Home/CVE/A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation. This issue is
CVE

CVE-2020-9945

A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation. This issue is

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.

MEDIUM · CVSS 4.3 EPSS 0.0034
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1021Improper Restriction of Rendered UI Layers or Frames
▤

Affected Products & Versions

2
apple safari< 14.0.1
apple mac os x< 11.0.1
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · product-security@apple.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Dec 2020 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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
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