Contiki-NG tinyDTLS check_certificate_request() Denial Of Service
2024-1-18 23:39:9 Author: packetstormsecurity.com(查看原文) 阅读量:7 收藏
Contiki-NG tinyDTLS check_certificate_request() Denial Of Service
Posted Jan 18, 2024
Authored by jerrytesting

An issue was discovered in Contiki-NG tinyDTLS versions through 2018-08-30. An assertion failure in check_certificate_request() causes the server to exit unexpectedly, resulting in a denial of service.

tags | advisory, denial of service
advisories | CVE-2021-42145
SHA-256 | 860a30d6b1aa58e5dc58161f2acf23b5acba868a0821683f71b804cf74409a1c
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[Suggested description]
An issue was discovered in Contiki-NG tinyDTLS through 2018-08-30. An assertion failure in check_certificate_request() causes the server to exit unexpectedly (a denial of service).
[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/26
[Discoverer]
jerrytesting
[CVE Reference]
The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2021-42145 to this vulnerability.

File Tags

Systems


文章来源: https://packetstormsecurity.com/files/176629/cngtinydtls-assertionfailure.txt
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