Denial of service in NETGEAR Routers and WiFi Systems



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-121
Exploitation vector Local
Public exploit N/A
Vulnerable software
MR80
Hardware solutions / Routers & switches, VoIP, GSM, etc

MS80
Hardware solutions / Routers & switches, VoIP, GSM, etc

MK82
Hardware solutions / Routers & switches, VoIP, GSM, etc

CBR750
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBRE960
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBSE960
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBKE962
Hardware solutions / Routers & switches, VoIP, GSM, etc

MR70
Hardware solutions / Routers & switches, VoIP, GSM, etc

MS70
Hardware solutions / Routers & switches, VoIP, GSM, etc

MK72
Hardware solutions / Routers & switches, VoIP, GSM, etc

MR60
Hardware solutions / Routers & switches, VoIP, GSM, etc

MS60
Hardware solutions / Routers & switches, VoIP, GSM, etc

MK62
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX38v2
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX48
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX43
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX50
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX35v2
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX45
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX40v2
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX50S
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX42
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAXE500
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAXE450
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBR750
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBS750
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBK752
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBR850
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBS850
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBK852
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBR840
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBS840
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBK842
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor NETGEAR

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Stack-based buffer overflow

EUVDB-ID: #VU85062

Risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: N/A

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error. A local administrator attacker can trigger stack-based buffer overflow and cause a denial of service condition on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MR80: All versions

MS80: All versions

MK82: All versions

CBR750: All versions

RBRE960: All versions

RBSE960: All versions

RBKE962: All versions

MR70: All versions

MS70: All versions

MK72: All versions

MR60: All versions

MS60: All versions

MK62: All versions

RAX38v2: All versions

RAX48: All versions

RAX43: All versions

RAX50: All versions

RAX35v2: All versions

RAX45: All versions

RAX40v2: All versions

RAX50S: All versions

RAX42: All versions

RAXE500: All versions

RAXE450: All versions

RBR750: All versions

RBS750: All versions

RBK752: All versions

RBR850: All versions

RBS850: All versions

RBK852: All versions

RBR840: All versions

RBS840: All versions

RBK842: All versions

CPE2.3 External links

https://kb.netgear.com/000065939/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-WiFi-Systems-PSV-2019-0222


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###