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wolfssl vulnerabilities and exploits
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5
CVSSv2
CVE-2020-12457
An issue exists in wolfSSL prior to 4.5.0. It mishandles the change_cipher_spec (CCS) message processing logic for TLS 1.3. If an attacker sends ChangeCipherSpec messages in a crafted way involving more than one in a row, the server becomes stuck in the ProcessReply() loop, i.e.,...
Wolfssl Wolfssl
5
CVSSv2
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
1.9
CVSSv2
CVE-2018-12436
wolfcrypt/src/ecc.c in wolfSSL prior to 3.15.1.patch allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine...
Wolfssl Wolfssl
6.9
CVSSv2
CVE-2020-15309
An issue exists in wolfSSL prior to 4.5.0, when single precision is not employed. Local attackers can conduct a cache-timing attack against public key operations. These attackers may already have obtained sensitive information if the affected system has been used for private key ...
Wolfssl Wolfssl
5
CVSSv2
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
NA
CVE-2021-44718
wolfSSL up to and including 5.0.0 allows an malicious user to cause a denial of service and infinite loop in the client component by sending crafted traffic from a Machine-in-the-Middle (MITM) position. The root cause is that the client module accepts TLS messages that normally a...
Wolfssl Wolfssl
5
CVSSv2
CVE-2020-24585
An issue exists in the DTLS handshake implementation in wolfSSL prior to 4.5.0. Clear DTLS application_data messages in epoch 0 do not produce an out-of-order error. Instead, these messages are returned to the application.
Wolfssl Wolfssl
4.9
CVSSv2
CVE-2020-24613
wolfSSL prior to 4.5.0 mishandles TLS 1.3 server data in the WAIT_CERT_CR state, within SanityCheckTls13MsgReceived() in tls13.c. This is an incorrect implementation of the TLS 1.3 client state machine. This allows attackers in a privileged network position to completely imperson...
Wolfssl Wolfssl
5
CVSSv2
CVE-2014-2901
wolfssl prior to 3.2.0 does not properly issue certificates for a server's hostname.
Wolfssl Wolfssl
5
CVSSv2
CVE-2014-2902
wolfssl prior to 3.2.0 does not properly authorize CA certificate for signing other certificates.
Wolfssl Wolfssl
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-23316
SQL injection
type confusion
CVE-2024-20697
CVE-2024-4344
local
CVE-2024-30043
CVE-2024-3821
CVE-2024-5041
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