USN-6642-1 bind9 vulnerabilities

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. CVE-2023-4408 Elias Heftrig, Haya Schulmann,...

[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...

[slackware-security] dnsmasq

New dnsmasq packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/dnsmasq-2.90-i586-1slack15.0.txz: Upgraded. Add limits on the resources used to do DNSSEC validation. For more information, see:...

CVE-2023-50868

A flaw was found in bind9. By flooding a DNSSEC resolver with responses coming from a DNSEC-signed zone using NSEC3, an attacker can lead the targeted resolver to a CPU exhaustion, further leading to a Denial of Service on the targeted host. This vulnerability applies only for systems where DNSSE...

PT-2024-1751

Vulnerability Report Name of the Vulnerable Software and Affected Versions BIND versions 9.16.48-1 through 9.18.24-1 Unbound versions 1.19.1-alt1 PDNS Recursor versions 4.8.6-1 Knot Resolver versions 5.6.0-1+deb12u1 systemd affected versions not specified dnsmasq affected versions not specified...

SUSE-SU-2023:2836-1 Security update for bind

This update for bind fixes the following issues: Update to release 9.16.42 Security Fixes: The overmem cleaning process has been improved, to prevent the cache from significantly exceeding the configured max-cache-size limit. CVE-2023-2828 A query that prioritizes stale data over lookup triggers ...

SUSE-SU-2023:2667-1 Security update for bind

This update for bind fixes the following issues: Update to release 9.16.42 Security Fixes: The overmem cleaning process has been improved, to prevent the cache from significantly exceeding the configured max-cache-size limit. CVE-2023-2828 A query that prioritizes stale data over lookup triggers ...

CVE-2023-2829 Malformed NSEC records can cause named to terminate unexpectedly when synth-from-dnssec is enabled

A named instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache RFC 8198 option synth-from-dnssec enabled can be remotely terminated using a zone with a malformed NSEC record. This issue affects BIND 9 versions 9.16.8-S1 through...

K15787: BIND vulnerability CVE-2010-0382

Security Advisory Description ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P5, 9.5 before 9.5.2-P2, 9.6 before 9.6.1-P3, and 9.7.0 beta handles out-of-bailiwick data accompanying a secure response without re-fetching from the original source, which allows remote attackers to have an unspecified...

K16356: BIND vulnerability CVE-2015-1349

Security Advisory Description named in ISC BIND 9.7.0 through 9.9.6 before 9.9.6-P2 and 9.10.x before 9.10.1-P2, when DNSSEC validation and the managed-keys feature are enabled, allows remote attackers to cause a denial of service assertion failure and daemon exit, or daemon crash by triggering a...

K08613310: BIND vulnerability CVE-2017-3145

Security Advisory Description BIND was improperly sequencing cleanup operations on upstream recursion fetch contexts, leading in some cases to a use-after-free error that can trigger an assertion failure and crash in named. CVE-2017-3145 Impact BIG-IP A remote attacker can use this flaw to make...

SUSE CVE-2010-0290

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P5, 9.5 before 9.5.2-P2, 9.6 before 9.6.1-P3, and 9.7.0 beta, with DNSSEC validation enabled and checking disabled CD, allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query a...

CVE-2022-3347 Incorrect validation of root DNSSEC public keys in github.com/peterzen/goresolver

DNSSEC validation is not performed correctly. An attacker can cause this package to report successful validation for invalid, attacker-controlled records. Root DNSSEC public keys are not validated, permitting an attacker to present a self-signed root key and delegation chain...

CVE-2022-3347 Incorrect validation of root DNSSEC public keys in github.com/peterzen/goresolver

DNSSEC validation is not performed correctly. An attacker can cause this package to report successful validation for invalid, attacker-controlled records. Root DNSSEC public keys are not validated, permitting an attacker to present a self-signed root key and delegation chain...

CVE-2022-3346 Incorrect DNSSEC validation due to unchecked owner names in github.com/peterzen/goresolver

DNSSEC validation is not performed correctly. An attacker can cause this package to report successful validation for invalid, attacker-controlled records. The owner name of RRSIG RRs is not validated, permitting an attacker to present the RRSIG for an attacker-controlled domain in a response for...

[SECURITY] Fedora 36 Update: unbound-1.16.3-1.fc36

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...

ROS-20220929-01

BIND DNS server vulnerability is related to boundary conditions when reusing HTTP connection when requesting statistics from a statistics channel. Exploitation of the vulnerability could allow an attacker, acting remotely, using a managed DNS server to cause a read error outside the boundary...

Ubuntu: Security Advisory (USN-3574-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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 35 Update: unbound-1.16.2-3.fc35

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...

CVE-2019-10190

A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of...