Vulnerability Description
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.
CVSS Score
7.5
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wolfssl | Wolfssl | <= 3.6.6 |
Related Weaknesses (CWE)
References
- http://wolfssl.com/wolfSSL/Docs-wolfssl-changelog.html
- https://github.com/IAIK/wolfSSL-DoSExploit
- https://wolfssl.com/wolfSSL/Blog/Entries/2015/9/17_Two_Vulnerabilities_Recently_ExploitVendor Advisory
- http://wolfssl.com/wolfSSL/Docs-wolfssl-changelog.html
- https://github.com/IAIK/wolfSSL-DoSExploit
- https://wolfssl.com/wolfSSL/Blog/Entries/2015/9/17_Two_Vulnerabilities_Recently_ExploitVendor Advisory
FAQ
What is CVE-2015-6925?
CVE-2015-6925 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2015-6925?
CVE-2015-6925 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-6925?
Check the references section above for vendor advisories and patch information. Affected products include: Wolfssl Wolfssl.