HIGH
Eclipse tinydtls 0.8.2 for Eclipse IoT allows remote attackers to cause a denial of service (DTLS peer crash) by sending a "Change cipher spec" packet without pre-handshake
Published Mar 24, 2017
7.5
HIGHCVSS 3.0
EPSS 1.81%
Description
Eclipse tinydtls 0.8.2 for Eclipse IoT allows remote attackers to cause a denial of service (DTLS peer crash) by sending a "Change cipher spec" packet without pre-handshake.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.81% 0.01809
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01809
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.81% (0.01809) | 77.80th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.81% (0.01809) | 77.62th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.52% (0.00519) | 77.00th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.52% (0.00519) | 76.10th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.52% (0.00519) | 73.18th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.30% (0.01300) | 31.12th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.30% (0.01300) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://www.securityfocus.com/bid/97193 vdb-entryx_refsource_BID
- https://gist.github.com/k1rh4/25dcb124aef2a8a2a5f4677d64d1998b x_refsource_MISCThird Party Advisory
- https://github.com/k1rh4/CVE/blob/master/tinydtls x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/97193 | vdb-entryx_refsource_BID | |
| https://gist.github.com/k1rh4/25dcb124aef2a8a2a5f4677d64d1998b | x_refsource_MISCThird Party Advisory | |
| https://github.com/k1rh4/CVE/blob/master/tinydtls | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 24, 2017
Updated Aug 5, 2024
Reserved Mar 23, 2017
Link CVE-2017-7243
CISA Vulnrichment
Updated n/a