Notre sélection d'alertes et avis SSI.
Sources : US Cert, Cert EU, Cert FR, Cnil, VulDB.

Cisco Critical Vulnerability Affecting Nexus 9000 Switches (CERT-EU Security Advisory 2019-011)

A critical vulnerability affecting Nexus 9000 switches has been recently disclosed. The vulnerability identified as CVE-2019-1804 is a hardcoded SSH key pair that could allow an unauthenticated, remote attacker to connect to the affected system...
Auteur: Cert EU

Oracle WebLogic 0-day Vulnerability (CERT-EU Security Advisory 2019-010)

An unpatched, highly critical, zero-day vulnerability in Oracle WebLogic server was disclosed. Some attackers might have already started exploiting it in the wild. The vulnerability potentially allows attackers to remotely execute arbitrary commands.
Auteur: Cert EU

UPDATE: Oracle WebLogic 0-day Vulnerability (CERT-EU Security Advisory 2019-010)

A highly critical, zero-day vulnerability in Oracle WebLogic server was disclosed. Some attackers might have already started exploiting it in the wild. The vulnerability potentially allows attackers to remotely execute arbitrary commands. Oracle...
Auteur: Cert EU

Confluence Server Critical Remote Code Execution Vulnerability (CERT-EU Security Advisory 2019-009)

A server-side template injection vulnerability has been discovered in Confluence Server and Data Center, in the Widget Connector. An attacker able to exploit this issue could achieve path traversal and remote code execution on systems that run a...
Auteur: Cert EU

VMware ESXi, Workstation, and Fusion Multiple Security Vulnerabilities (CERT-EU Security Advisory 2019-008)

VMware has released security updates to address security vulnerabilities in multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected system including allowing the guest to execute code on the host...
Auteur: Cert EU

Operation ShadowHammer (CERT-EU Security Advisory 2019-007)

Kaspersky has discovered a supply chain attack that affects ASUS computers. Dubbed Operation ShadowHammer, the operation took place from June to November 2018. The threat actors used the ASUS Live Update service to infect machines with an...
Auteur: Cert EU

Adobe ColdFusion Critical Arbitrary Code Execution (CERT-EU Security Advisory 2019-006)

A critical vulnerability (CVE-2019-7816) in the web application development platform Adobe ColdFusion has been recently patched. The vulnerability allows attackers to execute arbitrary code bypassing a file upload restriction. Adobe released a...
Auteur: Cert EU

Critical Flaw in Drupal Allows Remote Code Execution (CERT-EU Security Advisory 2019-005)

An important security update was released by Drupal, which patches a remote code execution vulnerability (number CVE-2019-6340). The vulnerability was caused by the data passed into the RESTful Web service without strict verification. Successful...
Auteur: Cert EU

WordPress Remote Code Execution (CERT-EU Security Advisory 2019-004)

A critical remote code execution vulnerability in versions of WordPress prior to 5.0.3 was disclosed. A flaw could be exploited by an attacker who gains access to an account with at least author privileges on a WordPress install to execute...
Auteur: Cert EU

PRunC Vulnerability Affecting Container Management Systems (CERT-EU Security Advisory 2019-003)

A container breakout security flaw was found in underlying software used by _containerization_ software (operating-system-level virtualization software). The vulnerability - CVE-2019-5736 - dubbed "runc container breakout" allows specially...
Auteur: Cert EU

Privilege Escalation Exploiting MS Exchange (CERT-EU Security Advisory 2019-002)

A vulnerability was discovered in Microsoft Exchange Server that allows a regular user to perform a privilege escalation technique and gain Domain Administrator access. Abusing the privileged role Exchange servers normally have by default on...
Auteur: Cert EU

Web Cache Poisoning Vulnerabilities - (CERT-EU Security Advisory 2019-001)

Web cache poisoning has long been considered a _theoretical_ threat. However, already published research describes practical examples of this type of attack. Also, recently there have been documented cases of observing exploitation of these types...
Auteur: Cert EU

Web Cache Poisoning Vulnerabilities - (CERT-EU Security Advisory 2019-001)

Web cache poisoning has long been considered a _theoretical_ threat. However, already published research describes practical examples of this type of attack. Also, recently there have been documented cases of observing exploitation of these types...
Auteur: Cert EU

BLEEDINGBIT - Vulnerabilities Affecting Enterprise WiFi Devices (CERT-EU Security Advisory 2018-028)

Security researchers disclosed details about two critical vulnerabilities related to the use of BLE (Bluetooth Low Energy) chips made by Texas Instruments (TI). The vulnerable BLE chips are embedded in WiFi network equipment from Cisco, Meraki...
Auteur: Cert EU

Multiple Vulnerabilities in Oracle Products (CERT-EU Security Advisory 2018-027)

On 16th of October 2018, Oracle released a critical patch bundle that addresses several security vulnerabilities. The patch contains 301 new fixes since the last patch. The addressed vulnerabilities affect many Oracle products including among...
Auteur: Cert EU

Vulnerabilities in PHP (CERT-EU Security Advisory 2018-026)

On 11th of October 2018, several vulnerabilities have been fixed in PHP, a programming language designed for web applications. According to the Center for Internet Security, these vulnerabilities allow an adversary to perform an arbitrary code...
Auteur: Cert EU

Cisco Webex Player Remote Code Execution Vulnerabilities (CERT-EU Security Advisory 2018-025)

On 19th of September 2018, Cisco published a security advisory concerning Remote Code Execution Vulnerabilities. These vulnerabilities allow an unauthenticated remote attacker to execute arbitrary code on an affected device. The vulnerabilities...
Auteur: Cert EU

Windows Task Scheduler – Privileges Escalation Vulnerability (CERT-EU Security Advisory 2018-024)

On August 27th, a tweet from a researcher with a nick SandboxEscaper announced an unpatched local privileges escalation vulnerability in Windows. This flaw is affecting the way Task Scheduler uses Advanced Local Procedure Call (ALPC) to read and...
Auteur: Cert EU

Major Vulnerability in Ghostscript (CERT-EU Security Advisory 2018-023)

Ghostscript -- an interpreter for PostScript and PDF -- is affected by a major vulnerability. There is currently no patch available, but some workarounds are possible.
Auteur: Cert EU

Apache Struts -- Critical Remote Code Execution Vulnerability (CERT-EU Security Advisory 2018-022)

Semmle researchers discovered and disclosed a critical remote code execution vulnerability (CVE-2018-11776) in the Apache Struts web application framework. That flaw could allow remote attackers to run malicious code on the affected servers.
Auteur: Cert EU

Speculative Execution Attack on Intel Processors (CERT-EU Security Advisory 2018-020)

In January 2018, two separate teams discovered flaws in Intel processor allowing speculative execution attacks and notified Intel of their researches. On 14th of August 2018, the vulnerabilities were disclosed publicly under the name Foreshadow....
Auteur: Cert EU

Critical Vulnerabilities in Adobe Acrobat and Reader (CERT-EU Security Advisory 2018-021)

On 14th of August 2018, Adobe released a security bulletin addressing two critical vulnerabilities affecting Adobe Acrobat and Reader for Windows and MacOS. Successful exploitation could lead to arbitrary code execution in the context of the...
Auteur: Cert EU

New attack on WPA/WPA2 using PMKID (CERT-EU Security Advisory 2018-019)

On August 4th the researcher Jens Steube published on his website a new method to get a hash which involves the Pre-Shared Key (PSK) of a wifi access point. A successful exploitation of the technique allows an attacker to retrieve the PSK.
Auteur: Cert EU

WebLogic Vulnerability Exploited In The Wild (CERT-EU Security Advisory 2018-018)

Recently Oracle released patches for vulnerability CVE-2018-2893. This vulnerability allows an unauthenticated attacker to compromise Oracle WebLogic Server. Exploits were published on GitHub and on other websites after the announcement of the...
Auteur: Cert EU

Juniper JunOS Multiple Vulnerabilities (CERT-EU Security Advisory 2018-017)

On the 12th of July 2018, Juniper has released updates to address several vulnerabilities affecting JunOS products. A remote attacker can exploit those vulnerabilities in order to trigger privilege escalation, denial of service, firewall rule...
Auteur: Cert EU
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Événements SSI