CVE-2022-21796: Input Validation
First published: Fri Jan 28 2022(Updated: )
A memory corruption vulnerability exists in the netserver parse_command_list functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to an out-of-bounds write. An attacker can send an HTTP request to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Reolink RLC-410W | =3.0.0.136_20121102 | |
| Reolink RLC-410W Firmware |
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Frequently Asked Questions
What is the severity of CVE-2022-21796?
CVE-2022-21796 is considered a high severity vulnerability due to its potential for exploitation through specially-crafted HTTP requests.
How do I fix CVE-2022-21796?
To fix CVE-2022-21796, update the Reolink RLC-410W firmware to the latest version that addresses this vulnerability.
What kind of attack can exploit CVE-2022-21796?
CVE-2022-21796 can be exploited by sending specially-crafted HTTP requests to trigger a memory corruption vulnerability.
What devices are affected by CVE-2022-21796?
CVE-2022-21796 specifically affects the Reolink RLC-410W device running firmware version 3.0.0.136_20121102.
Is it possible to remotely exploit CVE-2022-21796?
Yes, an attacker can remotely exploit CVE-2022-21796 by sending a malicious HTTP request to the vulnerable device.
- agent/type
- agent/weakness
- agent/references
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/author
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- vendor/reolink
- canonical/reolink rlc-410w
- version/reolink rlc-410w/3.0.0.136_20121102
- canonical/reolink rlc-410w firmware