Vulnerability Details : CVE-2015-6925
wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.
Vulnerability category: Denial of service
Products affected by CVE-2015-6925
- cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-6925
0.78%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 79 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-6925
| 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-2015-6925
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-6925
-
https://github.com/IAIK/wolfSSL-DoS
GitHub - IAIK/wolfSSL-DoS: Proof of concept for denial of service attack on wolfSSL's DTLS server implementation.Exploit
-
https://wolfssl.com/wolfSSL/Blog/Entries/2015/9/17_Two_Vulnerabilities_Recently_Found%2C_An_Attack_on_RSA_using_CRT_and_DoS_Vulnerability_With_DTLS.html
Two Vulnerabilities Recently Found, An Attack on RSA using CRT and DoS Vulnerability With DTLS - wolfSSLExploit;Vendor Advisory
-
http://wolfssl.com/wolfSSL/Docs-wolfssl-changelog.html
wolfSSL Changelog | wolfSSL Embedded SSL/TLS Library Documentation
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