Vulnerability Description
Memory safety bugs present in Firefox 113, Firefox ESR 102.11, and Thunderbird 102.12. 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 ESR < 102.12, Firefox < 114, and Thunderbird < 102.12.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 114.0 |
| Mozilla | Firefox Esr | < 102.12 |
| Mozilla | Thunderbird | < 102.12 |
Related Weaknesses (CWE)
References
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1752703%2C1818394%2C1826875%2C18Broken Link
- https://security.gentoo.org/glsa/202312-03
- https://security.gentoo.org/glsa/202401-10
- https://www.mozilla.org/security/advisories/mfsa2023-19/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-20/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-21/Vendor Advisory
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1752703%2C1818394%2C1826875%2C18Broken Link
- https://security.gentoo.org/glsa/202312-03
- https://security.gentoo.org/glsa/202401-10
- https://www.mozilla.org/security/advisories/mfsa2023-19/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-20/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-21/Vendor Advisory
FAQ
What is CVE-2023-34416?
CVE-2023-34416 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Memory safety bugs present in Firefox 113, Firefox ESR 102.11, and Thunderbird 102.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these coul...
How severe is CVE-2023-34416?
CVE-2023-34416 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-34416?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Firefox Esr, Mozilla Thunderbird.