290 matches found
CVE-2019-10190
Knot Resolver up to version 4.1.0 is affected by CVE-2019-10190, a DNSSEC validation bypass that lets NXDOMAIN responses pass to clients even when DNSSEC validation failed, potentially enabling domain hijack. Public advisories (e.g., Debian DLA-3795, Ubuntu USN-7047-1) indicate multiple knot-reso...
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...
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...
EulerOS Virtualization 3.0.1.0 : bind (EulerOS-SA-2019-1433)
According to the versions of the bind packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A denial of service flaw was found in the way BIND constructed a response to a query that met certain criteria. A remote attacker...
CVE-2017-3139
A denial of service flaw was found in the way BIND handled DNSSEC validation. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response...
OPENSUSE-SU-2019:0100-1 Security update for pdns-recursor
This update for pdns-recursor fixes the following issues: - CVE-2019-3807: Fixed insufficient validation of DNSSEC signatures boo1121889...
CVE-2018-5745
"managed-keys" is a feature which allows a BIND resolver to automatically maintain the keys used by trust anchors which operators configure for use in DNSSEC validation. Due to an error in the managed-keys feature it is possible for a BIND server which uses managed-keys to exit due to an assertio...
OPENSUSE-SU-2019:0131-1 Security update for pdns-recursor
This update for pdns-recursor to version 4.1.10 fixes the following issues: Security issues fixed: - CVE-2019-3806: Fixed a case when Lua hooks are not called over TCP boo1121887 - CVE-2019-3807: Fixed an issue where DNSSEC validation was not performed for AA=0 responses boo1121889...
Security update for pdns-recursor (moderate)
openSUSE Security Update: Security update for pdns-recursor Announcement ID: openSUSE-SU-2019:0131-1 Rating: moderate References: 1121887 1121889 Cross-References: CVE-2019-3806 CVE-2019-3807 Affected Products: SUSE Package Hub for SUSE Linux Enterprise 12 An update that fixes two vulnerabilities...
Input validation
An issue has been found in PowerDNS Recursor versions 4.1.x before 4.1.9 where records in the answer section of responses received from authoritative servers with the AA flag not set were not properly validated, allowing an attacker to bypass DNSSEC validation...
FreeBSD : powerdns-recursor -- multiple vulnerabilities (40d92cc5-1e2b-11e9-bef6-6805ca2fa271)
PowerDNS Team reports : CVE-2019-3806: An issue has been found in PowerDNS Recursor where Lua hooks are not properly applied to queries received over TCP in some specific combination of settings, possibly bypassing security policies enforced using Lua. When the recursor is configured to run with...
Updated pdns-recursor package fixes security vulnerabilities
An issue has been found in PowerDNS Recursor where Lua hooks are not properly applied to queries received over TCP in some specific combination of settings, possibly bypassing security policies enforced using Lua CVE-2019-3806. An issue has been found in PowerDNS Recursor where records in the...
Design/Logic Flaw
An issue has been found in PowerDNS Recursor from 4.0.0 up to and including 4.1.4. A remote attacker sending a DNS query for a meta-type like OPT can lead to a zone being wrongly cached as failing DNSSEC validation. It only arises if the parent zone is signed, and all the authoritative servers fo...
CVE-2018-14644
An issue has been found in PowerDNS Recursor from 4.0.0 up to and including 4.1.4. A remote attacker sending a DNS query for a meta-type like OPT can lead to a zone being wrongly cached as failing DNSSEC validation. It only arises if the parent zone is signed, and all the authoritative servers fo...
CVE-2018-14644
An issue has been found in PowerDNS Recursor from 4.0.0 up to and including 4.1.4. A remote attacker sending a DNS query for a meta-type like OPT can lead to a zone being wrongly cached as failing DNSSEC validation. It only arises if the parent zone is signed, and all the authoritative servers fo...
CVE-2018-14644
An issue has been found in PowerDNS Recursor from 4.0.0 up to and including 4.1.4. A remote attacker sending a DNS query for a meta-type like OPT can lead to a zone being wrongly cached as failing DNSSEC validation. It only arises if the parent zone is signed, and all the authoritative servers fo...
CVE-2018-14644
An issue has been found in PowerDNS Recursor from 4.0.0 up to and including 4.1.4. A remote attacker sending a DNS query for a meta-type like OPT can lead to a zone being wrongly cached as failing DNSSEC validation. It only arises if the parent zone is signed, and all the authoritative servers fo...
powerdns-recursor -- Multiple vulnerabilities
powerdns Team reports: CVE-2018-10851: An issue has been found in PowerDNS Recursor allowing a malicious authoritative server to cause a memory leak by sending specially crafted records. The issue is due to the fact that some memory is allocated before the parsing and is not always properly...
F5 Networks BIG-IP : BIND vulnerability (K08613310)
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 named , acting as a Domain Name...
Ubuntu 16.04 LTS : Dnsmasq update (USN-3716-1)
The remote Ubuntu 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3716-1 advisory. This update adds the latest DNSSEC validation trust anchor required for the upcoming Root Zone KSK Rollover. Tenable has extracted the preceding description block...