Vulnerabilities > Wolfssl

DATE CVE VULNERABILITY TITLE RISK
2019-12-11 CVE-2019-14317 Insufficient Entropy vulnerability in Wolfssl
wolfSSL and wolfCrypt 4.1.0 and earlier (formerly known as CyaSSL) generate biased DSA nonces.
network
low complexity
wolfssl CWE-331
5.3
2019-11-21 CVE-2014-2904 Improper Authentication vulnerability in Wolfssl
wolfssl before 3.2.0 has a server certificate that is not properly authorized for server authentication.
network
low complexity
wolfssl CWE-287
7.5
2019-11-21 CVE-2014-2902 Improper Certificate Validation vulnerability in Wolfssl
wolfssl before 3.2.0 does not properly authorize CA certificate for signing other certificates.
network
low complexity
wolfssl CWE-295
7.5
2019-11-21 CVE-2014-2901 Improper Certificate Validation vulnerability in Wolfssl
wolfssl before 3.2.0 does not properly issue certificates for a server's hostname.
network
low complexity
wolfssl CWE-295
7.5
2019-11-09 CVE-2019-18840 Out-of-bounds Write vulnerability in Wolfssl 4.1.0/4.2.0/4.2.0C
In wolfSSL 4.1.0 through 4.2.0c, there are missing sanity checks of memory accesses in parsing ASN.1 certificate data while handshaking.
network
low complexity
wolfssl CWE-787
7.5
2019-10-03 CVE-2019-13628 Information Exposure Through Discrepancy vulnerability in Wolfssl
wolfSSL and wolfCrypt 4.0.0 and earlier (when configured without --enable-fpecc, --enable-sp, or --enable-sp-math) contain a timing side channel in ECDSA signature generation.
local
high complexity
wolfssl CWE-203
4.7
2019-09-24 CVE-2019-16748 Out-of-bounds Read vulnerability in Wolfssl
In wolfSSL through 4.1.0, there is a missing sanity check of memory accesses in parsing ASN.1 certificate data while handshaking.
network
low complexity
wolfssl CWE-125
critical
9.8
2019-08-26 CVE-2019-15651 Out-of-bounds Read vulnerability in Wolfssl 4.1.0
wolfSSL 4.1.0 has a one-byte heap-based buffer over-read in DecodeCertExtensions in wolfcrypt/src/asn.c because reading the ASN_BOOLEAN byte is mishandled for a crafted DER certificate in GetLength_ex.
network
low complexity
wolfssl CWE-125
critical
9.8
2019-05-23 CVE-2019-11873 Out-of-bounds Write vulnerability in Wolfssl 4.0
wolfSSL 4.0.0 has a Buffer Overflow in DoPreSharedKeys in tls13.c when a current identity size is greater than a client identity size.
network
low complexity
wolfssl CWE-787
critical
9.8
2019-01-16 CVE-2019-6439 Out-of-bounds Write vulnerability in Wolfssl
examples/benchmark/tls_bench.c in a benchmark tool in wolfSSL through 3.15.7 has a heap-based buffer overflow.
network
low complexity
wolfssl CWE-787
critical
9.8