CVEs-PoC/2008/CVE-2008-1949.md

CVE-2008-1949

Description

The _gnutls_recv_client_kx_message function in lib/gnutls_kx.c in libgnutls in gnutls-serv in GnuTLS before 2.2.4 continues to process Client Hello messages within a TLS message after one has already been processed, which allows remote attackers to cause a denial of service (NULL dereference and crash) via a TLS message containing multiple Client Hello messages, aka GNUTLS-SA-2008-1-2.

POC

Reference

• http://securityreason.com/securityalert/3902
• http://sourceforge.net/project/shownotes.php?release_id=600646&group_id=21558
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9519

Github

No PoCs found on GitHub currently.