CVE-2023-0767An 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.
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No exploitation reported and no EPSS estimate yet.
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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
- 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Oct 24, 2026
- First seen by InfoSec Signals
- Oct 24, 2026
Affected products
mozilla firefox mozilla:firefox | before 110.0 | NVD |
mozilla firefox_esr mozilla:firefox_esr | before 102.8 | NVD |
mozilla thunderbird mozilla:thunderbird | before 102.8 | NVD |
References
- https://alas.aws.amazon.com/AL2/ALAS-2023-1992.htmlproduct
- https://bugzilla.mozilla.org/show_bug.cgi?id=1804640issue-tracking, permissions-required, vendor-advisory
- https://www.mozilla.org/security/advisories/mfsa2023-05/vendor-advisory
- https://www.mozilla.org/security/advisories/mfsa2023-06/vendor-advisory
- https://www.mozilla.org/security/advisories/mfsa2023-07/vendor-advisory
- https://security.netapp.com/advisory/ntap-20230324-0008/
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.