Denial of service in Realtek RTL8195AM



Published: 2022-11-16
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-34326
CWE-ID CWE-833
Exploitation vector Local network
Public exploit N/A
Vulnerable software
Subscribe 		RTL8195AM
Hardware solutions / Firmware

Vendor Realtek

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Deadlock

EUVDB-ID: #VU69366

Risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-34326

CWE-ID: CWE-833 - Deadlock

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a deadlock issue in ambiot amb1_sdk (aka SDK for Ameba1). A remote attacker on the local network can cause a denial of service condition on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

RTL8195AM: All versions

External links

http://www.realtek.com/en
http://www.amebaiot.com/en/security_bulletin/cve-2022-34326/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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



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