Vulnerabilities > Wolfssl > Medium

DATE CVE VULNERABILITY TITLE RISK
2024-08-29 CVE-2024-1543 Information Exposure Through Discrepancy vulnerability in Wolfssl
The side-channel protected T-Table implementation in wolfSSL up to version 5.6.5 protects against a side-channel attacker with cache-line resolution.
local
low complexity
wolfssl CWE-203
5.5
2024-02-09 CVE-2023-6935 Information Exposure Through Discrepancy vulnerability in Wolfssl
wolfSSL SP Math All RSA implementation is vulnerable to the Marvin Attack, new variation of a timing Bleichenbacher style attack, when built with the following options to configure: --enable-all CFLAGS="-DWOLFSSL_STATIC_RSA" The define “WOLFSSL_STATIC_RSA” enables static RSA cipher suites, which is not recommended, and has been disabled by default since wolfSSL 3.6.6.  Therefore the default build since 3.6.6, even with "--enable-all", is not vulnerable to the Marvin Attack.
network
high complexity
wolfssl CWE-203
5.9
2022-10-15 CVE-2022-42961 Unspecified vulnerability in Wolfssl
An issue was discovered in wolfSSL before 5.5.0.
network
low complexity
wolfssl
5.3
2022-09-02 CVE-2021-44718 Infinite Loop vulnerability in Wolfssl
wolfSSL through 5.0.0 allows an attacker 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.
network
high complexity
wolfssl CWE-835
5.9
2022-08-31 CVE-2022-38153 Allocation of Resources Without Limits or Throttling vulnerability in Wolfssl 5.3.0
An issue was discovered in wolfSSL before 5.5.0 (when --enable-session-ticket is used); however, only version 5.3.0 is exploitable.
network
high complexity
wolfssl CWE-770
5.9
2022-02-24 CVE-2022-25638 Improper Certificate Validation vulnerability in Wolfssl
In wolfSSL before 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client to a TLS 1.3 server.
network
low complexity
wolfssl CWE-295
6.5
2022-01-01 CVE-2021-45932 Out-of-bounds Write vulnerability in Wolfssl Wolfmqtt 1.9
wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow (4 bytes) in MqttDecode_Publish (called from MqttClient_DecodePacket and MqttClient_HandlePacket).
local
low complexity
wolfssl CWE-787
5.5
2022-01-01 CVE-2021-45933 Out-of-bounds Write vulnerability in Wolfssl Wolfmqtt 1.9
wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow (8 bytes) in MqttDecode_Publish (called from MqttClient_DecodePacket and MqttClient_HandlePacket).
local
low complexity
wolfssl CWE-787
5.5
2022-01-01 CVE-2021-45934 Out-of-bounds Write vulnerability in Wolfssl Wolfmqtt 1.9
wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow in MqttClient_DecodePacket (called from MqttClient_HandlePacket and MqttClient_WaitType).
local
low complexity
wolfssl CWE-787
5.5
2022-01-01 CVE-2021-45936 Out-of-bounds Write vulnerability in Wolfssl Wolfmqtt 1.9
wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow in MqttDecode_Disconnect (called from MqttClient_DecodePacket and MqttClient_WaitType).
local
low complexity
wolfssl CWE-787
5.5