CVE-2021-20330
MEDIUM
6,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM
4,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: single
Confidentiality: none
Integrity: none
Availability: partial
Description
AI Translation Available
An attacker with basic CRUD permissions on a replicated collection can run the applyOps command with specially malformed oplog entries, resulting in a potential denial of service on secondaries. This issue affects MongoDB Server v4.0 versions prior to 4.0.27; MongoDB Server v4.2 versions prior to 4.2.16; MongoDB Server v4.4 versions prior to 4.4.9.
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
0,0038
Percentile
0,6th
Updated
EPSS Score Trend (Last 75 Days)
20
Improper Input Validation
StableCommon Consequences
Security Scopes Affected:
Availability
Confidentiality
Integrity
Potential Impacts:
Dos: Crash, Exit, Or Restart
Dos: Resource Consumption (Cpu)
Dos: Resource Consumption (Memory)
Read Memory
Read Files Or Directories
Modify Memory
Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies:
AI/ML
Application
Mongodb by Mongodb
Version Range Affected
From
4.4.0
(inclusive)
To
4.4.6
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Mongodb by Mongodb
Version Range Affected
From
4.0.0
(inclusive)
To
4.0.25
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Mongodb by Mongodb
Version Range Affected
From
4.2.0
(inclusive)
To
4.2.14
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://jira.mongodb.org/browse/SERVER-36263
https://jira.mongodb.org/browse/SERVER-36263