CVE-2020-9942
MEDIUM
4.3
CVSS Score
Published: December 8, 2020 at 07:17 PM UTC
Updated: June 17, 2026 at 03:28 AM UTC
2 products affected across 1 vendormacOSSafari
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Severity
MEDIUM4.3
Exploit prediction
EPSS 1%
Description
An inconsistent user interface issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1, Safari 13.1.2. Visiting a malicious website may lead to address bar spoofing.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 11.0v < 11.0.1
Affected range stops below 11.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.0.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
Mailing Listx_refsource_FULLDISCThird Party Advisory
Source: [email protected]
http://seclists.org/fulldisclosure/2020/Dec/32x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://support.apple.com/en-us/HT211292x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://support.apple.com/en-us/HT211931CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-1021
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