c-ares: ares_parse_{a,aaaa}_reply() insufficient naddrttls validation DoS

A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions 15.2.1, 14.15.1, and 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and...

curl 7.62.0 through 7.70.0 is vulnerable to an information disclosure vulnerability that can lead to a partial password being leaked over the network and to the DNS server(s).

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ALPINE-CVE-2020-8169

curl 7.62.0 through 7.70.0 is vulnerable to an information disclosure vulnerability that can lead to a partial password being leaked over the network and to the DNS servers...

DEBIAN-CVE-2020-8169

curl 7.62.0 through 7.70.0 is vulnerable to an information disclosure vulnerability that can lead to a partial password being leaked over the network and to the DNS servers...

CVE-2020-25108

An issue was discovered in the DNS implementation in Ethernut in Nut/OS 5.1. The DNS response data length is not checked it can be set to an arbitrary value from a packet. This may lead to successful Denial-of-Service, and possibly Remote Code Execution...

CVE-2020-25110

An issue was discovered in the DNS implementation in Ethernut in Nut/OS 5.1. The length byte of a domain name in a DNS query/response is not checked, and is used for internal memory operations. This may lead to successful Denial-of-Service, and possibly Remote Code Execution...

PT-2020-15012 · Fnet · Fnet

Name of the Vulnerable Software and Affected Versions: FNET versions through 4.6.4 Description: An issue was discovered in the code that initializes the DNS client interface structure, where it does not set sufficiently random transaction IDs, always setting them to 1 in fnet dns poll in fnet...

PT-2020-15009 · Fnet · Fnet

Name of the Vulnerable Software and Affected Versions: FNET versions through 4.6.4 Description: An issue was discovered in the code for processing the hostname from an LLMNR request, which doesn't check for '0' termination. This may lead to Information Disclosure in fnet llmnr poll in fnet llmnr....

picoTCP Buffer Error Vulnerability

Altran EESY Belgium Picotcp is a software from the Altran EESY Belgium community that provides TCP/IP protocol support for real-time systems. A buffer error vulnerability exists in picoTCP that stems from a lack of bounds checking in functions that resolve domain names, which allows an attacker t...

Contiki and Contiki-NG Buffer Error Vulnerabilities

Contiki is an open source cross-platform operating system for IoT Internet of Things devices.Contiki-NG is an open source cross-platform operating system for next-generation IoT Internet of Things devices. Contiki-NG and Contiki suffer from a buffer error vulnerability that stems from a function...

Contiki and Contiki-NG Buffer Error Vulnerabilities

Contiki is an open source cross-platform operating system for IoT Internet of Things devices.Contiki-NG is an open source cross-platform operating system for next-generation IoT Internet of Things devices. Contiki and Contiki-NG suffer from a buffer error vulnerability that stems from processing...

Vulnerabilities fixed in Microsoft Windows

There are several vulnerabilities in Microsoft Windows. The vulnerabilities allow a malicious person to: - execute arbitrary code with user privileges; - grant themselves elevated privileges; - circumvent security measures; - gain access to sensitive data; - construct a DNS cache poisoning attack...

Contiki Input Validation Error Vulnerability

Contiki is an open source cross-platform operating system for IoT Internet of Things devices. Contiki 3.0 suffers from an input validation error vulnerability that stems from the DNS transaction ID not being randomized enough. If the DNS cache is very small four entries, this can facilitate a DNS...

Contiki 缓冲区错误漏洞

Nut/OS is a modular, open-source real-time operating system for embedded platforms. A denial of service and remote code execution vulnerability exists in the DNS implementation in Ethernut in Nut/OS 5.1. The vulnerability stems from a failure to check the DNS response data length. An attacker cou...

DNS Filtering: A Top Battle Front Against Malware and Phishing

Peter Lowe With the proliferation of malicious websites, domain name system DNS filtering has been adopted as an effective method for blacklisting content and blocking out suspicious webpages. Peter Lowe, security researcher with DNSFilter, talks to Cody Hackett on this week’s Threatpost Podcast...

Moderate: Red Hat Security Advisory: bind security update

An update for bind is now available for Red Hat Enterprise Linux 7.7 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for eac...

ALPINE-CVE-2020-8277

A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions 15.2.1, 14.15.1, and 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and...

DEBIAN-CVE-2020-8277

A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions 15.2.1, 14.15.1, and 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and...

McAfee MVISION Endpoint Code Issue Vulnerability

McAfee MVISION Endpoint is a set of endpoint security protection software from the U.S. company McAfee McAfee. The software provides enhanced threat detection and correction for Windows systems. A security vulnerability exists in McAfee MVISION Endpoint versions prior to 20.11, which can be...

CVE-2020-7329

Server-side request forgery vulnerability in the ePO extension in McAfee MVISION Endpoint prior to 20.11 allows remote attackers trigger server-side DNS requests to arbitrary domains via carefully constructed XML files loaded by an ePO administrator...