Security Bulletin: Vulnerability in Netty's DnsResolveContext affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge.

Summary Potential vulnerability in Netty's DnsResolveContext has been identified that affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge - Assistant Builder Component. . The vulnerability have been addressed. Refer to details for additional...

netty-resolver-dns: Netty DNS resolver: DNS Cache Poisoning via predictable transaction IDs

A flaw was found in Netty's DNS resolver component. This vulnerability arises from the use of a predictable pseudo-random number generator PRNG for DNS transaction IDs and a static User Datagram Protocol UDP source port. This combination significantly reduces the randomness of DNS queries, making...

CVE-2026-45673

A flaw was found in Netty's DNS resolver component. This vulnerability arises from the use of a predictable pseudo-random number generator PRNG for DNS transaction IDs and a static User Datagram Protocol UDP source port. This combination significantly reduces the randomness of DNS queries, making...

CVE-2026-45673 Netty: DNS Cache Poisoning due to Predictable PRNG and Default Static Source Port

Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, Netty's DNS resolver uses a predictable PRNG for generating DNS transaction IDs and defaults to a static UDP source port. This combination reduces the entrop...

CVE-2026-45673: Use of Insufficiently Random Values

Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, Netty's DNS resolver uses a predictable PRNG for generating DNS transaction IDs and defaults to a static UDP source port. This combination reduces the entrop...

SUSE CVE-2008-1447

The DNS protocol, as implemented in 1 BIND 8 and 9 before 9.5.0-P1, 9.4.2-P1, and 9.3.5-P1; 2 Microsoft DNS in Windows 2000 SP4, XP SP2 and SP3, and Server 2003 SP1 and SP2; and other implementations allow remote attackers to spoof DNS traffic via a birthday attack that uses in-bailiwick referral...

New Side Channel Attacks Re-Enable Serious DNS Cache Poisoning Attacks

Researchers have demonstrated yet another variant of the SAD DNS cache poisoning attack that leaves about 38% of the domain name resolvers vulnerable, enabling attackers to redirect traffic originally destined to legitimate websites to a server under their control. "The attack allows an off-path...

A week in security (April 26 – May 2)

Last week on Malwarebytes Labs, we looked at which age range is most likely to be targeted by online predators, talked to Malwarebytes CISO John Donovan on our Lock and Code podcast, and explored the latest deepfake happenings. We also dug into a supply chain attack, discussed threats from a...

[Security Nation] Marina Ciavatta and int eighty Put the Fun into Hacking With Hacking Esports and Dual Core Music

!\Security Nation\ Marina Ciavatta and int eighty Put the Fun into Hacking With Hacking Esports and Dual Core Musichttps://blog.rapid7.com/content/images/2021/04/securitynationlogo-65.jpg In this episode of Security Nation, we are joined by Marina Ciavatta and int eighty to talk about Hacking...

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...

Fast and More Efficient Stateless SYN Scanner And Banner Grabber: PolarBearScan

polarbearscan is an attempt to do faster and more efficient banner grabbing and port scanning. It combines two different ideas which hopefully will make it somewhat worthy of your attention and time. The first of these ideas is to use stateless SYN scanning using cryptographically protected cooki...

Previewing Black Hat 2016, Ivan Krstic's on Apple, Kaminsky's Keynote, And More

Mike Mimoso, Tom Spring, and Chris Brook preview Black Hat 2016, including Ivan Krstic’s talk on Apple/iOS security, Dan Kaminsky’s keynote, IoT, PAC malware, and more. Download: ThreatpostBlackHat2016Preview.mp3 Music by Chris Gonsalves...

Dan Kaminsky on VENOM

Dennis Fisher talks with Dan Kaminsky about the VENOM bug, the value of virtual machine escapes, why everyone wants to make every bug the worst one of all time or just a bunch of hype and what the Avengers have to do with vulnerability disclosure. Download: digitalunderground202.mp3 Music by Chri...

BIND 9.4.1-9.4.2 - Remote DNS Cache Poisoning Flaw Exploit (meta)

No description provided by source. / \ / \ | | | | ----====/ /\/ /\ | || |====---- | | | || | | | | | | | | | | | | | ------======\ / /| || || || |======------ / || || / Computer Academic Underground http://www.caughq.org Exploit Code...

SuSE 11 Security Update : Mozilla (SAT Patch Number 1304)

Mozilla Thunderbird was updated to version 2.0.0.23. The release fixes one security issue: MFSA 2009-42 / CVE-2009-2408: IOActive security researcher Dan Kaminsky reported a mismatch in the treatment of domain names in SSL certificates between SSL clients and the Certificate Authorities CA which...

Scientific Linux Security Update : openssl on SL5.x i386/x86_64

CVE-2009-2409 deprecate MD2 in SSL cert validation Kaminsky CVE-2009-4355 openssl significant memory leak in certain SSLv3 requests DoS It was found that the OpenSSL library did not properly re-initialize its internal state in the SSLlibraryinit function after previous calls to the...

Scientific Linux Security Update : nspr and nss for SL 5.x on i386/x86_64

CVE-2009-2409 deprecate MD2 in SSL cert validation Kaminsky CVE-2009-2408 firefox/nss: doesn't handle NULL in Common Name properly CVE-2009-2404 nss regexp heap overflow The packages with this update are identical to the packages released on the 20th of July 2009. They are being reissued as a...

Scientific Linux Security Update : java (jdk 1.6.0) on SL4.x, SL5.x i386/x86_64

CVE-2009-2409 deprecate MD2 in SSL cert validation Kaminsky CVE-2009-3873 OpenJDK JPEG Image Writer quantization problem 6862968 CVE-2009-3875 OpenJDK MessageDigest.isEqual introduces timing attack vulnerabilities 6863503 CVE-2009-3876 OpenJDK ASN.1/DER input stream parser denial of service 68649...

Researchers Warn Of 'Ghost Domain' Flaw in DNS

Researchers are warning about a flaw in the Domain Name System DNS that could allow attackers to keep a malicious domain alive and accessible, despite efforts to remove it. A paper jointly authored by researchers in China, the United States and Spain found that a flaw in DNS allows deleted domain...

Ubuntu Update for linux-ti-omap4 USN-1228-1

Ubuntu Update for Linux kernel vulnerabilities USN-1228-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN12281.nasl 7964 2017-12-01 07:32:11Z santu $ Ubuntu Update for linux-ti-omap4 USN-1228-1 Authors: System Generated Check Copyright: Copyright c 2011 Greenbone Networks GmbH, http://www.greenbone.n...