Vulnerability identifier: #VU59103
Vulnerability risk: Low
CVSSv3.1: 3.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-399
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
wolfSSL
Universal components / Libraries /
Libraries used by multiple products
Vendor: wolfSSL
Description
The 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.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
wolfSSL: 4.0 - 5.0.0
External links
http://github.com/wolfSSL/wolfssl/releases/tag/v5.1.0-stable
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.