CVE-2020-13777 PoC — GnuTLS 加密问题漏洞

Source

https://github.com/shigeki/challenge_CVE-2020-13777

Associated Vulnerability

Title:GnuTLS 加密问题漏洞 (CVE-2020-13777)
Description:GnuTLS是一款免费的用于实现SSL、TLS和DTLS协议的安全通信库。 GnuTLS 3.6.14版本中存在加密问题漏洞。攻击者可通过实施中间人攻击利用该漏洞绕过TLS 1.3版本的身份验证并恢复TLS 1.2版本的先前会话。

Description

Challange CVE-2020-13777

Readme

# Chanllenge CVE-2020-13777

Try to prove if TLS 1.3 MITM is possible and decrypt 0-RTT early data in pcap here (Server: 192.168.100.23:5556).

See https://jovi0608.hatenablog.com/entry/2020/06/13/104905 and [CVE-2020-13777](https://gnutls.org/security-new.html#GNUTLS-SA-2020-06-03) for details.

File Snapshot


 [4.0K]  /data/pocs/e8528e83e1f7b2357ca5c5ff3e435dece0f8cbc8
├── [ 12K]  gnutls_vul_challange.pcap
└── [ 298]  README.md

0 directories, 2 files

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