CVE-2021-45335
HIGH
8,8
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
HIGH
7,2
Source: [email protected]
Access Vector: local
Access Complexity: low
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete
Description
AI Translation Available
Sandbox component in Avast Antivirus prior to 20.4 has an insecure permission which could be abused by local user to control the outcome of scans, and therefore evade detection or delete arbitrary system files.
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
0,0012
Percentile
0,3th
Updated
EPSS Score Trend (Last 90 Days)
276
Incorrect Default Permissions
DraftCommon Consequences
Security Scopes Affected:
Confidentiality
Integrity
Potential Impacts:
Read Application Data
Modify Application Data
Applicable Platforms
Technologies:
Not Technology-Specific, ICS/OT
Application
Antivirus by Avast
Version Range Affected
To
20.4
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:avast:antivirus:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/the-deniss/Vulnerability-Disclosures/tree/main/CVE-2021-AVST…
https://www.avast.com/hacker-hall-of-fame/en/researcher-david-eade-reports-anti…
https://github.com/the-deniss/Vulnerability-Disclosures/tree/main/CVE-2021-AVST…
https://www.avast.com/hacker-hall-of-fame/en/researcher-david-eade-reports-anti…