Vulnerability Description
A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, Safari 14.0.1. Visiting a malicious website may lead to address bar spoofing.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 14.0.1 |
| Apple | Mac Os X | < 11.0.1 |
Related Weaknesses (CWE)
References
- http://seclists.org/fulldisclosure/2020/Dec/32Mailing ListThird Party Advisory
- https://support.apple.com/en-us/HT211931Release NotesVendor Advisory
- https://support.apple.com/en-us/HT211934Release NotesVendor Advisory
- http://seclists.org/fulldisclosure/2020/Dec/32Mailing ListThird Party Advisory
- https://support.apple.com/en-us/HT211931Release NotesVendor Advisory
- https://support.apple.com/en-us/HT211934Release NotesVendor Advisory
FAQ
What is CVE-2020-9945?
CVE-2020-9945 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, Safari 14.0.1. Visiting a malicious website may ...
How severe is CVE-2020-9945?
CVE-2020-9945 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-9945?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Mac Os X.