The vulnerability of the PowerDNS Recursor DNS server stems from the practice of marking authoritative servers as unavailable, allowing attackers to trigger a service failure.

The vulnerability of the PowerDNS Recursor DNS server is related to the marking of authoritative servers as unavailable. Exploiting this vulnerability could allow a malicious actor to cause service failures...

CVE-2023-32302

Rejected reason: Authoritative user requested CVE rejection https://github.com/github/advisory-database/pull/2575issuecomment-1745811653...

rebindMultiA - Tool To Perform a Multiple A Record Rebind Attack

rebindMultiA is a tool to perform a Multiple A Record rebind attack. rebindmultia.com is a domain that I've set up to assist with these attacks. It makes every IP its own authoritative nameserver for the domain IP.ns.rebindmultia.com. For example, 13.33.33.37.ns.rebindmultia.com's authoritative...

DNS Resolution fails due to Negative Caching

Steps to reproduce this issue: 1. Administrator added an authoritative name server A on Netscaler to resolveStoreFront LB's VIP. 2. Becasue name server A didn't have address record for Storefront LB fqdn, so DNS resolution failed. 3. Then administrator changed to another authoritative name...

[SECURITY] Fedora 38 Update: pdns-recursor-4.8.4-1.fc38

PowerDNS Recursor is a non authoritative/recursing DNS server. Use this package if you need a dns cache for your network...

DEBIAN-CVE-2023-26437

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

Denial of service

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

CVE-2023-26437

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

UBUNTU-CVE-2023-26437

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

CVE-2023-26437 Deterred spoofing attempts can lead to authoritative servers being marked unavailable

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

CVE-2023-26437 Deterred spoofing attempts can lead to authoritative servers being marked unavailable

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

CVE-2023-26437

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3...

CVE-2023-26437

CVE-2023-26437 affects the PowerDNS Recursor. A Denial of Service vulnerability allows authoritative servers to be marked unavailable in Recursor versions up to 4.6.5, 4.7.4, and 4.8.3. Public details in connected advisories show remediation via updated Recursor release (e.g., 4.8.6) in SUSE/open...

PT-2023-6887

Name of the Vulnerable Software and Affected Versions PowerDNS Recursor versions through 4.6.5 PowerDNS Recursor versions through 4.7.4 PowerDNS Recursor versions through 4.8.3 Description The issue is related to a denial of service vulnerability in PowerDNS Recursor, where authoritative servers...

FreeBSD : powerdns-recursor -- denial of service (dc33795f-ced7-11ed-b1fe-6805ca2fa271)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the dc33795f-ced7-11ed-b1fe-6805ca2fa271 advisory. - PowerDNS Team reports: PowerDNS Security Advisory 2023-02: Deterred spoofing attempts can lead to...

powerdns-recursor -- denial of service

PowerDNS Team reports: PowerDNS Security Advisory 2023-02: Deterred spoofing attempts can lead to authoritative servers being marked unavailable...

Microsoft achieves first native Cloud Data Management Capabilities certification

Today, Microsoft announced the successful completion of the Cloud Data Management Capabilities CDMC 14 Key Controls and Automations certification, conducted by Accenture and Avanade, accelerating the industry’s move to the cloud. The 14 Key Controls and Automations are a part of the EDM Council’s...

K15927: BIND vulnerability CVE-2014-8500

Security Advisory Description ISC BIND 9.0.x through 9.8.x, 9.9.0 through 9.9.6, and 9.10.0 through 9.10.1 does not limit delegation chaining, which allows remote attackers to cause a denial of service memory consumption and named crash via a large or infinite number of referrals. CVE-2014-8500...

K48224824: BIG-IP DNS Cache vulnerability CVE-2018-5532

Security Advisory Description On F5 BIG-IP 13.0.0, 12.1.0-12.1.2, 11.6.0-11.6.3.1, or 11.2.1-11.5.6 a domain name cached within the DNS Cache of TMM may continue to be resolved by the cache even after the parent server revokes the record, if the DNS Cache is receiving a stream of requests for the...

SUSE CVE-2008-3337

PowerDNS Authoritative Server before 2.9.21.1 drops malformed queries, which might make it easier for remote attackers to poison DNS caches of other products running on other servers, a different issue than CVE-2008-1447 and CVE-2008-3217...