New Relic: Too many included lookups

Your SPF record required more than 10 DNS Lookups to be performed during the test. The number of "include" mechanisms and chained "redirect' modifiers should be kept to a minimum. According to RFC 4408, 'SPF implementations MUST limit the number of mechanisms and modifiers that do DNS Lookups to ...

IKE/IKEv2 protocol implementations may allow network amplification attacks

Overview Implementations of the IKEv2 protocol are vulnerable to network amplification attacks. Description CWE-406: Insufficient Control of Network Message Volume Network Amplification IKE/IKEv2 and other UDP-based protocols can be used to amplify denial-of-service attacks. In some scenarios, an...

Gratipay: SPF DNS Record

DNS Type SPF use has been removed in the standards track version of SPF, RFC 7208. These records should be removed. POC http://www.kitterman.com/getspf2.py Thanks!...

OpenSSL Key Recovery Attack on DH small subgroups (CVE-2016-0701)

Usual Mandatory Disclaimer: IANAC I am not a cryptographer so I might likely end up writing a bunch of mistakes in this blog post... tl;dr The OpenSSL 1.0.2 releases suffer from a Key Recovery Attack on DH small subgroups. This issue got assigned CVE-2016-0701 with a severity of High and OpenSSL...

Internet Bug Bounty: OpenSSL Key Recovery Attack on DH small subgroups (CVE-2016-0701)

Full write up: http://intothesymmetry.blogspot.ch/2016/01/openssl-key-recovery-attack-on-dh-small.html DH small subgroups CVE-2016-0701 ================================== Severity: High Historically OpenSSL usually only ever generated DH parameters based on "safe" primes. More recently in version...

Vulnerability in OpenSSL - DH small subgroups

Historically OpenSSL usually only ever generated DH parameters based on “safe” primes. More recently in version 1.0.2 support was provided for generating X9.42 style parameter files such as those required for RFC 5114 support. The primes used in such files may not be “safe”. Where an application ...

KLA10748 Multiple vulnerabilities in Mozilla Firefox and Firefox ESR

Multiple serious vulnerabilities have been found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions, spoof user interface and execute arbitrary code. Below is a complete list of vulnerabilities 1. Multiple memory safety...

[SECURITY] Fedora 22 Update: nodejs-ws-1.0.1-1.fc22

Simple to use, blazing fast and thoroughly tested web socket client, server and console for nodejs, up-to-date against RFC-6455...

[SECURITY] Fedora 23 Update: nodejs-ws-1.0.1-1.fc23

Simple to use, blazing fast and thoroughly tested web socket client, server and console for nodejs, up-to-date against RFC-6455...

What the heck is RFC 5114?

Mandatory Disclaimer: IANAC I am not a cryptographer so I might likely end up writing a bunch of mistakes in this blog post... I already talked about Diffie–Hellman DH from now on in TLS in my previous post: Small subgroup attack in Mozilla NSS. As mentioned FWIW I strongly agree with Google Chro...

CentOS 7 : unbound (CESA-2015:2455)

Updated unbound packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Low security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

unbound security update

CentOS Errata and Security Advisory CESA-2015:2455 Updated unbound packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Low security impact. A Common Vulnerability Scoring System CVSS base...

EMC Isilon OneFS privilege elevation Vulnerability(CVE-2 0 1 5-6 8 4 8)-vulnerability warning-the black bar safety net

CVECAN ID: CVE-2 0 1 5-6 8 4 8 EMC Isilon OneFS Operating System is a collection of File System, Volume Manager and data protection in one smart file system. EMC Isilon OneFS in the realization on the presence of Privilege escalation vulnerabilities, if the RFC 2 3 0 7 on the cluster is enabled a...

CVE-2015-6848

EMC Isilon OneFS vulnerability (CVE-2015-6848) affects Isilon 7.1.x before 7.1.1.5, 7.2.0.x before 7.2.0.3, and 7.2.1.x before 7.2.1.1. When RFC 2307 is configured but SFU is not universally present, remote authenticated AD users can obtain root privileges via unspecified vectors. The underlying ...

Proftpd堆溢出漏洞

=========================== VULNERABILITIES =========================== ../proftpd-master/src/pool.c:89-116 Heap Overflow due to zero length malloc allocation TYPE: CERT MEM04-C; CWE-131 Code Snippet: ............................ ret = mallocsize; if ret == NULL prlogpriPRLOGALERT, "Out of...

RedHat Update for unbound RHSA-2015:2455-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG 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-only ifdescription...

Low: Red Hat Security Advisory: unbound security and bug fix update

Updated unbound packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Low security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RedHat Update for libreswan RHSA-2015:1979-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG 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-only ifdescription...

CentOS Update for libreswan CESA-2015:1979 centos7

Check the version of libreswan SPDX-FileCopyrightText: 2015 Greenbone AG 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-only ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.882312";...

RHEL 7 : libreswan (RHSA-2015:1979)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2015:1979 advisory. Libreswan is an implementation of IPsec & IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both...