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CVE-2021-29975

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 05-08-2021 10:15
Last modified: - 16-03-2022 03:47
Total changes: - 4

Description

Through a series of DOM manipulations, a message, over which the attacker had control of the text but not HTML or formatting, could be overlaid on top of another domain (with the new domain correctly shown in the address bar) resulting in possible user confusion. This vulnerability affects Firefox < 90.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Low
Attack complexity
Network
Attack vector
None
Availability
None
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
Required
User interaction
6.5
Base score
2.8
3.6
Exploitability score
Impact score
 

Verification logic

OR
vendor=mozilla AND product=firefox AND versionEndExcluding=90.0
 

Reference

 


Keywords

NVD

 

CVE-2021-29975

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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