openSUSE: Security Advisory for go1.16 (SUSE-SU-2022:1164-1)

The remote host is missing an update for the Copyright C 2022 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; you can...

openSUSE: Security Advisory for go1.17 (SUSE-SU-2022:1167-1)

The remote host is missing an update for the Copyright C 2022 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; you can...

SUSE-SU-2022:1167-1 Security update for go1.17

This update for go1.17 fixes the following issues: Update to version 1.17.8 bsc1190649: - CVE-2022-24921: Fixed a potential denial of service via large regular expressions bsc1196732. Non-security fixes: - Fixed an issue with v2 modules go51332. - Fixed an issue when building source in riscv64...

SUSE-SU-2022:1164-1 Security update for go1.16

This update for go1.16 fixes the following issues: Update to version 1.16.15 bsc1182345: - CVE-2022-24921: Fixed a potential denial of service via large regular expressions bsc1196732. Non-security fixes: - Fixed an issue with v2 modules go51331. - Fixed an issue when building source in riscv64...

ISC BIND Denial of Service Vulnerability (CNVD-2023-25100)

ISC BIND is an open source software implementation of the DNS protocol from ISC, Inc. A denial-of-service vulnerability exists in BIND, which stems from an error in the corresponding processing of the product's authorization server. An attacker could exploit the vulnerability to cause a performan...

How the NAME:WRECK Bugs Impact Consumers, Businesses

Researchers estimate more than 100 million internet-connected devices are vulnerable to a class of flaws dubbed NAME:WRECK. Devices ranging from smartphones, aircraft navigation systems and industrial internet of things IIoT endpoints are vulnerable to either a denial-of-service DoS or remote...

NICER Protocol Deep Dive: Internet Exposure of DNS-over-TLS

Welcome to the NICER Protocol Deep Dive blog series! When we started researching what all was out on the internet way back in January, we had no idea we'd end up with a hefty, 137-page tome of a research report. The sheer length of such a thing might put off folks who might otherwise learn a thin...

TrickBot Linux Variants Active in the Wild Despite Recent Takedown

Efforts to disrupt TrickBot may have shut down most of its critical infrastructure, but the operators behind the notorious malware aren't sitting idle. According to new findings shared by cybersecurity firm Netscout, TrickBot's authors have moved portions of their code to Linux in an attempt to...

dnsmasq -- DNS cache poisoning, and DNSSEC buffer overflow, vulnerabilities

Simon Kelley reports: There are broadly two sets of problems. The first is subtle errors in dnsmasq's protections against the chronic weakness of the DNS protocol to cache-poisoning attacks; the Birthday attack, Kaminsky, etc.... the second set of errors is a good old fashioned buffer overflow in...

Amplification Attacks

PowerDNS Recursor is vulnerable toamplification attacks. It does not sufficiently defend against amplification attacks. An issue in the DNS protocol has been found that allow malicious parties to use recursive DNS services to attack third party authoritative name servers. The attack uses a crafte...

Important: 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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for ea...

Ripple20: Multiple Vulnerabilities Identified in Treck TCP/IP Stack

Multiple vulnerabilities that use a low-level TCP/IP software library developed by Treck, Inc. were identified recently in implementations of the Treck IP stack for embedded systems. These vulnerabilities were discovered by the JSOF research lab and have been named Ripple20. Ripple20...

FreeBSD : powerdns-recursor -- multiple vulnerabilities (f9c5a410-9b4e-11ea-ac3f-6805ca2fa271)

PowerDNS Team reports : CVE-2020-10995: An issue in the DNS protocol has been found that allow malicious parties to use recursive DNS services to attack third party authoritative name servers. The attack uses a crafted reply by an authoritative name server to amplify the resulting traffic between...

openSUSE Security Update : pdns-recursor (openSUSE-2020-698)

This update for pdns-recursor fixes the following issues : - update to 4.1.16 - fixes an issue where records in the answer section of a NXDOMAIN response lacking an SOA were not properly validated CVE-2020-12244, boo1171553 - fixes an issue where invalid hostname on the server can result in...

MGASA-2020-0223 Updated pdns-recursor packages fix security vulnerabilities

Updated pdns-recursor packages fix security vulnerabilities: An issue in the DNS protocol has been found that allow malicious parties to use recursive DNS services to attack third party authoritative name servers. The attack uses a crafted reply by an authoritative name server to amplify the...

Updated pdns-recursor packages fix security vulnerabilities

Updated pdns-recursor packages fix security vulnerabilities: An issue in the DNS protocol has been found that allow malicious parties to use recursive DNS services to attack third party authoritative name servers. The attack uses a crafted reply by an authoritative name server to amplify the...

OPENSUSE-SU-2020:0698-1 Security update for pdns-recursor

This update for pdns-recursor fixes the following issues: - update to 4.1.16 fixes an issue where records in the answer section of a NXDOMAIN response lacking an SOA were not properly validated CVE-2020-12244, boo1171553 fixes an issue where invalid hostname on the server can result in disclosure...

Security update for pdns-recursor (moderate)

openSUSE Security Update: Security update for pdns-recursor Announcement ID: openSUSE-SU-2020:0698-1 Rating: moderate References: 1171553 Cross-References: CVE-2020-10030 CVE-2020-10995 CVE-2020-12244 Affected Products: openSUSE Leap 15.1 openSUSE Backports SLE-15-SP1 SUSE Package Hub for SUSE...

New DNS Vulnerability Lets Attackers Launch Large-Scale DDoS Attacks

Israeli cybersecurity researchers have disclosed details about a new flaw impacting DNS protocol that can be exploited to launch amplified, large-scale distributed denial-of-service DDoS attacks to takedown targeted websites. Called NXNSAttack, the flaw hinges on the DNS delegation mechanism to...

CVE-2020-10995

PowerDNS Recursor from 4.1.0 up to and including 4.3.0 does not sufficiently defend against amplification attacks. An issue in the DNS protocol has been found that allow malicious parties to use recursive DNS services to attack third party authoritative name servers. The attack uses a crafted rep...