ALSA-2024:0965 Important: unbound security update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator CVE-2023-50387 bind9: Preparing an NSEC3 closest encloser proof can exhaust CPU resources CVE-2023-50868 For more details about th...

[SECURITY] [DLA 3736-1] unbound security update

Debian LTS Advisory DLA-3736-1 [email protected] https://www.debian.org/lts/security/ Markus Koschany February 21, 2024 https://wiki.debian.org/LTS Package : unbound Version : 1.9.0-2+deb10u4 CVE ID : CVE-2023-50387 CVE-2023-50868 Debian Bug : 1063845 Two vulnerabilities were discovered...

[SECURITY] Fedora 39 Update: unbound-1.19.1-2.fc39

Unbound is a validating, recursive, and caching DNSSEC resolver. The C implementation of Unbound is developed and maintained by NLnet Labs. It is based on ideas and algorithms taken from a java prototype developed by Verisign labs, Nominet, Kirei and ep.net. Unbound is designed as a set of modula...

Unbound DNS Resolver < 1.19.1 Multiple DoS Vulnerabilities (KeyTrap)

Unbound DNS Resolver is prone to multiple denial of service DoS vulnerabilities. SPDX-FileCopyrightText: 2024 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 CPE =...

[SECURITY] [DSA 5620-1] unbound security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5620-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso February 14, 2024 https://www.debian.org/security/faq -...

Slackware Linux 15.0 / current dnsmasq Multiple Vulnerabilities (SSA:2024-044-02)

The version of dnsmasq installed on the remote host is prior to 2.90. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2024-044-02 advisory. - MITRE: CVE-2023-50387 DNSSEC verification complexity can be exploited to exhaust CPU resources and stall DNS resolvers...

Moderate: Red Hat Security Advisory: unbound security update

An update for unbound is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Design/Logic Flaw

A vulnerability was found in systemd-resolved. This issue may allow systemd-resolved to accept records of DNSSEC-signed domains even when they have no signature, allowing man-in-the-middles or the upstream DNS resolver to manipulate records...

Rocky Linux 9 : bind (RLSA-2022:6763)

The remote Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2022:6763 advisory. - By sending specific queries to the resolver, an attacker can cause named to crash. CVE-2022-3080 - By spoofing the target resolver with responses that...

SUSE CVE-2019-15718

In systemd 240, busopensystemwatchbindwithdescription in shared/bus-util.c as used by systemd-resolved to connect to the system D-Bus instance, calls sdbussettrusted, which disables access controls for incoming D-Bus messages. An unprivileged user can exploit this by executing D-Bus methods that...

Ubuntu 23.10 : Ring vulnerabilities (USN-6422-2)

The remote Ubuntu 23.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6422-2 advisory. It was discovered that Ring incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a...

Oracle Linux 8 : systemd (ELSA-2019-3592)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2019-3592 advisory. 239-18.0.1 - fix netdev is missing for iscsi entry in /etc/fstab [email protected] Orabug: 25897792 - set 'RemoveIPC=no' in logind.conf as default for OL7.2...

USN-6225-1: Knot Resolver vulnerability

It was discovered that Knot Resolver did not correctly handle certain client options. A remote attacker could send requests to malicous domains and cause a denial of service...

DEBIAN-CVE-2023-2828

Every named instance configured to run as a recursive resolver maintains a cache database holding the responses to the queries it has recently sent to authoritative servers. The size limit for that cache database can be configured using the max-cache-size statement in the configuration file; it...

OESA-2023-1360 c-ares security update

This is c-ares, an asynchronous resolver library. It is intended for applications which need to perform DNS queries without blocking, or need to perform multiple Security Fixes: c-ares is an asynchronous resolver library. aresinetnetpton is vulnerable to a buffer underflow for certain ipv6...

Huawei EulerOS: Security Advisory for bind (EulerOS-SA-2023-2053)

The remote host is missing an update for the Huawei EulerOS 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...

AlmaLinux 8 : bind9.16 (ALSA-2023:2792)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:2792 advisory. - By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying...

Moderate: Red Hat Security Advisory: unbound security and bug fix update

An update for unbound is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

EulerOS Virtualization 2.10.1 : dhcp (EulerOS-SA-2023-1886)

According to the versions of the dhcp package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance,...

Moderate: unbound security and bug fix update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: NRDelegation attack leads to uncontrolled resource consumption Non-Responsive Delegation Attack CVE-2022-3204 For more details about the security issues, including the impact, a CVSS...