Apple has released security updates to address vulnerabilities in multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected system.

NCCIC encourages users and administrators to review Apple security pages for the following products and apply the necessary updates:

• Safari 11.1
• macOS High Sierra 10.13.4
• iOS 11.3.1

This product is provided subject to this Notification and this Privacy & Use policy.

Drupal has released updates addressing a vulnerability in Drupal 8 and 7. A remote attacker could exploit this vulnerability to gain access to sensitive information.

NCCIC encourages users and administrators to review the Drupal Security Advisory for additional information and apply the necessary updates.

This product is provided subject to this Notification and this Privacy & Use policy.

Cisco has released several updates to address vulnerabilities affecting multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system.

NCCIC encourages users and administrators to review the following Cisco Security Advisories and apply the necessary updates:

• Cisco WebEx Clients Remote Code Execution Vulnerability cisco-sa-20180418-wbs
• Cisco UCS Director Virtual Machine Information Disclosure Vulnerability for End User Portal cisco-sa-20180418-uscd
• Cisco StarOS Interface Forwarding Denial of Service Vulnerability cisco-sa-20180418-staros
• Cisco IOS XR Software UDP Broadcast Forwarding Denial of Service Vulnerability cisco-sa-20180418-iosxr
• Cisco Firepower Detection Engine Secure Sockets Layer Denial of Service Vulnerability cisco-sa-20180418-fpsnort
• Cisco Firepower 2100 Series Security Appliances IP Fragmentation Denial of Service Vulnerability cisco-sa-20180418-fp2100
• Cisco ASA Software, FTD Software, and AnyConnect Secure Mobility Client SAML Authentication Session Fixation Vulnerability cisco-sa-20180418-asaanyconnect
• Cisco Adaptive Security Appliance Application Layer Protocol Inspection Denial of Service Vulnerabilities cisco-sa-20180418-asa_inspect
• Cisco Adaptive Security Appliance TLS Denial of Service Vulnerability cisco-sa-20180418-asa3
• Cisco Adaptive Security Appliance Flow Creation Denial of Service Vulnerability cisco-sa-20180418-asa2
• Cisco Adaptive Security Appliance Virtual Private Network SSL Client Certificate Bypass Vulnerability cisco-sa-20180418-asa1

This product is provided subject to this Notification and this Privacy & Use policy.

Google has released Chrome version 66.0.3359.117 for Windows, Mac, and Linux. This version addresses vulnerabilities that a remote attacker could exploit to take control of an affected system.

NCCIC encourages users and administrators to review the Chrome Releases page and apply the necessary update.

This product is provided subject to this Notification and this Privacy & Use policy.

Oracle has released its Critical Patch Update for April 2018 to address 254 vulnerabilities across multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system.

NCCIC encourages users and administrators to review the Oracle April 2018 Critical Patch Update and apply the necessary updates.

This product is provided subject to this Notification and this Privacy & Use policy.

The Department of Homeland Security (DHS), Federal Bureau of Investigation (FBI), and the United Kingdom’s (UK) National Cyber Security Centre (NCSC) released a joint Technical Alert (TA) about malicious cyber activity carried out by the Russian Government. The U.S. Government refers to malicious cyber activity by the Russian government as GRIZZLY STEPPE.

NCCIC encourages users and administrators to review the GRIZZLY STEPPE - Russian Malicious Cyber Activity page, which links to TA18-106A - Russian State-Sponsored Cyber Actors Targeting Network Infrastructure Devices, for more information.

This product is provided subject to this Notification and this Privacy & Use policy.

VMware has released security updates to address a vulnerability in vRealize Automation. An attacker could exploit this vulnerability to take control of an affected system.

NCCIC encourages users and administrators to review the VMware Security Advisory VMSA-2018-0009 and apply the necessary updates.

This product is provided subject to this Notification and this Privacy & Use policy.

Juniper Networks has released security updates to address vulnerabilities affecting multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system.

NCCIC encourages users and administrators to review the following Juniper Security Advisories and apply necessary updates:

• Junos OS: Kernel crash upon receipt of crafted CLNP packets (CVE-2018-0016)
• SRX Series: Denial-of-service vulnerability in flowd daemon on devices configured with NAT-PT (CVE-2018-0017)
• SRX Series: Crafted packet may lead to information disclosure and firewall rule bypass during compilation of IDP policies (CVE-2018-0018)
• Junos: Denial-of-service vulnerability in SNMP MIB-II subagent daemon (mib2d) (CVE-2018-0019)
• Junos OS: rpd daemon cores due to malformed BGP UPDATE packet (CVE-2018-0020)
• Steel-Belted Radius Carrier: Eclipse Jetty information disclosure vulnerability (CVE-2015-2080)
• NorthStar: Return of Bleichenbacher’s Oracle Threat (ROBOT) RSA SSL attack (CVE-2017-1000385)
• OpenSSL: Multiple vulnerabilities resolved in OpenSSL
• Junos OS: Multiple vulnerabilities in stunnel 5.38
• NSM Appliance: Multiple vulnerabilities resolved in CentOS 6.5-based 2012.2R12 release
• Junos OS: Short MacSec keys may allow man-in-the-middle attacks
• Junos OS: Mbuf leak due to processing MPLS packets in VPLS networks (CVE-2018-0022)
• Junos Snapshot Administrator (JSNAPy) world writeable default configuration file permission (CVE-2018-0023)

This product is provided subject to this Notification and this Privacy & Use policy.

Microsoft has released updates to address vulnerabilities in Microsoft software. A remote attacker could exploit some of these vulnerabilities to take control of an affected system.

NCCIC encourages users and administrators to review Microsoft's April 2018 Security Update Summary and Deployment Information and apply the necessary updates.

This product is provided subject to this Notification and this Privacy & Use policy.

Adobe has released security updates to address vulnerabilities in Adobe PhoneGap Push Plugin, Adobe Digital Editions, Adobe InDesign, Adobe Experience Manager, and Adobe Flash Player. A remote attacker could exploit some of these vulnerabilities to take control of an affected system.  

NCCIC encourages users and administrators to review Adobe Security Bulletins APSB18-15, APSB18-13, APSB18-11, APSB18-10, and APSB18-08, and apply the necessary updates.

This product is provided subject to this Notification and this Privacy & Use policy.