Multiple vulnerabilities in wolfSSL
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | N/A |
| CWE-ID | CWE-20 CWE-399 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
wolfSSL Universal components / Libraries / Libraries used by multiple products |
| Vendor | wolfSSL |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Input validation error
EUVDB-ID: #VU59102
Risk: Low
CVSSv3.1:
CVE-ID: N/A
CWE-ID:
CWE-20 - Improper Input Validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to processing hello packets of the incorrect side in wolfSSL client. A remote attacker with ability to perform MitM attack can cause denial of service. this affects connections using TLS v1.2 or lesser protocol.
Install updates from vendor's website.
Vulnerable software versionswolfSSL: 4.0 - 5.0.0
CPE2.3 External links
http://github.com/wolfSSL/wolfssl/releases/tag/v5.1.0-stable
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
2) Resource management error
EUVDB-ID: #VU59103
Risk: Low
CVSSv3.1:
CVE-ID: N/A
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to a client side session resumption issue in wolfSSL, when the session resumption cache has been filled up. A remote attacker can hijack session resumption and perform MitM attack against a wolfSSL client or a proxy server that is using wolfSSL to verifying peers.
Install updates from vendor's website.
Vulnerable software versionswolfSSL: 4.0 - 5.0.0
CPE2.3 External links
http://github.com/wolfSSL/wolfssl/releases/tag/v5.1.0-stable
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
