Vulnerabilities (CVE)

Filtered by vendor Wolfssl Subscribe
Filtered by product Wolfssl
Total 51 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-2800 1 Wolfssl 1 Wolfssl 2023-12-10 7.5 HIGH 9.8 CRITICAL
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. In order to trigger this vulnerability, the attacker needs to supply a malicious x509 certificate to either a server or a client application using this library.
CVE-2014-2903 1 Wolfssl 1 Wolfssl 2023-12-10 4.3 MEDIUM 5.9 MEDIUM
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.
CVE-2017-13099 3 Arubanetworks, Siemens, Wolfssl 4 Instant, Scalance W1750d, Scalance W1750d Firmware and 1 more 2023-12-10 4.3 MEDIUM 5.9 MEDIUM
wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated. An attacker can recover the private key from a vulnerable wolfSSL application. This vulnerability is referred to as "ROBOT."
CVE-2016-7439 1 Wolfssl 1 Wolfssl 2023-12-10 2.1 LOW 5.5 MEDIUM
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.
CVE-2016-7440 4 Debian, Mariadb, Oracle and 1 more 4 Debian Linux, Mariadb, Mysql and 1 more 2023-12-10 2.1 LOW 5.5 MEDIUM
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.
CVE-2016-7438 1 Wolfssl 1 Wolfssl 2023-12-10 2.1 LOW 5.5 MEDIUM
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.
CVE-2017-6076 1 Wolfssl 1 Wolfssl 2023-12-10 2.1 LOW 5.5 MEDIUM
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.
CVE-2017-8855 1 Wolfssl 1 Wolfssl 2023-12-10 5.0 MEDIUM 7.5 HIGH
wolfSSL before 3.11.0 does not prevent wc_DhAgree from accepting a malformed DH key.
CVE-2017-8854 1 Wolfssl 1 Wolfssl 2023-12-10 6.8 MEDIUM 7.8 HIGH
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.
CVE-2015-6925 1 Wolfssl 1 Wolfssl 2023-12-10 5.0 MEDIUM 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.
CVE-2015-7744 3 Mariadb, Opensuse, Wolfssl 4 Mariadb, Leap, Opensuse and 1 more 2023-12-10 2.6 LOW 5.9 MEDIUM
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.