Vulnerabilities > Wolfssl

DATE CVE VULNERABILITY TITLE RISK
2017-12-13 CVE-2017-13099 Information Exposure Through Discrepancy vulnerability in multiple products
wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated.
4.3
2017-10-06 CVE-2014-2903 Cryptographic Issues vulnerability in Wolfssl
CyaSSL does not check the key usage extension in leaf certificates, which allows remote attackers to spoof servers via a crafted server certificate not authorized for use in an SSL/TLS handshake.
network
wolfssl CWE-310
4.3
2017-05-24 CVE-2017-2800 Improper Certificate Validation vulnerability in Wolfssl
A specially crafted x509 certificate can cause a single out of bounds byte overwrite in wolfSSL through 3.10.2 resulting in potential certificate validation vulnerabilities, denial of service and possible remote code execution.
network
low complexity
wolfssl CWE-295
critical
9.8
2017-05-09 CVE-2017-8855 Unspecified vulnerability in Wolfssl
wolfSSL before 3.11.0 does not prevent wc_DhAgree from accepting a malformed DH key.
network
low complexity
wolfssl
5.0
2017-05-09 CVE-2017-8854 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Wolfssl
wolfSSL before 3.10.2 has an out-of-bounds memory access with loading crafted DH parameters, aka a buffer overflow triggered by a malformed temporary DH file.
network
wolfssl CWE-119
6.8
2017-02-24 CVE-2017-6076 Information Exposure vulnerability in Wolfssl
In versions of wolfSSL before 3.10.2 the function fp_mul_comba makes it easier to extract RSA key information for a malicious user who has access to view cache on a machine.
local
low complexity
wolfssl CWE-200
2.1
2016-12-13 CVE-2016-7440 The C software implementation of AES Encryption and Decryption in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover AES keys by leveraging cache-bank timing differences.
local
low complexity
mariadb oracle wolfssl debian
5.5
2016-12-13 CVE-2016-7439 Cryptographic Issues vulnerability in Wolfssl
The C software implementation of RSA in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover RSA keys by leveraging cache-bank hit differences.
local
low complexity
wolfssl CWE-310
2.1
2016-12-13 CVE-2016-7438 Cryptographic Issues vulnerability in Wolfssl
The C software implementation of ECC in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover RSA keys by leveraging cache-bank hit differences.
local
low complexity
wolfssl CWE-310
2.1
2016-01-22 CVE-2015-7744 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.
network
high complexity
wolfssl opensuse mariadb
2.6