CVE-2021-38523

NETGEAR R6400 devices before 1.0.1.70 are affected by a stack-based buffer overflow by an authenticated user.

CVSS v3 6.9 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.7 / Impact : 4.7

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact HIGH

Scope CHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://kb.netgear.com/000063771/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-R6400-PSV-2019-0166	Vendor Advisory
https://kb.netgear.com/000063771/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-R6400-PSV-2019-0166	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:17

Type	Values Removed	Values Added
CVSS	v2 : ~~6.5~~ v3 : ~~7.2~~	v2 : 6.5 v3 : 6.9
References	~~() https://kb.netgear.com/000063771/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-R6400-PSV-2019-0166 - Vendor Advisory~~	() https://kb.netgear.com/000063771/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-R6400-PSV-2019-0166 - Vendor Advisory

Information

Published : 2021-08-11 00:15

Updated : 2024-11-21 06:17

NVD link : CVE-2021-38523

Mitre link : CVE-2021-38523

CVE.ORG link : CVE-2021-38523

JSON object : View

Products Affected

netgear

r6400_firmware
r6400

CWE

CWE-787

Out-of-bounds Write

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