Design/Logic Flaw

resolv.c in the DNS resolver in uIP, and dns.c in the DNS resolver in lwIP 1.4.1 and earlier, does not use random values for ID fields and source ports of DNS query packets, which makes it easier for man-in-the-middle attackers to conduct cache-poisoning attacks via spoofed reply packets...

CVE-2014-4883

resolv.c in the DNS resolver in uIP, and dns.c in the DNS resolver in lwIP 1.4.1 and earlier, does not use random values for ID fields and source ports of DNS query packets, which makes it easier for man-in-the-middle attackers to conduct cache-poisoning attacks via spoofed reply packets...

CVE-2014-4883

resolv.c in the DNS resolver in uIP, and dns.c in the DNS resolver in lwIP 1.4.1 and earlier, does not use random values for ID fields and source ports of DNS query packets, which makes it easier for man-in-the-middle attackers to conduct cache-poisoning attacks via spoofed reply packets...

CVE-2014-4883

resolv.c in the DNS resolver in uIP, and dns.c in the DNS resolver in lwIP 1.4.1 and earlier, does not use random values for ID fields and source ports of DNS query packets, which makes it easier for man-in-the-middle attackers to conduct cache-poisoning attacks via spoofed reply packets...

uIP and lwIP DNS resolver vulnerable to cache poisoning

Overview The DNS resolver implemented in uIP and lwIP is vulnerable to cache poisoning due to non-randomized transaction IDs TXIDs and source port reuse. Description CWE-330: Use of Insufficiently Random Values - CVE-2014-4883The DNS resolver implemented in all versions of uIP, as well as lwIP...

DNS Reverse Lookup Shellshock Exploit

DNS reverse lookups can be used as a vector of attack for the bash shellshock vulnerability. DNS Reverse Lookup as a vector for the Bash vulnerability CVE-2014-6271 et.al. CVE-2014-3671 references: CVE-2014-6271, CVE-2014-7169, CVE-2014-6277, CVE-2014-6278 CVE-2014-7186 and, CVE-2014-7187 Summary...

DNS Reverse Lookup Shellshock

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Security Advisory DNS Reverse Lookup as a vector for the Bash vulnerability CVE-2014-6271 et.al. CVE-2014-3671 references: CVE-2014-6271, CVE-2014-7169, CVE-2014-6277, CVE-2014-6278 CVE-2014-7186 and, CVE-2014-7187 Summary: Above CVEs detail a number ...

Mozilla Firefox <= 2.0.0.1 (location.hostname) Cross-Domain Vulnerability

No description provided by source. !-- Mozilla Firefox 'location.hostname' Cross-Domain Vulnerability Software : Mozilla Firefox version 2.0.0.1 and prior CVE reference : CVE-2007-0981 Impact : Security Bypass Risk : Moderate Discovered by : Michal Zalewski http://lcamtuf.coredump.cx/ Advisory Da...

DNSCrypt - A tool for securing communications between a client and a DNS resolver

dnscrypt-proxy provides local service which can be used directly as your local resolver or as a DNS forwarder, encrypting and authenticating requests using the DNSCrypt protocol and passing them to an upstream server. The DNSCrypt protocol uses high-speed high-security elliptic-curve cryptography...

Oracle Linux 4 : perl-Net-DNS (ELSA-2007-0675)

From Red Hat Security Advisory 2007:0675 : An updated perl-Net-DNS package that corrects a security issue is now available for Red Hat Enterprise Linux 4. This update has been rated as having moderate security impact by the Red Hat Security Response Team. Net::DNS is a collection of Perl modules...

Oracle Linux 3 : ruby (ELSA-2008-0896)

From Red Hat Security Advisory 2008:0896 : Updated ruby packages that fix several security issues are now available for Red Hat Enterprise Linux 3. This update has been rated as having moderate security impact by the Red Hat Security Response Team. Ruby is an interpreted scripting language for...

Millions of WordPress sites exploitable for DDoS Attacks using Pingback mechanism

Distributed Denial of Service attacks have increased in scale, intensity and frequency. The wide range of motives for these attacks political , criminal, or social makes every merchant or organization with an online presence a potential target. Over the weekend Incapsula mitigated a unique DDoS...

Millions of WordPress sites exploitable for DDoS Attacks using Pingback mechanism

Distributed Denial of Service attacks have increased in scale, intensity and frequency. The wide range of motives for these attacks political , criminal, or social makes every merchant or organization with an online presence a potential target. Over the weekend Incapsula mitigated a unique DDoS...

Stable Channel Update

The Chrome team is excited to announce the promotion of Chrome 26 to the Stable Channel. Chrome 26.0.1410.43 for Windows, Mac, Linux, and Chrome Frame contains number of new items including: "Ask Google for suggestions" spell checking feature improvements e.g. grammar and homonym checking Desktop...

Fedora 18 : ndjbdns-1.05.5-1.fc18 (2012-20923)

This fixes two of the cache poisoning issue in the DNS resolver - dnscache. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introduci...

[Knock] Subdomain Scanner

Knock is a python script, written by Gianni 'guelfoweb' Amato , designed to enumerate subdomains on a target domain through a wordlist. For more information I have posted a documentation page. If you want to see how it works, you can see this sample output: Simple Scan Zone Transfer Scan Wildcard...

Fedora 16 : ndjbdns-1.05.5-1.fc16 (2012-20959)

This fixes two of the cache poisoning issue in the DNS resolver - dnscache. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introduci...

Fedora 17 : ndjbdns-1.05.5-1.fc17 (2012-20967)

This fixes two of the cache poisoning issue in the DNS resolver - dnscache. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introduci...

Mandrake Linux Security Advisory : bind (MDKSA-2002:043)

A buffer overflow vulnerability exists in different implementations of the DNS resolver libraries. A remote attacker able to sent malicious DNS responses could potentially exploit this vulnerability to execute arbitrary code or cause a DoS Denial of Service on a vulnerable system. The named daemo...

Scientific Linux Security Update : ruby on SL3.x, SL4.x, SL5.x i386/x86_64

The Ruby DNS resolver library, resolv.rb, used predictable transaction IDs and a fixed source port when sending DNS requests. A remote attacker could use this flaw to spoof a malicious reply to a DNS query. CVE-2008-3905 Ruby's XML document parsing module REXML was prone to a denial of service...