Tinydtls
Vendor:
First CVE: Jan 22, 2024 · Active for 2 years
6
Total CVEs
More Total CVEs than 80% of tracked products
6.0
Avg CVEs / Year
Higher CVE frequency than 90% of tracked products
8.8
Avg CVSS
Higher Avg CVSS than 79% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Tinydtls over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jan 22, 2024
2 years ago
Most Recent CVE
Jan 24, 2024
913 days ago
CVE Severity & Scoring
Tinydtls6 CVEs
33%
67%
All CVEs352,427 CVEs
45%
40%
11%
HighCritical
Attack Vector
Local0 (0.0%)
Network6 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low6 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None6 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None6 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (6 CVEs).
6 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-42142CRITICAL An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers mishandle the early use of a large epoch number. This vulnerability allows remote attacke | Jan 23, 2024 | 9.8 | 29 | NO | NO |
CVE-2021-42147CRITICAL Buffer over-read vulnerability in the dtls_sha256_update function in Contiki-NG tinyDTLS through master branch 53a0d97 allows remote attackers to cause a denial of service via craf | Jan 24, 2024 | 9.1 | 25 | NO | NO |
CVE-2021-42143CRITICAL An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. An infinite loop bug exists during the handling of a ClientHello handshake message. This bug allows re | Jan 24, 2024 | 9.1 | 25 | NO | NO |
CVE-2021-42141CRITICAL An issue was discovered in Contiki-NG tinyDTLS through 2018-08-30. One incorrect handshake could complete with different epoch numbers in the packets Client_Hello, Client_key_excha | Jan 22, 2024 | 9.8 | 25 | NO | NO |
CVE-2021-42146HIGH An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers allow remote attackers to reuse the same epoch number within two times the TCP maximum se | Jan 24, 2024 | 7.5 | 21 | NO | NO |
CVE-2021-42145HIGH 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. | Jan 24, 2024 | 7.5 | 21 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (6 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (6 CVEs).
Media Mentions
Signals from CVEs in this product scope (6 CVEs).
Top CNAs Publishing CVEs For Tinydtls
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 2018-08-30 | 2 | 8.3 | 0.8% | 0 | 0 |