CVE-2021-45608
MEDIUM
6,5
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: low
Availability: none
HIGH
7,5
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial
Description
AI Translation Available
Certain D-Link, Edimax, NETGEAR, TP-Link, Tenda, and Western Digital devices are affected by an integer overflow by an unauthenticated attacker. Remote code execution from the WAN interface (TCP port 20005) cannot be ruled out; however, exploitability was judged to be of 'rather significant complexity' but not 'impossible.' The overflow is in SoftwareBus_dispatchNormalEPMsgOut in the KCodes NetUSB kernel module. Affected NETGEAR devices are D7800 before 1.0.1.68, R6400v2 before 1.0.4.122, and R6700v3 before 1.0.4.122.
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
0,0505
Percentile
0,9th
Updated
EPSS Score Trend (Last 90 Days)
190
Integer Overflow or Wraparound
StableCommon Consequences
Security Scopes Affected:
Availability
Integrity
Confidentiality
Access Control
Other
Potential Impacts:
Dos: Crash, Exit, Or Restart
Dos: Resource Consumption (Memory)
Dos: Instability
Modify Memory
Execute Unauthorized Code Or Commands
Bypass Protection Mechanism
Alter Execution Logic
Dos: Resource Consumption (Cpu)
Applicable Platforms
Languages:
C, Not Language-Specific
Operating System
R6400V2 Firmware by Netgear
Version Range Affected
To
1.0.4.122
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:netgear:r6400v2_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
D7800 Firmware by Netgear
Version Range Affected
To
1.0.1.68
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
R6700V3 Firmware by Netgear
Version Range Affected
To
1.0.4.122
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:netgear:r6700v3_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://kb.netgear.com/000064437/Security-Advisory-for-Pre-Authentication-Buffe…
https://www.sentinelone.com/labs/cve-2021-45608-netusb-rce-flaw-in-millions-of-…
https://kb.netgear.com/000064437/Security-Advisory-for-Pre-Authentication-Buffe…
https://www.sentinelone.com/labs/cve-2021-45608-netusb-rce-flaw-in-millions-of-…