CVE-2024-1555
HIGHCVSS 8.3/10EPSS 0.48%
Last modified
CVE-2024-1555 is a high-severity vulnerability rated 8.3/10 on the CVSS scale. When opening a website using the `firefox://` protocol handler, SameSite cookies were not properly respected. This vulnerability affects Firefox < 123.. EPSS estimates a 0.48% chance of exploitation in the next 30 days.
Description
When opening a website using the `firefox://` protocol handler, SameSite cookies were not properly respected. This vulnerability affects Firefox < 123.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 123.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1873223Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2024-05/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1873223Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2024-05/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2024-1555?
When opening a website using the `firefox://` protocol handler, SameSite cookies were not properly respected. This vulnerability affects Firefox < 123.
How severe is CVE-2024-1555?
CVE-2024-1555 has a CVSS score of 8.3/10 (HIGH severity). The EPSS model estimates a 0.48% probability of exploitation in the next 30 days.
How do I fix CVE-2024-1555?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2024-1555?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST