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powerdns recursor vulnerabilities and exploits
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5.9
CVSSv3
CVE-2017-15094
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 of...
Powerdns Recursor
1 Article
5.3
CVSSv3
CVE-2023-26437
Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: up to and including 4.6.5, up to and including 4.7.4 , up to and including 4.8.3.
Powerdns Recursor
5.3
CVSSv3
CVE-2020-14196
In PowerDNS Recursor versions up to and including 4.3.1, 4.2.2 and 4.1.16, the ACL restricting access to the internal web server is not properly enforced.
Powerdns Recursor
5.3
CVSSv3
CVE-2017-15093
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 conf...
Powerdns Recursor
1 Article
3.7
CVSSv3
CVE-2018-1000003
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.
Powerdns Recursor 4.1.0
NA
CVE-2024-25583
A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.
NA
CVE-2023-50868
The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote malicious users to cause a denial of service (CPU consumption for SHA-1 computations) via DNSSEC responses in a random subdomain attack, aka the "NSEC3" i...
3 Github repositories
3 Articles
NA
CVE-2015-5470
The label decompression functionality in PowerDNS Recursor prior to 3.6.4 and 3.7.x prior to 3.7.3 and Authoritative (Auth) Server prior to 3.3.3 and 3.4.x prior to 3.4.5 allows remote malicious users to cause a denial of service (CPU consumption or crash) via a request with a lo...
Powerdns Authoritative 3.4.1
Powerdns Authoritative
Powerdns Authoritative 3.4.2
Powerdns Authoritative 3.4.0
Powerdns Authoritative 3.4.3
Powerdns Authoritative 3.4.4
Powerdns Recursor 3.7.2
Powerdns Recursor
Powerdns Recursor 3.7.1
NA
CVE-2015-1868
The label decompression functionality in PowerDNS Recursor 3.5.x, 3.6.x prior to 3.6.3, and 3.7.x prior to 3.7.2 and Authoritative (Auth) Server 3.2.x, 3.3.x prior to 3.3.2, and 3.4.x prior to 3.4.4 allows remote malicious users to cause a denial of service (CPU consumption or cr...
Powerdns Authoritative 3.4.1
Powerdns Authoritative 3.3.1
Powerdns Authoritative 3.3
Powerdns Authoritative 3.2
Powerdns Authoritative 3.4.0
Powerdns Authoritative 3.4.3
Powerdns Authoritative 3.3.2
Fedoraproject Fedora 22
Fedoraproject Fedora 20
Fedoraproject Fedora 21
Powerdns Recursor 3.6.2
Powerdns Recursor 3.6.0
Powerdns Recursor 3.5.3
Powerdns Recursor 3.6.3
Powerdns Recursor 3.5
Powerdns Recursor 3.5.1
Powerdns Recursor 3.6.1
Powerdns Recursor 3.7.1
Powerdns Recursor 3.5.2
NA
CVE-2014-8601
PowerDNS Recursor prior to 3.6.2 does not limit delegation chaining, which allows remote malicious users 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.
Debian Debian Linux 7.0
Powerdns Recursor
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
TCP
CVE-2024-4577
CVE-2024-2695
CVE-2024-31870
injection
CVE-2024-3813
arbitrary code
CVE-2024-27801
CVE-2024-30120
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