Powerdns Recursor vulnerabilities

CVE-2019-3807 [CRITICAL] CWE-345 CVE-2019-3807: An issue has been found in PowerDNS Recursor versions 4.1.x before 4.1.9 where records in the answer An issue has been found in PowerDNS Recursor versions 4.1.x before 4.1.9 where records in the answer section of responses received from authoritative servers with the AA flag not set were not properly validated, allowing an attacker to bypass DNSSEC validation.

CVE-2019-3806 [HIGH] CWE-358 CVE-2019-3806: An issue has been found in PowerDNS Recursor versions after 4.1.3 before 4.1.9 where Lua hooks are n An issue has been found in PowerDNS Recursor versions after 4.1.3 before 4.1.9 where Lua hooks are not properly applied to queries received over TCP in some specific combination of settings, possibly bypassing security policies enforced using Lua.

CVE-2018-16855 [HIGH] CWE-125 CVE-2018-16855: An issue has been found in PowerDNS Recursor before version 4.1.8 where a remote attacker sending a An issue has been found in PowerDNS Recursor before version 4.1.8 where a remote attacker sending a DNS query can trigger an out-of-bounds memory read while computing the hash of the query for a packet cache lookup, possibly leading to a crash.

CVE-2018-14626 [HIGH] CWE-400 CVE-2018-14626: PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 in PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 inclusive are vulnerable to a packet cache pollution via crafted query that can lead to denial of service.

CVE-2018-10851 [HIGH] CWE-400 CVE-2018-10851: PowerDNS Authoritative Server 3.3.0 up to 4.1.4 excluding 4.1.5 and 4.0.6, and PowerDNS Recursor 3.2 PowerDNS Authoritative Server 3.3.0 up to 4.1.4 excluding 4.1.5 and 4.0.6, and PowerDNS Recursor 3.2 up to 4.1.4 excluding 4.1.5 and 4.0.9, are vulnerable to a memory leak while parsing malformed records that can lead to remote denial of service.

CVE-2018-14644 [MEDIUM] CWE-20 CVE-2018-14644: An issue has been found in PowerDNS Recursor from 4.0.0 up to and including 4.1.4. A remote attacker An issue has been found in PowerDNS Recursor from 4.0.0 up to and including 4.1.4. A remote attacker sending a DNS query for a meta-type like OPT can lead to a zone being wrongly cached as failing DNSSEC validation. It only arises if the parent zone is signed, and all the authoritative servers for that parent zone answer with FORMERR to a query for a

CVE-2016-7068 [HIGH] CWE-20 CVE-2016-7068: An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 3.7.4 and An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 3.7.4 and 4.0.4, allowing a remote, unauthenticated attacker to cause an abnormal CPU usage load on the PowerDNS server by sending crafted DNS queries, which might result in a partial denial of service if the system becomes overloaded. This issue is based on the fact

CVE-2016-7073 [MEDIUM] CWE-20 CVE-2016-7073: An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 4.0.4, all An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 4.0.4, allowing an attacker in position of man-in-the-middle to alter the content of an AXFR because of insufficient validation of TSIG signatures. A missing check of the TSIG time and fudge values was found in AXFRRetriever, leading to a possible replay attack.

CVE-2016-7074 [MEDIUM] CWE-20 CVE-2016-7074: An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 4.0.4, all An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 4.0.4, allowing an attacker in position of man-in-the-middle to alter the content of an AXFR because of insufficient validation of TSIG signatures. A missing check that the TSIG record is the last one, leading to the possibility of parsing records that are not cov

CVE-2017-15120 [HIGH] CWE-476 CVE-2017-15120: An issue has been found in the parsing of authoritative answers in PowerDNS Recursor before 4.0.8, l An issue has been found in the parsing of authoritative answers in PowerDNS Recursor before 4.0.8, leading to a NULL pointer dereference when parsing a specially crafted answer containing a CNAME of a different class than IN. An unauthenticated remote attacker could cause a denial of service.

CVE-2017-15092 [MEDIUM] CWE-79 CVE-2017-15092: A cross-site scripting issue has been found in the web interface of PowerDNS Recursor from 4.0.0 up A cross-site scripting issue has been found in the web interface of PowerDNS Recursor from 4.0.0 up to and including 4.0.6, where the qname of DNS queries was displayed without any escaping, allowing a remote attacker to inject HTML and Javascript code into the web interface, altering the content.

CVE-2017-15094 [MEDIUM] CWE-401 CVE-2017-15094: An issue has been found in the DNSSEC parsing code of PowerDNS Recursor from 4.0.0 up to and includi An issue has been found in the DNSSEC parsing code of PowerDNS Recursor from 4.0.0 up to and including 4.0.6 leading to a memory leak when parsing specially crafted DNSSEC ECDSA keys. These keys are only parsed when validation is enabled by setting dnssec to a value other than off or process-no-validate (default).

CVE-2017-15093 [MEDIUM] CWE-20 CVE-2017-15093: When api-config-dir is set to a non-empty value, which is not the case by default, the API in PowerD When api-config-dir is set to a non-empty value, which is not the case by default, the API in PowerDNS Recursor 4.x up to and including 4.0.6 and 3.x up to and including 3.7.4 allows an authorized user to update the Recursor's ACL by adding and removing netmasks, and to configure forward zones. It was discovered that the new netmask and IP addresses

CVE-2017-15090 [MEDIUM] CWE-347 CVE-2017-15090: An issue has been found in the DNSSEC validation component of PowerDNS Recursor from 4.0.0 and up to An issue has been found in the DNSSEC validation component of PowerDNS Recursor from 4.0.0 and up to and including 4.0.6, where the signatures might have been accepted as valid even if the signed data was not in bailiwick of the DNSKEY used to sign it. This allows an attacker in position of man-in-the-middle to alter the content of records by issuin

CVE-2018-1000003 [LOW] CWE-20 CVE-2018-1000003: Improper input validation bugs in DNSSEC validators components in PowerDNS version 4.1.0 allow attac Improper input validation bugs in DNSSEC validators components in PowerDNS version 4.1.0 allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.

CVE-2015-5470 [HIGH] CVE-2015-5470: The label decompression functionality in PowerDNS Recursor before 3.6.4 and 3.7.x before 3.7.3 and 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 C

CVE-2015-1868 [HIGH] CWE-399 CVE-2015-1868: The label decompression functionality in PowerDNS Recursor 3.5.x, 3.6.x before 3.6.3, and 3.7.x befo 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-2014-8601 [MEDIUM] CWE-399 CVE-2014-8601: PowerDNS Recursor before 3.6.2 does not limit delegation chaining, which allows remote attackers to 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-2009-4009 [CRITICAL] CWE-119 CVE-2009-4009: Buffer overflow in PowerDNS Recursor before 3.1.7.2 allows remote attackers to cause a denial of ser 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 [HIGH] CVE-2009-4010: Unspecified vulnerability in PowerDNS Recursor before 3.1.7.2 allows remote attackers to spoof DNS d Unspecified vulnerability in PowerDNS Recursor before 3.1.7.2 allows remote attackers to spoof DNS data via crafted zones.