NLnet Unbound 安全漏洞

NLnet Unbound is an open source DNS server from the Dutch NLnet team. A security vulnerability exists in NLnet Unbound version 1.21.0 and earlier, which stems from a name compression operation that needs to be performed when processing replies containing very large RRsets, which could result in a...

Debian dsa-5734 : bind9 - security update

The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5734 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-5734-1 [email protected]...

bind: named's configured cache size limit can be significantly exceeded

A vulnerability was found in BIND. The effectiveness of the cache-cleaning algorithm used in named can be severely diminished by querying the resolver for specific RRsets in a certain order, effectively allowing the configured max-cache-size limit to exceed significantly...

bind: named's configured cache size limit can be significantly exceeded

A vulnerability was found in BIND. The effectiveness of the cache-cleaning algorithm used in named can be severely diminished by querying the resolver for specific RRsets in a certain order, effectively allowing the configured max-cache-size limit to exceed significantly...

PT-2023-6785 · Isc +12 · Bind 9 +12

Name of the Vulnerable Software and Affected Versions: BIND 9 versions 9.11.0 through 9.16.41 BIND 9 versions 9.18.0 through 9.18.15 BIND 9 versions 9.19.0 through 9.19.13 BIND 9 versions 9.11.3-S1 through 9.16.41-S1 BIND 9 versions 9.18.11-S1 through 9.18.15-S1 Description: The effectiveness of...

DNS wire format AND DNS label-sequence format ARE USED INTERCHANGABLY TO REPRESENT DOMAIN NAMES DURING RRSet VALIDATION

Lines of code Vulnerability details Impact @param name The name to claim, in DNS wire format. above format is used in DNSRegistrar.proveAndClaim and DNSRegistrar.proveAndClaimWithResolver functions @param name The name of the RRSIG record, in DNS label-sequence format. above format is used in...

verifySignatureWithKey - RRSIG RR's Signer's Name is never checked if it matches owner name

Lines of code Vulnerability details Impact According to RFC 4035 and as mentioned in the comments in function "verifySignatureWithKey" , the Signer's name should also be checked if it matches the owner name. If the Signer's Name field of an RRSIG record does not match the owner name of a DNSKEY...

SUSE CVE-2010-3614

named in ISC BIND 9.x before 9.6.2-P3, 9.7.x before 9.7.2-P3, 9.4-ESV before 9.4-ESV-R4, and 9.6-ESV before 9.6-ESV-R3 does not properly determine the security status of an NS RRset during a DNSKEY algorithm rollover, which might allow remote attackers to cause a denial of service DNSSEC validati...

ISC BIND DoS Vulnerability (CVE-2011-1907)

ISC BIND is prone to a denial of service DoS vulnerability. Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; y...

The vulnerability of the sort_rrset() function in thednsmasq DNS server, related to buffer overflow in dynamic memory, allows a hacker to execute arbitrary code.

Vulnerability of sortrrset function dnssec.c: The dnsmasq DNS server is vulnerable due to a buffer overflow in the dynamic memory. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...

Dnsmasq Buffer Error Vulnerability

DNSmasq is a DNS configuration tool by Simon Kelley Personal Developer. Dnsmasq suffers from a buffer error vulnerability that stems from a heap-based buffer overflow in dnsmasq that sorts an rrset before validating it with DNSSEC data in an unsolicited DNS response...

dnsmasq: heap-based buffer overflow in sort_rrset() when DNSSEC is enabled

A flaw was found in dnsmasq. A heap-based buffer overflow was discovered in the way RRSets are sorted before validating with DNSSEC data. An attacker on the network, who can forge DNS replies such as that they are accepted as valid, could use this flaw to cause a buffer overflow with arbitrary da...

dnsmasq: heap-based buffer overflow in sort_rrset() when DNSSEC is enabled

A flaw was found in dnsmasq. A heap-based buffer overflow was discovered in the way RRSets are sorted before validating with DNSSEC data. An attacker on the network, who can forge DNS replies such as that they are accepted as valid, could use this flaw to cause a buffer overflow with arbitrary da...

dnsmasq: heap-based buffer overflow with large memcpy in sort_rrset() when DNSSEC is enabled

A flaw was found in dnsmasq. A heap-based buffer overflow was discovered in dnsmasq when DNSSEC is enabled and before it validates the received DNS entries. This flaw allows a remote attacker, who can create valid DNS replies, to cause an overflow in a heap-allocated memory. This flaw is caused b...

openSUSE Security Update : bind (openSUSE-SU-2011:0603-1)

This update provides bind 9.7.3P1 which fixes a denial of service issue in RRsig RRSET handling. CVE-2011-1910 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from openSUSE Security Update bind-4633. The text description o...

Design/Logic Flaw

ISC BIND 9.8.x before 9.8.0-P1, when Response Policy Zones RPZ RRset replacement is enabled, allows remote attackers to cause a denial of service assertion failure and daemon exit via an RRSIG query...

Remote DoS Flaw in BIND Fixed in New Version !

The Internet Systems Consortium released an advisory today informing BIND users that certain types of queries to name servers can cause the servers to crash and create a denial-of-service condition. This remotely exploitable bug only affects BIND users with the Response Policy Zones RPZ feature...

ISC BIND Response Policy Zones RRSIG Query Assertion Failure DoS

According to its self-reported version number, the remote installation of BIND is potentially affected by a denial of service vulnerability. This issue only affects BIND installations that use the RPZ feature configured for RRset replacement. When RPZ is being used, a query of type RRSIG for a na...

openSUSE Security Update : bind (openSUSE-SU-2010:1031-1)

Adding certain types of signed negative responses to cache doesn't clear any matching RRSIG records already in cache. A subsequent lookup of the cached data can cause named to crash CVE-2010-3613. bind did not properly determine the security status of an NS RRset during a DNSKEY algorithm rollove...

DEBIAN-CVE-2010-3614

named in ISC BIND 9.x before 9.6.2-P3, 9.7.x before 9.7.2-P3, 9.4-ESV before 9.4-ESV-R4, and 9.6-ESV before 9.6-ESV-R3 does not properly determine the security status of an NS RRset during a DNSKEY algorithm rollover, which might allow remote attackers to cause a denial of service DNSSEC validati...