Headline
Debian Security Advisory 5621-1
Debian Linux Security Advisory 5621-1 - Several vulnerabilities were discovered in BIND, a DNS server implementation, which may result in denial of service.
-----BEGIN PGP SIGNED MESSAGE-----Hash: SHA512- -------------------------------------------------------------------------Debian Security Advisory DSA-5621-1 [email protected]://www.debian.org/security/ Moritz MuehlenhoffFebruary 14, 2024 https://www.debian.org/security/faq- -------------------------------------------------------------------------Package : bind9CVE ID : CVE-2023-4408 CVE-2023-5517 CVE-2023-5679 CVE-2023-6516 CVE-2023-50387 CVE-2023-50868Several vulnerabilities were discovered in BIND, a DNS serverimplementation, which may result in denial of service.For the oldstable distribution (bullseye), these problems have been fixedin version 1:9.16.48-1.For the stable distribution (bookworm), these problems have been fixed inversion 1:9.18.24-1.We recommend that you upgrade your bind9 packages.For the detailed security status of bind9 please refer toits security tracker page at:https://security-tracker.debian.org/tracker/bind9Further information about Debian Security Advisories, how to applythese updates to your system and frequently asked questions can befound at: https://www.debian.org/security/Mailing list: [email protected] PGP SIGNATURE-----iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAmXMcl8ACgkQEMKTtsN8TjZIvg//cFDic8ui1mjgizp0lnhPN3ckeYRMWPVXCdq6MZR8JOOB5q2EGd+dBhDmTOI2ZCPXzjmFRywwkAVowf5iGVT9cczSXyUUr773w4B9MdYAvVc/RZOZVQtz/45w/qnj+sx7drh71ffkQmGf6xJz1hj6NwBK6faprNmyA81gTVvoE2aDBfY5d2gRa0m/xKSVbO+DN2Tmh9wAMqXyf+pSQjUNopllUaEo1otLP1TRA/5LnL2UrLiCt0B7Jn9q3QdrYDS9hke9+p9uuoWEIpS/oiNlxnL2bxE4CdAWy93J6qllSUfJo4RQbIcgySCrdESH7fvCk3walvIkq6mQldB6M5JDUYrY/j0IkA/HptIx3R3+CbBJYu/5ark7/XHVKaTzw5aoerv8JK8NljRlXuG86r/lTjRmObr7WiHBssxgsenfrGcAyXQoKusRwZASgbzh6CiZmg9Ihaqf1DixQ5R/9G/qlyQWDIfXVpevmyBmYPHKymIK2fMHjXTqF/6xBzwzmuKQJGm4Gf4X9gYmvMNx9gh6dqK+hJf6/3ifzuZ4Wx5XMp2ZnlRBENvVfzF/Kk07ej+1UE8QcYAdNSynXQqFmo5+kfGHemtZRmKzqECPJoVYFSWJ09FTXsXo/8je0wDkgZfhuaQ7lhfiXEztFz2dmzOrlc18NUSXyaWhzQFHqP53fQc==mhef-----END PGP SIGNATURE-----Related news
Red Hat Security Advisory 2024-3929-03 - An update for dnsmasq is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support.
Red Hat Security Advisory 2024-3741-03 - An update for bind, bind-dyndb-ldap, and dhcp is now available for Red Hat Enterprise Linux 7.
Red Hat Security Advisory 2024-2821-03 - An update for bind and dhcp is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions.
Red Hat Security Advisory 2024-2587-03 - An update for unbound is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions.
Red Hat Security Advisory 2024-1804-03 - An update for unbound is now available for Red Hat Enterprise Linux 8.6 Extended Update Support.
Red Hat Security Advisory 2024-1803-03 - Updates for bind and bind-dyndb-ldap are now available for Red Hat Enterprise Linux 9.2 Extended Update Support.
Red Hat Security Advisory 2024-1801-03 - An update for unbound is now available for Red Hat Enterprise Linux 9.0 Extended Update Support.
Red Hat Security Advisory 2024-1800-03 - Updates for bind and bind-dyndb-ldap are now available for Red Hat Enterprise Linux 9.0 Extended Update Support.
Red Hat Security Advisory 2024-1789-03 - An update for bind is now available for Red Hat Enterprise Linux 9.
Red Hat Security Advisory 2024-1781-03 - An update for bind9.16 is now available for Red Hat Enterprise Linux 8.
Ubuntu Security Notice 6723-1 - Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Bind incorrectly handled validating DNSSEC messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service. It was discovered that Bind incorrectly handled preparing an NSEC3 closest encloser proof. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service.
Red Hat Security Advisory 2024-1648-03 - An update for bind9.16 is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.
Red Hat Security Advisory 2024-1647-03 - An update for bind9.16 is now available for Red Hat Enterprise Linux 8.6 Extended Update Support.
Red Hat Security Advisory 2024-1545-03 - An update for dnsmasq is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Issues addressed include a use-after-free vulnerability.
Red Hat Security Advisory 2024-1544-03 - An update for dnsmasq is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.
Red Hat Security Advisory 2024-1522-03 - An update for dnsmasq is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.
Red Hat Security Advisory 2024-1335-03 - An update for dnsmasq is now available for Red Hat Enterprise Linux 8.
Red Hat Security Advisory 2024-1334-03 - An update for dnsmasq is now available for Red Hat Enterprise Linux 9.
Hello everyone! In this episode, I will talk about the February updates of my open source projects, also about projects at my main job at Positive Technologies and interesting vulnerabilities. Alternative video link (for Russia): https://vk.com/video-149273431_456239140 Let’s start with my open source projects. Vulremi A simple vulnerability remediation utility, Vulremi, now has a logo and […]
Ubuntu Security Notice 6665-1 - Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Unbound incorrectly handled validating DNSSEC messages. A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service. It was discovered that Unbound incorrectly handled preparing an NSEC3 closest encloser proof. A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service.
Debian Linux Security Advisory 5633-1 - It was discovered that malformed DNSSEC records within a DNS zone could result in denial of service against Knot Resolver, a caching, DNSSEC- validating DNS resolver.
Ubuntu Security Notice 6657-1 - Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Dnsmasq icorrectly handled validating DNSSEC messages. A remote attacker could possibly use this issue to cause Dnsmasq to consume resources, leading to a denial of service. It was discovered that Dnsmasq incorrectly handled preparing an NSEC3 closest encloser proof. A remote attacker could possibly use this issue to cause Dnsmasq to consume resources, leading to a denial of service.
Red Hat Security Advisory 2024-0982-03 - An update for unbound is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.
Red Hat Security Advisory 2024-0981-03 - An update for unbound is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.
Ubuntu Security Notice 6642-1 - Shoham Danino, Anat Bremler-Barr, Yehuda Afek, and Yuval Shavitt discovered that Bind incorrectly handled parsing large DNS messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service. Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Bind incorrectly handled validating DNSSEC messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service.
Debian Linux Security Advisory 5626-1 - It was discovered that malformed DNSSEC records within a DNS zone could result in denial of service against PDNS Recursor, a resolving name server.
Debian Linux Security Advisory 5620-1 - Two vulnerabilities were discovered in unbound, a validating, recursive, caching DNS resolver. Specially crafted DNSSEC answers could lead unbound down a very CPU intensive and time costly DNSSEC (CVE-2023-50387) or NSEC3 hash (CVE-2023-50868) validation path, resulting in denial of service.
Ubuntu Security Notice 6633-1 - Shoham Danino, Anat Bremler-Barr, Yehuda Afek, and Yuval Shavitt discovered that Bind incorrectly handled parsing large DNS messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service. Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Bind incorrectly handled validating DNSSEC messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service.
Ubuntu Security Notice 6633-1 - Shoham Danino, Anat Bremler-Barr, Yehuda Afek, and Yuval Shavitt discovered that Bind incorrectly handled parsing large DNS messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service. Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Bind incorrectly handled validating DNSSEC messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service.
Ubuntu Security Notice 6633-1 - Shoham Danino, Anat Bremler-Barr, Yehuda Afek, and Yuval Shavitt discovered that Bind incorrectly handled parsing large DNS messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service. Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Bind incorrectly handled validating DNSSEC messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service.
Ubuntu Security Notice 6633-1 - Shoham Danino, Anat Bremler-Barr, Yehuda Afek, and Yuval Shavitt discovered that Bind incorrectly handled parsing large DNS messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service. Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Bind incorrectly handled validating DNSSEC messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service.
Ubuntu Security Notice 6633-1 - Shoham Danino, Anat Bremler-Barr, Yehuda Afek, and Yuval Shavitt discovered that Bind incorrectly handled parsing large DNS messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service. Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner discovered that Bind incorrectly handled validating DNSSEC messages. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service.