CVE-2022-37840: Buffer Overflow
First published: Tue Sep 06 2022(Updated: )
In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer overflow vulnerability.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Totolink A860R Firmware | =4.1.2cu.5182_b20201027 | |
| Totolink A860R Firmware |
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Frequently Asked Questions
What is the severity of CVE-2022-37840?
CVE-2022-37840 is classified as a high severity vulnerability due to its potential for exploitation through a buffer overflow.
How do I fix CVE-2022-37840?
To mitigate CVE-2022-37840, users should update the TOTOLINK A860R firmware to a non-vulnerable version.
What types of attacks are possible with CVE-2022-37840?
CVE-2022-37840 may allow attackers to execute arbitrary code or crash the device due to the buffer overflow.
Which versions of TOTOLINK A860R are affected by CVE-2022-37840?
CVE-2022-37840 affects TOTOLINK A860R firmware version 4.1.2cu.5182_b20201027.
Is CVE-2022-37840 easy to exploit?
Yes, CVE-2022-37840 can be easily exploited if the attacker has access to the affected firmware version.
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- version/totolink a860r firmware/4.1.2cu.5182_b20201027