321 matches found
Akamai Integrates DNS Security with Microsoft's Azure Firewall to Protect Cloud Workloads
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CVE-2023-31470
SmartDNS through 41 before 56d0332 allows an out-of-bounds write because of a stack-based buffer overflow in the dnsencodedomain function in the dns.c file, via a crafted DNS request...
K06145135: Remote DNS security filter vulnerabilities CVE-2003-1491 and CVE-2004-1473
Security Advisory Description CVE-2003-1491 Kerio Personal Firewall KPF 2.1.4 has a default rule to accept incoming packets from DNS UDP port 53, which allows remote attackers to bypass the firewall filters via packets with a source port of 53. CVE-2004-1473 Symantec Enterprise Firewall/VPN...
K16912: BIND vulnerability CVE-2015-4620
Security Advisory Description name.c in named in ISC BIND 9.7.x through 9.9.x before 9.9.7-P1 and 9.10.x before 9.10.2-P2, when configured as a recursive resolver with DNSSEC validation, allows remote attackers to cause a denial of service REQUIRE assertion failure and daemon exit by constructing...
K85021277: BIG-IP DNSSEC security exposure
Security Advisory Description When you configure security extensions for DNS DNSSEC on a virtual server, undisclosed requests result in incorrect NSEC3 records returned. This issue occurs when the following conditions are met: You use DNSSEC on an affected version of BIG-IP DNS formerly known as...
K82252291: BIND vulnerability CVE-2020-8623
Security Advisory Description In BIND 9.10.0 - 9.11.21, 9.12.0 - 9.16.5, 9.17.0 - 9.17.3, also affects 9.10.5-S1 - 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker that can reach a vulnerable system with a specially crafted query packet can trigger a crash. To be vulnerable, the...
SUSE CVE-2009-4022
Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled CD, allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive...
SUSE CVE-2010-0097
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 does not properly validate DNSSEC 1 NSEC and 2 NSEC3 records, which allows remote attackers to add the Authenticated Data AD flag to a forged NXDOMAIN response for an existing domain...
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...
SUSE CVE-2010-3762
ISC BIND before 9.7.2-P2, when DNSSEC validation is enabled, does not properly handle certain bad signatures if multiple trust anchors exist for a single zone, which allows remote attackers to cause a denial of service daemon crash via a DNS query...
SUSE CVE-2016-9147
named in ISC BIND 9.9.9-P4, 9.9.9-S6, 9.10.4-P4, and 9.11.0-P1 allows remote attackers to cause a denial of service assertion failure and daemon exit via a response containing an inconsistency among the DNSSEC-related RRsets...
SUSE 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...
SUSE CVE-2020-25683
A flaw was found in dnsmasq before version 2.83. A heap-based buffer overflow was discovered in dnsmasq when DNSSEC is enabled and before it validates the received DNS entries. A remote attacker, who can create valid DNS replies, could use this flaw to cause an overflow in a heap-allocated memory...
SUSE CVE-2020-25687
A flaw was found in dnsmasq before version 2.83. 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...
go-resolver 数据伪造问题漏洞
go-resolver is a Golang DNSSEC validation parser library implemented on top of miekg/dns by the peterzen personal developer. A security vulnerability exists in go-resolver, which stems from DNSSEC authentication not being performed correctly...
Keep Your Grinch at Bay: Here's How to Stay Safe Online this Holiday Season
As the holiday season approaches, online shopping and gift-giving are at the top of many people's to-do lists. But before you hit the "buy" button, it's important to remember that this time of year is also the peak season for cybercriminals. In fact, cybercriminals often ramp up their efforts...
PT-2023-8454
Name of the Vulnerable Software and Affected Versions systemd-resolved affected versions not specified Description The issue is related to insufficient authentication checks of messages from DNS clients in the systemd-resolved service, which manages network connections and domain name resolutions...
VPN vs. DNS Security
When you are trying to get another layer of cyber protection that would not require a lot of resources, you are most likely choosing between a VPN service & a DNS Security solution. Let's discuss both. VPN Explained VPN stands for Virtual Private Networks and basically hides your IP and provides ...
The vulnerability of the DNSSEC implementation on BIND servers allows attackers to perform a type of attack known as “denial-of-service attack”.
The vulnerability of the DNSSEC technology’s DNS BIND server is related to improper verification of the EdDSA cryptographic signature. Exploiting this vulnerability could allow a malicious actor to perform a denial-of-service attack remotely...
bind: memory leaks in EdDSA DNSSEC verification code
A flaw was found in the Bind package, where the DNSSEC verification code for the EdDSA algorithm leaks memory when there is a signature length mismatch. By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small memory leak, resulting in...