165 matches found
ISC BIND 9 DNSSEC NSEC/NSEC3 Bogus NXDOMAIN Responses
According to its version number, the remote installation of BIND suffers from a cache poisoning vulnerability. The vulnerability exists due to an error in DNSSEC NSEC/NSEC3 validation code which could cause caching of bogus NXDOMAIN responses without correctly validating them. This issue affects...
BIND 9 DNSSEC validation code could cause fake NXDOMAIN responses
Overview A vulnerability exists in the BIND 9 DNSSEC validation code that could be used by an attacker to generate fake NXDOMAIN responses. Description BIND 9 contains a vulnerability in DNSSEC validation code. According to ISC: There was an error in the DNSSEC NSEC/NSEC3 validation code that cou...
CVE-2010-0097
ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P5, 9.5 before 9.5.2-P2, 9.6 before 9.6.1-P3, and 9.7.0 beta does not properly validate DNSSEC 1 NSEC and 2 NSEC3 records, which allows remote attackers to add the Authenticated Data AD flag to a forged NXDOMAIN response for an existing domain...
CVE-2003-1132
The DNS server for Cisco Content Service Switch CSS 11000 and 11500, when prompted for a nonexistent AAAA record, responds with response code 3 NXDOMAIN or "Name Error" instead of response code 0 "No Error", which allows remote attackers to cause a denial of service inaccessible domain by forcing...
Incorrect NXDOMAIN responses from AAAA queries could cause denial-of-service conditions
Overview Some DNS servers respond with an inappropriate error message if queried for nonexistent AAAA records, which can lead to possible denial of service. Description Some DNS servers respond with a "Name Error" response code NXDOMAIN, RCODE 3 instead of "No Error" RCODE 0 when queried for a...