#VU60060 Out-of-bounds write in RLC-410W


Published: 2022-01-27

Vulnerability identifier: #VU60060

Vulnerability risk: Low

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21217

CWE-ID: CWE-787

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
RLC-410W
Hardware solutions / Security hardware applicances

Vendor: Reolink

Description

The vulnerability allows a remote user to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in the device TestEmail functionality. A remote administrator can create a specially crafted HTTP request, trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

RLC-410W: 3.0.0.136_20121102


External links
http://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1445


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability