Vulnerability Details : CVE-2017-7243
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.
Vulnerability category: Denial of service
Products affected by CVE-2017-7243
- cpe:2.3:a:eclipse:tinydtls:0.8.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-7243
0.42%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-7243
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-7243
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-7243
-
https://github.com/k1rh4/CVE/blob/master/tinydtls
CVE/tinydtls at master · k1rh4/CVE · GitHubThird Party Advisory
-
http://www.securityfocus.com/bid/97193
Eclipse tinydtls CVE-2017-7243 Denial of Service Vulnerability
-
https://gist.github.com/k1rh4/25dcb124aef2a8a2a5f4677d64d1998b
[CVE-2017-7243]tinydtls remote dos attack via Null point dereference. · GitHubThird Party Advisory
Jump to