RHSA-2018:1707-1: Critical: librelp security update

Red Hat Enterprise Linux: An update for librelp is now available for Red Hat Enterprise Linux 7.3 ExtendedUpdate Support.Red Hat Product Security has rated this update as having a security impact ofCritical. A Common Vulnerability Scoring System (CVSS) base score, which gives adetailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. CVE-2018-1000140 More info: http://rhn.redhat.com/errata/RHSA-2018-1707.html

RHSA-2018:1700-1: Important: procps-ng security update

Red Hat Enterprise Linux: An update for procps-ng is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impact ofImportant. A Common Vulnerability Scoring System (CVSS) base score, which givesa detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. CVE-2018-1124, CVE-2018-1126 More info: http://rhn.redhat.com/errata/RHSA-2018-1700.html

DSA-4208 procps – security update

The Qualys Research Labs discovered multiple vulnerabilities in procps,a set of command line and full screen utilities for browsing procfs. TheCommon Vulnerabilities and Exposures project identifies the followingproblems: More info: https://www.debian.org/security/2018/dsa-4208

RHSA-2018:1702-1: Critical: librelp security update

Red Hat Enterprise Linux: An update for librelp is now available for Red Hat Enterprise Linux 6.7 ExtendedUpdate Support.Red Hat Product Security has rated this update as having a security impact ofCritical. A Common Vulnerability Scoring System (CVSS) base score, which gives adetailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. CVE-2018-1000140 More info: http://rhn.redhat.com/errata/RHSA-2018-1702.html

Descubierta nueva variante de Mirai

Con el nombre Wicked-Mirai los expertos de Seguridad de la Empresa Fortinet identificaron a esta nueva variante de la famosa botnet Mirai. Esta nueva variante incluye al menos 3 nuevos exploit en comparación a la versión original.

El equipo de Laboratorio de Fortiguard ha visto incrementar el número de variantes de Mirai, y esto gracias a que el código fuente del botnet se hizo público hace dos años. Se lee en el analisis publicado por Fortinet.

Usualmente los módulos que están dentro del bot Mirai son 3: Attack, Killer, y Scanner. En el analisis que realizó Fortiguard, esta nueva variante "Wicked" se centro en el mecanismo de distribución del malware. La versión original de Mirai utilizaba intentos de fuerza bruta para ganar acceso a los dispositivos Iot, pero la versión nueva viene con algunos exploit ya conocidos para realizar los ataques.

Wicked utiliza los puertos 8080, 8443 80 y 81 para intentar realizar la detección de los dispositivos.

Si la conexión es exitosa este intentara utilizar el exploit y descargar la carga util.

Más información:

Seguridad y Firewall

New VMware Security Advisory VMSA-2018-0013

Today, VMware has released the following new security advisory: “VMSA-2018-0013 – VMware Workstation and Fusion updates address signature bypass and multiple denial-of-service vulnerabilities” This documents the remediation of an important severity issue (CVE-2018-6962) in VMware Fusion and moderate severity issues (CVE-2018-6963) in VMware Workstation and Fusion. Issue (a) CVE-2018-6962 is signature bypass vulnerability which may […]The post New VMware Security More info: https://blogs.vmware.com/security/2018/05/new-vmware-security-advisory-vmsa-2018-0013.html
Translate »