CVE-2021-38386: Buffer Overflow
First published: Tue Aug 10 2021(Updated: )
In Contiki 3.0, a buffer overflow in the Telnet service allows remote attackers to cause a denial of service because the ls command is mishandled when a directory has many files with long names.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Contiki-os Contiki | =3.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-38386?
CVE-2021-38386 is a buffer overflow vulnerability in the Telnet service of Contiki 3.0.
How does CVE-2021-38386 affect Contiki OS?
CVE-2021-38386 affects Contiki OS version 3.0.
What is the severity of CVE-2021-38386?
CVE-2021-38386 has a severity rating of 7.5, indicating a high severity.
How does CVE-2021-38386 allow remote attackers to cause a denial of service?
CVE-2021-38386 allows remote attackers to cause a denial of service by exploiting a buffer overflow in the Telnet service.
Is there a fix available for CVE-2021-38386?
At the time of writing, there is no known fix available for CVE-2021-38386. It is recommended to follow the vendor's advisory for any updates or patches.
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