Vulnerability Description
In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 122.0 |
| Mozilla | Firefox Esr | < 115.7 |
| Mozilla | Thunderbird | < 115.7 |
| Debian | Debian Linux | 10.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1870262Issue TrackingRelease Notes
- https://lists.debian.org/debian-lts-announce/2024/01/msg00015.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00022.htmlMailing ListThird Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-01/Release NotesVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-02/Release NotesVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-04/Release NotesVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1870262Issue TrackingRelease Notes
- https://lists.debian.org/debian-lts-announce/2024/01/msg00015.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00022.htmlMailing ListThird Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-01/Release NotesVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-02/Release NotesVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-04/Release NotesVendor Advisory
- https://www.youtube.com/watch?v=JjMb7Z8ak2k
FAQ
What is CVE-2024-0753?
CVE-2024-0753 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
How severe is CVE-2024-0753?
CVE-2024-0753 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-0753?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Firefox Esr, Mozilla Thunderbird, Debian Debian Linux.