023-0767

Advisory lineage Upstream: 0 Downstream: 40
Modified
Published: 02 Jun 2023, 00:00
Last modified:05 May 2025, 16:07

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
v3.1 (cve.org)
EPSS Score
0.25% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

02 Jun 2023, 00:00
Published
Vulnerability first disclosed
05 May 2025, 16:07
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 0.25%• Percentile: 48%

Affected Systems

  • mozilla•firefox

    ≥ unspecified, < 110 | < 110.0

  • mozilla•firefox_esr

    ≥ unspecified, < 102.8 | < 102.8

  • mozilla•thunderbird

    ≥ unspecified, < 102.8 | < 102.8

References (6)