Contiki-NG tinyDTLS Denial Of Service
2024-1-18 23:32:50 Author: packetstormsecurity.com(查看原文) 阅读量:8 收藏
Contiki-NG tinyDTLS Denial Of Service
Posted Jan 18, 2024
Authored by jerrytesting

An issue was discovered in Contiki-NG tinyDTLS versions through 2018-08-30. DTLS servers mishandle the early use of a large epoch number. This vulnerability allows remote attackers to cause a denial of service and false-positive packet drops.

tags | advisory, remote, denial of service
advisories | CVE-2021-42142
SHA-256 | e1244689736de9338e92f0ce31592afd33da836f554ad8dfaf50a9775596ca5b
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About CVE-2021-42142:
[Suggested description]
An issue was discovered in Contiki-NG tinyDTLS through 2018-08-30. DTLS servers mishandle the early use of a large epoch number. This vulnerability allows remote attackers to cause a denial of service and false-positive packet drops.
[VulnerabilityType Other]
Improper Handling of exception conditions
[Vendor of Product]
https://github.com/contiki-ng/tinydtls
[Affected Product Code Base]
contiki-ng tinydtls - master branch 53a0d97
[Affected Component]
the service of dtls servers
[Attack Type]
Remote
[Impact Code execution]
true
[Impact Denial of Service]
true
[Impact Information Disclosure]
true
[Reference]
https://github.com/contiki-ng/tinydtls/issues/24
[Discoverer]
jerrytesting

File Tags

Systems


文章来源: https://packetstormsecurity.com/files/176626/cngtinydtls-dos.txt
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