Entreprise d'experts en Sécurité Informatique : Audits et conseils en cybersécurité
Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com


CVE-2007-2926

Description

ISC BIND 9 through 9.5.0a5 uses a weak random number generator during generation of DNS query ids when answering resolver questions or sending NOTIFY messages to slave name servers, which makes it easier for remote attackers to guess the next query id and perform DNS cache poisoning.

POC

Reference

- http://www.kb.cert.org/vuls/id/252735

- http://www.trusteer.com/docs/bind9dns.html

- http://www.trusteer.com/docs/bind9dns_s.html

- http://www.ubuntu.com/usn/usn-491-1

Github

No PoCs found on GitHub currently.