In Contiki 3.0, potential nonterminating acknowledgment loops exist in the Telnet service. When the negotiated options are already disabled, servers still respond to DONT and WONT requests with WONT or DONT commands, which may lead to infinite acknowledgment loops, denial of service, and excessive CPU consumption.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
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EUVD-2021-24764 | In Contiki 3.0, potential nonterminating acknowledgment loops exist in the Telnet service. When the negotiated options are already disabled, servers still respond to DONT and WONT requests with WONT or DONT commands, which may lead to infinite acknowledgment loops, denial of service, and excessive CPU consumption. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
Link | Providers |
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https://github.com/contiki-os/contiki/issues/2685 |
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History
No history.

Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T01:37:16.302Z
Reserved: 2021-08-09T00:00:00
Link: CVE-2021-38311

No data.

Status : Modified
Published: 2021-08-09T22:15:08.733
Modified: 2024-11-21T06:16:46.283
Link: CVE-2021-38311

No data.

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