Vulnerability Details : CVE-2021-42145
An assertion failure discovered in in check_certificate_request() in Contiki-NG tinyDTLS through master branch 53a0d97 allows attackers to cause a denial of service.
Vulnerability category: Denial of service
Products affected by CVE-2021-42145
- cpe:2.3:a:contiki-ng:tinydtls:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-42145
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 14 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-42145
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | 2024-01-31 |
CWE ids for CVE-2021-42145
-
The product does not handle or incorrectly handles an exceptional condition.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-42145
-
https://seclists.org/fulldisclosure/2024/Jan/18
Full Disclosure: Assertion failure in check_certificate_request() of TinyDTLSMailing List;Third Party Advisory
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