CVE-2023-49060
CRITICALCVSS 9.8/10EPSS 0.64%
Last modified
CVE-2023-49060 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the `referrerpolicy` attribute. This vulnerability affects Firefox for iOS < 120.. EPSS estimates a 0.64% chance of exploitation in the next 30 days.
Description
An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the `referrerpolicy` attribute. This vulnerability affects Firefox for iOS < 120.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 120.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1861405Issue Tracking, Not Applicable
- https://www.mozilla.org/security/advisories/mfsa2023-51/Release Notes, Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1861405Issue Tracking, Not Applicable
- https://www.mozilla.org/security/advisories/mfsa2023-51/Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-49060?
An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the `referrerpolicy` attribute. This vulnerability affects Firefox for iOS < 120.
How severe is CVE-2023-49060?
CVE-2023-49060 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.64% probability of exploitation in the next 30 days.
How do I fix CVE-2023-49060?
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-2023-49060?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST