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nlnetlabs vulnerabilities and exploits
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6.5
CVSSv3
CVE-2022-30698
NLnet Labs Unbound, up to and including version 1.16.1 is vulnerable to a novel type of the "ghost domain names" attack. The vulnerability works by targeting an Unbound instance. Unbound is queried for a subdomain of a rogue domain name. The rogue nameserver returns del...
Nlnetlabs Unbound
Fedoraproject Fedora 35
Fedoraproject Fedora 36
6.5
CVSSv3
CVE-2022-30699
NLnet Labs Unbound, up to and including version 1.16.1, is vulnerable to a novel type of the "ghost domain names" attack. The vulnerability works by targeting an Unbound instance. Unbound is queried for a rogue domain name when the cached delegation information is about...
Nlnetlabs Unbound
Fedoraproject Fedora 35
Fedoraproject Fedora 36
7.5
CVSSv3
CVE-2022-3204
A vulnerability named 'Non-Responsive Delegation Attack' (NRDelegation Attack) has been discovered in various DNS resolving software. The NRDelegation Attack works by having a malicious delegation with a considerable number of non responsive nameservers. The attack star...
Nlnetlabs Unbound
Fedoraproject Fedora 35
Fedoraproject Fedora 36
Fedoraproject Fedora 37
7.3
CVSSv3
CVE-2019-18934
Unbound 1.6.4 up to and including 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled a...
Nlnetlabs Unbound
Fedoraproject Fedora 31
Opensuse Leap 15.1
Opensuse Leap 15.2
NA
CVE-2014-8602
iterator.c in NLnet Labs Unbound prior to 1.5.1 does not limit delegation chaining, which allows remote malicious users to cause a denial of service (memory and CPU consumption) via a large or infinite number of referrals.
Nlnetlabs Unbound
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 14.10
Debian Debian Linux 7.0
5.9
CVSSv3
CVE-2013-5661
Cache Poisoning issue exists in DNS Response Rate Limiting.
Isc Bind
Nlnetlabs Nsd 3.2.15
Nic Knot Resolver
Redhat Enterprise Linux 6.0
Redhat Enterprise Linux 7.0
5.3
CVSSv3
CVE-2017-15105
A flaw was found in the way unbound prior to 1.6.8 validated wildcard-synthesized NSEC records. An improperly validated wildcard NSEC record could be used to prove the non-existence (NXDOMAIN answer) of an existing wildcard record, or trick unbound into accepting a NODATA proof.
Nlnetlabs Unbound
Debian Debian Linux 8.0
Debian Debian Linux 7.0
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 17.10
1 Github repository
7.5
CVSSv3
CVE-2020-12662
Unbound prior to 1.10.1 has Insufficient Control of Network Message Volume, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records.
Nlnetlabs Unbound
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Opensuse Leap 15.1
Opensuse Leap 15.2
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Fedoraproject Fedora 31
Fedoraproject Fedora 32
7.5
CVSSv3
CVE-2020-12663
Unbound prior to 1.10.1 has an infinite loop via malformed DNS answers received from upstream servers.
Nlnetlabs Unbound
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Opensuse Leap 15.1
Opensuse Leap 15.2
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Fedoraproject Fedora 31
Fedoraproject Fedora 32
7.5
CVSSv3
CVE-2023-50387
Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote malicious users to cause a denial of service (CPU consumption) via one or more DNSSEC responses, aka the "KeyTrap" issue. One of the concerns is that, when there is...
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 6.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2016 -
Microsoft Windows Server 2012 -
Microsoft Windows Server 2019 -
Microsoft Windows Server 2022 -
Microsoft Windows Server 2022 23h2 -
Fedoraproject Fedora 39
Thekelleys Dnsmasq
Nic Knot Resolver
Powerdns Recursor
Isc Bind
Nlnetlabs Unbound
2 Github repositories
2 Articles
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
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CVE-2024-2887
command injection
remote code execution
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CVE-2022-48699
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