CVE-2022-33991

dproxy-nexgen aka dproxy nexgen forwards and caches DNS queries with the CD aka checking disabled bit set to 1. This leads to disabling of DNSSEC protection provided by upstream resolvers...

CVE-2020-26110

cPanel before 88.0.13 allows self XSS via DNS Zone Manager DNSSEC interfaces SEC-564...

CVE-2018-20869

cPanel before 76.0.8 allows arbitrary code execution in the context of the root account via dnssec adminbin SEC-465...

EulerOS Virtualization 2.12.0 : dhcp (EulerOS-SA-2025-1576)

According to the versions of the dhcp package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Resolver caches and authoritative zone databases that hold significant numbers of RRs for the same hostname of any RTYPE can suffer fr...

Alibaba Cloud Linux 3 : 0027: unbound (ALINUX3-SA-2024:0027)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2024:0027 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2022-3204: A vulnerability named...

systemd security update

An update is available for systemd. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The systemd packages contain systemd, a system and service manager for Linux,...

RLSA-2024:3203 Moderate: systemd security update

The systemd packages contain systemd, a system and service manager for Linux, compatible with the SysV and LSB init scripts. It provides aggressive parallelism capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, and keeps track of processes...

Advisory ROSA-SA-2025-2836

Software: dhcp 4.3.6 OS: ROSA Virtualization 2.1 packageevrstring: dhcp-4.3.6-50.0.1.rv3 CVE-ID: CVE-2023-50387 BDU-ID: 2024-01359 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the DNSSEC component of the DNS protocol implementation of the DNS server BIND is related to the algorithmic complexity a...

Advisory ROSA-SA-2025-2835

Software: bind-dyndb-ldap 11.6 OS: ROSA Virtualization 2.1 packageevrstring: bind-dyndb-ldap-11.6-5.rv3 CVE-ID: CVE-2023-50387 BDU-ID: 2024-01359 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the DNSSEC component of the DNS protocol implementation of the DNS server BIND is related to the algorithm...

What Is DNSSEC, and How Does It Work?

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Amazon Linux 2 : unbound (ALASUNBOUND-1.17-2025-004)

The version of unbound installed on the remote host is prior to 1.17.0-2. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2UNBOUND-1.17-2025-004 advisory. Certain DNSSEC aspects of the DNS protocol in RFC 4035 and related RFCs allow remote attackers to cause a deni...

RLSA-2024:11232 Moderate: unbound:1.16.2 security update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbounded name compression could lead to Denial of Service CVE-2024-8508 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other...

Linux Distros Unpatched Vulnerability : CVE-2023-50387

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of service CPU consumption v...

Linux Distros Unpatched Vulnerability : CVE-2023-50868

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Closest Encloser Proof aspect of the DNS protocol in RFC 5155 when RFC 9276 guidance is skipped allows remote attackers to cause a denial of service CPU...

DNSSEC NSEC. The accidental treasure map to your subdomains

TL;DR: DNSSEC secures DNS but may unintentionally expose domain structures via NSEC/NSEC3 records, enabling zone walking to enumerate subdomains. NSEC openly lists domain names, making enumeration easy. NSEC3 hashes names, making enumeration harder, but attackers can still crack weak...

Linux Distros Unpatched Vulnerability : CVE-2015-4620

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - name.c in named in ISC BIND 9.7.x through 9.9.x before 9.9.7-P1 and 9.10.x before 9.10.2-P2, when configured as a recursive resolver with DNSSEC validation,...

Linux Distros Unpatched Vulnerability : CVE-2018-5745

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - managed-keys is a feature which allows a BIND resolver to automatically maintain the keys used by trust anchors which operators configure for use in DNSSEC...

Linux Distros Unpatched Vulnerability : CVE-2017-3139

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A denial of service flaw was found in the way BIND handled DNSSEC validation. A remote attacker could use this flaw to make named exit unexpectedly with an...

Advisory ROSA-SA-2025-2733

Software: unbound 1.16.2 OS: ROSA Virtualization 3.0 packageevrstring: unbound-1.16.2-5.8.rv30 CVE-ID: CVE-2023-50387 BDU-ID: 2024-01359 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the DNSSEC component of the DNS protocol implementation of the DNS server BIND is related to the algorithmic...

ISC BIND 9 Vulnerable to Denial-of-Service (DoS) via Memory Leaks in EdDSA DNSSEC Verification (CVE-2022-38178)

BIND 9 is vulnerable to a denial-of-service DoS issue due to the presence of a memory leak flaw in the DNSSEC verification code for the EdDSA algorithm that can occur when there is a signature length mismatch. An attacker could spoof the target resolver with responses that have malformed EdDSA...