Oracle Linux 9 : dnsmasq (ELSA-2024-1334)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-1334 advisory. 2.85-14.1 - Fix CVE 2023-50387 and CVE 2023-50868 - Resolves: RHEL-25674 - Resolves: RHEL-25638 Tenable has extracted the preceding description block...

RHEL 8 : dnsmasq (RHSA-2024:1335)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1335 advisory. The dnsmasq packages contain Dnsmasq, a lightweight DNS Domain Name Server forwarder and DHCP Dynamic Host Configuration Protocol server...

CentOS 8 : dnsmasq (CESA-2024:1335)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2024:1335 advisory. - 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...

RHEL 9 : dnsmasq (RHSA-2024:1334)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1334 advisory. The dnsmasq packages contain Dnsmasq, a lightweight DNS Domain Name Server forwarder and DHCP Dynamic Host Configuration Protocol server...

Amazon Linux 2023 : python3-unbound, unbound, unbound-anchor (ALAS2023-2024-553)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-553 advisory. Certain DNSSEC aspects of the DNS protocol in RFC 4035 and related RFCs allow remote attackers to cause a denial of service CPU consumption via one or more DNSSEC responses when there is a zone...

Amazon Linux 2023 : dnsmasq, dnsmasq-utils (ALAS2023-2024-552)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-552 advisory. Certain DNSSEC aspects of the DNS protocol in RFC 4035 and related RFCs allow remote attackers to cause a denial of service CPU consumption via one or more DNSSEC responses when there is a zone...

Amazon Linux 2 : unbound (ALAS-2024-2481)

The version of unbound installed on the remote host is prior to 1.7.3-15. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2024-2481 advisory. Certain DNSSEC aspects of the DNS protocol in RFC 4035 and related RFCs allow remote attackers to cause a denial of servi...

Important: unbound

Issue Overview: Certain DNSSEC aspects of the DNS protocol in RFC 4035 and related RFCs allow remote attackers to cause a denial of service CPU consumption via one or more DNSSEC responses when there is a zone with many DNSKEY and RRSIG records, aka the "KeyTrap" issue. The protocol specification...

Fedora 38 : unbound (2024-c967c7d287)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-c967c7d287 advisory. - Fix CVE-2023-50387, DNSSEC verification complexity can be exploited to exhaust CPU resources and stall DNS resolvers. - Fix CVE-2023-50868, NSEC3...

Ubuntu 20.04 LTS / 22.04 LTS / 23.10 : Unbound vulnerabilities (USN-6665-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6665-1 advisory. Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Unbound incorrectly handled validating DNSSEC...

AlmaLinux 9 : unbound (ALSA-2024:0977)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2024:0977 advisory. - 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...

RHEL 8 : unbound (RHSA-2024:0982)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0982 advisory. The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: bind9: KeyTrap - Extreme CPU...

Fedora 38 : bind9-next (2024-c36c448396)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-c36c448396 advisory. Security Fixes - Validating DNS messages containing a lot of DNSSEC signatures could cause excessive CPU load, leading to a denial-of-service...

Ubuntu 20.04 LTS / 22.04 LTS / 23.10 : Dnsmasq vulnerabilities (USN-6657-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6657-1 advisory. Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Dnsmasq icorrectly handled validating DNSSEC message...

RHEL 9 : unbound (RHSA-2024:0977)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0977 advisory. The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: bind9: KeyTrap - Extreme CPU...

CentOS 8 : unbound (CESA-2024:0965)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2024:0965 advisory. - 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...

Fedora 38 : pdns-recursor (2024-4e36df9dfd)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-4e36df9dfd advisory. Update to latest upstream. Fixes CVE-2023-50387 and CVE-2023-50868 Tenable has extracted the preceding description block directly from the Fedora...

Fedora 39 : pdns-recursor (2024-b0f9656a76)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-b0f9656a76 advisory. Update to latest upstream. Fixes CVE-2023-50387 and CVE-2023-50868 Tenable has extracted the preceding description block directly from the Fedora...

Debian dla-3736 : libunbound-dev - security update

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3736 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-3736-1 [email protected]...

Fedora 39 : dnsmasq (2024-e24211eff0)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-e24211eff0 advisory. https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2024q1/017430.html Tenable has extracted the preceding description block directly from the...