The vulnerability of the PowerDNS Recursor DNS server stems from the practice of marking authoritative servers as unavailable, allowing attackers to trigger a service failure.

The vulnerability of the PowerDNS Recursor DNS server is related to the marking of authoritative servers as unavailable. Exploiting this vulnerability could allow a malicious actor to cause service failures...

ROS-20231114-03

PowerDNS Recursor DNS server vulnerability related to marking authoritative servers as unreachable. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

openSUSE 15 Security Update : pdns-recursor (openSUSE-SU-2023:0101-1)

The remote openSUSE 15 host has a package installed that is affected by a vulnerability as referenced in the openSUSE- SU-2023:0101-1 advisory. - Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5,...

OPENSUSE-SU-2023:0101-1 Security update for pdns-recursor

This update for pdns-recursor fixes the following issues: pdns-recursor was updated to 4.6.6: fixes deterred spoofing attempts can lead to authoritative servers being marked unavailable boo1209897, CVE-2023-26437 Fixes in 4.6.5: When an expired NSEC3 entry is seen, move it to the front of the...

Security update for pdns-recursor (important)

openSUSE Security Update: Security update for pdns-recursor Announcement ID: openSUSE-SU-2023:0101-1 Rating: important References: 1209897 Cross-References: CVE-2023-26437 CVSS scores: CVE-2023-26437 NVD : 3.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L Affected Products: openSUSE Backports...

Denial Of Service (DoS)

pdns-recursor is vulnerable to Denial of Service DoS. This vulnerability exists within PowerDNS Recursor which marks authoritative servers unavailable leading to the denial of service...

Fedora: Security Advisory for pdns-recursor (FEDORA-2023-680b2e6af5)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] Fedora 38 Update: pdns-recursor-4.8.4-1.fc38

PowerDNS Recursor is a non authoritative/recursing DNS server. Use this package if you need a dns cache for your network...

Fedora 38 : pdns-recursor (2023-680b2e6af5)

The remote Fedora 38 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2023-680b2e6af5 advisory. - Update to 4.8.4 Release notes: https://doc.powerdns.com/recursor/changelog/4.8.html Tenable has extracted the preceding description block directly from the...

Fedora: Security Advisory for pdns-recursor (FEDORA-2023-0c1aaa76b6)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] Fedora 37 Update: pdns-recursor-4.8.4-1.fc37

PowerDNS Recursor is a non authoritative/recursing DNS server. Use this package if you need a dns cache for your network...

Fedora 37 : pdns-recursor (2023-0c1aaa76b6)

The remote Fedora 37 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2023-0c1aaa76b6 advisory. - Update to 4.8.4 Release notes: https://doc.powerdns.com/recursor/changelog/4.8.html Tenable has extracted the preceding description block directly from the...

DEBIAN-CVE-2023-26437

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

CVE-2023-26437

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

CVE-2023-26437

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

Denial of service

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

UBUNTU-CVE-2023-26437

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

CVE-2023-26437 Deterred spoofing attempts can lead to authoritative servers being marked unavailable

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

CVE-2023-26437

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

CVE-2023-26437

CVE-2023-26437 affects the PowerDNS Recursor. A Denial of Service vulnerability allows authoritative servers to be marked unavailable in Recursor versions up to 4.6.5, 4.7.4, and 4.8.3. Public details in connected advisories show remediation via updated Recursor release (e.g., 4.8.6) in SUSE/open...