Vulnerabilities (CVE)

Filtered by vendor Powerdns Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2008-1637 1 Powerdns 1 Recursor 2018-10-11 6.8 MEDIUM N/A
PowerDNS Recursor before 3.1.5 uses insufficient randomness to calculate (1) TRXID values and (2) UDP source port numbers, which makes it easier for remote attackers to poison a DNS cache, related to (a) algorithmic deficiencies in rand and random functions in external libraries, (b) use of a 32-bit seed value, and (c) choice of the time of day as the sole seeding information.
CVE-2009-4009 1 Powerdns 1 Recursor 2018-10-10 10.0 HIGH N/A
Buffer overflow in PowerDNS Recursor before 3.1.7.2 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via crafted packets.
CVE-2009-4010 1 Powerdns 1 Recursor 2018-10-10 7.5 HIGH N/A
Unspecified vulnerability in PowerDNS Recursor before 3.1.7.2 allows remote attackers to spoof DNS data via crafted zones.
CVE-2014-3614 1 Powerdns 1 Powerdns Recursor 2017-08-29 5.0 MEDIUM N/A
Unspecified vulnerability in PowerDNS Recursor (aka pdns_recursor) 3.6.x before 3.6.1 allows remote attackers to cause a denial of service (crash) via an unknown sequence of malformed packets.
CVE-2008-5277 1 Powerdns 1 Powerdns 2017-08-08 4.3 MEDIUM N/A
PowerDNS before 2.9.21.2 allows remote attackers to cause a denial of service (daemon crash) via a CH HINFO query.
CVE-2008-3217 1 Powerdns 1 Recursor 2017-08-08 6.8 MEDIUM N/A
PowerDNS Recursor before 3.1.6 does not always use the strongest random number generator for source port selection, which makes it easier for remote attack vectors to conduct DNS cache poisoning. NOTE: this is related to incomplete integration of security improvements associated with addressing CVE-2008-1637.
CVE-2008-3337 1 Powerdns 2 Authoritative Server, Powerdns 2017-08-08 6.4 MEDIUM N/A
PowerDNS Authoritative Server before 2.9.21.1 drops malformed queries, which might make it easier for remote attackers to poison DNS caches of other products running on other servers, a different issue than CVE-2008-1447 and CVE-2008-3217.
CVE-2006-4251 1 Powerdns 1 Recursor 2017-07-20 7.5 HIGH N/A
Buffer overflow in PowerDNS Recursor 3.1.3 and earlier might allow remote attackers to execute arbitrary code via a malformed TCP DNS query that prevents Recursor from properly calculating the TCP DNS query length.
CVE-2006-4252 1 Powerdns 1 Recursor 2017-07-20 5.0 MEDIUM N/A
PowerDNS Recursor 3.1.3 and earlier allows remote attackers to cause a denial of service (resource exhaustion and application crash) via a CNAME record with a zero TTL, which triggers an infinite loop.
CVE-2006-2069 1 Powerdns 1 Powerdns 2017-07-20 5.0 MEDIUM N/A
The recursor in PowerDNS before 3.0.1 allows remote attackers to cause a denial of service (application crash) via malformed EDNS0 packets.
CVE-2005-0428 1 Powerdns 1 Powerdns 2017-07-11 5.0 MEDIUM N/A
The DNSPacket::expand method in dnspacket.cc in PowerDNS before 2.9.17 allows remote attackers to cause a denial of service by sending a random stream of bytes.
CVE-2015-1868 2 Fedoraproject, Powerdns 3 Fedora, Authoritative, Recursor 2016-12-28 7.8 HIGH N/A
The label decompression functionality in PowerDNS Recursor 3.5.x, 3.6.x before 3.6.3, and 3.7.x before 3.7.2 and Authoritative (Auth) Server 3.2.x, 3.3.x before 3.3.2, and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a name that refers to itself.
CVE-2015-5311 1 Powerdns 1 Authoritative 2016-12-07 5.0 MEDIUM N/A
PowerDNS (aka pdns) Authoritative Server 3.4.4 before 3.4.7 allows remote attackers to cause a denial of service (assertion failure and server crash) via crafted query packets.
CVE-2012-0206 1 Powerdns 1 Authoritative Server 2016-11-09 5.0 MEDIUM N/A
common_startup.cc in PowerDNS (aka pdns) Authoritative Server before 2.9.22.5 and 3.x before 3.0.1 allows remote attackers to cause a denial of service (packet loop) via a crafted UDP DNS response.
CVE-2005-2302 1 Powerdns 1 Powerdns 2016-10-18 2.1 LOW N/A
PowerDNS before 2.9.18, when allowing recursion to a restricted range of IP addresses, does not properly handle questions from clients that are denied recursion, which could cause a "blank out" of answers to those clients that are allowed to use recursion.
CVE-2005-2301 1 Powerdns 1 Powerdns 2016-10-18 5.0 MEDIUM N/A
PowerDNS before 2.9.18, when running with an LDAP backend, does not properly escape LDAP queries, which allows remote attackers to cause a denial of service (failure to answer ldap questions) and possibly conduct an LDAP injection attack.
CVE-2014-8601 2 Debian, Powerdns 2 Debian Linux, Recursor 2016-09-06 5.0 MEDIUM N/A
PowerDNS Recursor before 3.6.2 does not limit delegation chaining, which allows remote attackers to cause a denial of service ("performance degradations") via a large or infinite number of referrals, as demonstrated by resolving domains hosted by ezdns.it.
CVE-2015-5470 1 Powerdns 2 Authoritative, Recursor 2015-11-04 7.8 HIGH N/A
The label decompression functionality in PowerDNS Recursor before 3.6.4 and 3.7.x before 3.7.3 and Authoritative (Auth) Server before 3.3.3 and 3.4.x before 3.4.5 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a long name that refers to itself. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1868.
CVE-2012-1193 1 Powerdns 1 Powerdns Recursor 2013-12-13 6.4 MEDIUM N/A
The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack.
CVE-2005-0038 1 Powerdns 1 Powerdns 2008-09-05 5.0 MEDIUM N/A
The DNS implementation of PowerDNS 2.9.16 and earlier allows remote attackers to cause a denial of service via a compressed DNS packet with a label length byte with an incorrect offset, which could trigger an infinite loop.