PT-2022-7035 · Reolink · Reolink Rlc-410W

Published 2022-01-20 · Updated 2023-07-24 · CVE-2022-21796

Positive Technologies (AI Summary)

CVSS v3.1

9.3

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H

Name of the Vulnerable Software and Affected Versions Reolink RLC-410W version 3.0.0.136 20121102

Description A memory corruption issue exists in the netserver parse command list functionality, related to an out-of-bounds write operation. This can be triggered by a specially-crafted HTTP request, potentially allowing a remote attacker to cause a denial of service.

Recommendations For Reolink RLC-410W version 3.0.0.136 20121102, consider restricting access to the netserver parse command list functionality until a patch is available. As a temporary workaround, avoid using the vulnerable functionality to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

RCE

Weakness Enumeration

CWE-787

CWE-20

Related Identifiers

BDU:2023-07196

CVE-2022-21796

Affected Products

Reolink Rlc-410W

References · 8

• https://osv.dev/vulnerability/CVE-2022-21796 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-21796 · Security Note
• https://bdu.fstec.ru/vul/2023-07196 · Security Note
• https://t.me/cibsecurity/36495 · Telegram Post
• https://t.me/cvenotify/55029 · Telegram Post
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1451 · Note
• https://t.me/cvenotify/26264 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2022012706 · Note