PT-2016-3730 · Wolfssl · Wolfssl

Sebastian Ramacher · Published 2016-01-22 · Updated 2016-01-25 · CVE-2015-6925

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions wolfSSL (formerly CyaSSL) versions prior to 3.6.8

Description The issue allows remote attackers to cause a denial of service, resulting in resource consumption or traffic amplification. This is achieved by sending a crafted DTLS cookie in a ClientHello message.

Recommendations For versions prior to 3.6.8, update to version 3.6.8 or later to resolve the issue.

Exploit

Fix

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2015-6925

Affected Products

Wolfssl

References · 10

• 🔥 https://github.com/IAIK/wolfSSL-DoS · 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 · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2015-6925 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2015-6925 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2015-6925 · Security Note
• https://osv.dev/vulnerability/CVE-2015-6925 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-6925 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2015-6925 · Vendor Advisory
• https://ubuntu.com/security/CVE-2015-6925 · Vendor Advisory
• http://wolfssl.com/wolfSSL/Docs-wolfssl-changelog.html · Note