CVE-2021-4221
MEDIUM
4,3
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: none
Description
AI Translation Available
If a domain name contained a RTL character, it would cause the domain to be rendered to the right of the path. This could lead to user confusion and spoofing attacks. <br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*<br>*Note*: Due to a clerical error this advisory was not included in the original announcement, and was added in Feburary 2022. This vulnerability affects Firefox < 92.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0018
Percentile
0,4th
Updated
EPSS Score Trend (Last 91 Days)
1007
Insufficient Visual Distinction of Homoglyphs Presented to User
IncompleteCommon Consequences
Security Scopes Affected:
Integrity
Confidentiality
Potential Impacts:
Other
Applicable Platforms
Technologies:
Not Technology-Specific, Web Based
Application
Firefox by Mozilla
Version Range Affected
To
92.0
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://bugzilla.mozilla.org/show_bug.cgi?id=1704422
https://www.mozilla.org/security/advisories/mfsa2021-38/
https://bugzilla.mozilla.org/show_bug.cgi?id=1704422
https://www.mozilla.org/security/advisories/mfsa2021-38/