CVE-2015-7744
Medium
Description
wolfSSL (formerly CyaSSL) before 3.6.8 does not properly handle faults associated with the Chinese Remainder Theorem (CRT) process when allowing ephemeral key exchange without low memory optimizations on a server, which makes it easier for remote attackers to obtain private RSA keys by capturing TLS handshakes, aka a Lenstra attack.
SeverityMedium
CVSS5.9
Exploit probability—
Product
Wolfssl
PublishedJan 22, 2016
First seenJan 22, 2016
How to fix
Update
- wolfssl wolfssl3.6.8 or later
- mariadb mariadb5.5.46, 10.0.22, 10.1.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wolfssl wolfssl | v < 3.6.8 | 3.6.8 |
| opensuse leap | 42.1 | — |
| opensuse opensuse | 13.1, 13.2 | — |
| mariadb mariadb | 5.5.0 ≤ v < 5.5.46, 10.0.0 ≤ v < 10.0.22, 10.1.0 ≤ v < 10.1.9 | 5.5.46, 10.0.22, 10.1.9 |
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