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wolfssl wolfssl vulnerabilities and exploits
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6.5
CVSSv3
CVE-2022-25638
In wolfSSL prior to 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client to a TLS 1.3 server. This occurs when the sig_algo field differs between the certificate_verify message and the certificate message.
Wolfssl Wolfssl
7.5
CVSSv3
CVE-2015-6925
wolfSSL (formerly CyaSSL) prior to 3.6.8 allows remote malicious users to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.
Wolfssl Wolfssl
3 Github repositories
7.8
CVSSv3
CVE-2017-8854
wolfSSL prior to 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.
Wolfssl Wolfssl
7.5
CVSSv3
CVE-2017-8855
wolfSSL prior to 3.11.0 does not prevent wc_DhAgree from accepting a malformed DH key.
Wolfssl Wolfssl
9.8
CVSSv3
CVE-2021-37155
wolfSSL 4.6.x up to and including 4.7.x prior to 4.8.0 does not produce a failure outcome when the serial number in an OCSP request differs from the serial number in the OCSP response.
Wolfssl Wolfssl
1 Github repository
9.1
CVSSv3
CVE-2022-42905
In wolfSSL prior to 5.5.2, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS 1.3 client or network attacker can trigger a buffer over-read on the heap of 5 bytes. (WOLFSSL_CALLBACKS is only intended for debugging.)
Wolfssl Wolfssl
1 Github repository
8.8
CVSSv3
CVE-2023-3724
If a TLS 1.3 client gets neither a PSK (pre shared key) extension nor a KSE (key share extension) when connecting to a malicious server, a default predictable buffer gets used for the IKM (Input Keying Material) value when generating the session master secret. Using a potentially...
Wolfssl Wolfssl
7.5
CVSSv3
CVE-2019-19962
wolfSSL prior to 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.
Wolfssl Wolfssl
2 Github repositories
9.8
CVSSv3
CVE-2017-2800
A specially crafted x509 certificate can cause a single out of bounds byte overwrite in wolfSSL up to and including 3.10.2 resulting in potential certificate validation vulnerabilities, denial of service and possible remote code execution. In order to trigger this vulnerability, ...
Wolfssl Wolfssl
1 EDB exploit
7.5
CVSSv3
CVE-2019-18840
In wolfSSL 4.1.0 up to and including 4.2.0c, there are missing sanity checks of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer overflow inside the DecodedCert structure in GetName in wolfcrypt/src/asn.c bec...
Wolfssl Wolfssl
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-3080
log injection
CVE-2024-6041
CVE-2024-37661
XML external entity
CVE-2024-0845
privilege escalation
CVE-2023-37057
CVE-2024-27801
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