CVE-2021-45608

Published: Dic 26, 2021 Last Modified: Nov 21, 2024
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,5
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: low
Availability: none
HIGH 7,5
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

Stable
Common 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
View CWE Details
Operating System

R6400V2 Firmware by Netgear

Version Range Affected
To 1.0.4.122 (exclusive)
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: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: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-…