CVE-2021-38387

HIGH

7.5

Description

In Contiki 3.0, a Telnet server that silently quits (before disconnection with clients) leads to connected clients entering an infinite loop and waiting forever, which may cause excessive CPU consumption.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published8/10/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

contiki-os:contiki

Weaknesses (CWE)

CWE-835

References

https://github.com/contiki-os/contiki/issues/2688(cve@mitre.org)

https://github.com/contiki-os/contiki/issues/2688(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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