CVE-2021-24045
CRITICAL
9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
MEDIUM
6,8
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial
Description
AI Translation Available
A type confusion vulnerability could be triggered when resolving the 'typeof' unary operator in Facebook Hermes prior to v0.10.0. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.
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
0,0055
Percentile
0,7th
Updated
EPSS Score Trend (Last 90 Days)
843
Access of Resource Using Incompatible Type ('Type Confusion')
IncompleteCommon Consequences
Security Scopes Affected:
Availability
Integrity
Confidentiality
Potential Impacts:
Read Memory
Modify Memory
Execute Unauthorized Code Or Commands
Dos: Crash, Exit, Or Restart
Applicable Platforms
Languages:
C, C++
Application
Hermes by Facebook
Version Range Affected
To
0.10.0
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:facebook:hermes:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/facebook/hermes/commit/55e1b2343f4deb1a1b5726cfe1e23b2068217…
https://www.facebook.com/security/advisories/cve-2021-24045
https://github.com/facebook/hermes/commit/55e1b2343f4deb1a1b5726cfe1e23b2068217…
https://www.facebook.com/security/advisories/cve-2021-24045