Government of the Republic of Trinidad and Tobago
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Securing the Nation's Digital Infrastructure

TTCSIRT-093.030218: TT-CSIRT Advisory – BIND Security Updates

The Internet Systems Consortium (ISC) has released a security update stating that a vulnerability in the Berkeley Internet Name Domain (BIND) has been found which, if exploited an attacker, could cause a Denial of Service (DoS) condition. This vulnerability is caused by a malformed packet BIND erroneously selecting a SERVFAIL rcode instead of a FORMERR …

TTCSIRT-092.022318: TT-CSIRT Advisory – Drupal Security Updates

Drupal has released several security updates to make developers ware that multiple vulnerabilities exist in both Drupal 7 and Drupal 8 including a) Users with permission to post comments are able to view content and comments they do not have access to, and are also able to add comments to this content. b) Drupal has …

TTCSIRT-091.022318: TT-CSIRT Advisory – Cisco Security Updates

Cisco has a released a security update stating that a vulnerability has been identified in the application configuration of Cisco Unified Communications Domain Manager where an insecure key is generated during application configuration allowing an attacker to exploit this by using a known insecure key value to bypass security protections by sending arbitrary requests using …

TTCSIRT-090.021618: TT-CSIRT Advisory – Microsoft Security Updates

Microsoft has stated that it has released critical security updates for several of its products including: a) Microsoft Internet Explorer 9, 10, 11 b) Microsoft Edge c) Microsoft Windows: 7, 8.1, RT 8.1, 10 d) Microsoft Windows Server: 2008, 2008 R2, 2012, 2012 R2, 2016 e) Microsoft Office Suite 2007 f) Microsoft Office 2010, 2013, …

TTCSIRT-089.021618: TT-CSIRT Advisory – Adobe Security Updates

Adobe has released a security update stating that Multiple vulnerabilities have been discovered in Adobe Acrobat and Reader, the most severe of which could allow for arbitrary code execution. Details are as follows: a) One security mitigation bypass vulnerability that could allow for privilege escalation (CVE-2018-4872) b) Four heap overflow vulnerabilities that could allow for …

TTCSIRT-088.020818: TT-CSIRT Advisory – Android Security Updates

Multiple vulnerabilities have been discovered in Google Android OS, the most severe of which could allow for remote code execution within the context of a privileged process. Details are as follows: a) Multiple remote code execution vulnerabilities in Media Framework (CVE-2017-13228, CVE-2017-13230) b) An information disclosure vulnerability in Media Framework (CVE-2017-13232) c) An elevation of …

TTCSIRT-087.020818: TT-CSIRT Advisory – Linux Security Updates

A vulnerability has been discovered in the GNU C Library of all Linux Distributions which could allow for arbitrary code execution. It is caused due to internal memalign() and malloc() functions in glibc failing to properly report allocation errors. This vulnerability can be exploited when the system processes maliciously crafted data. Successful exploitation could result …

TTCSIRT-086.020518: TT-CSIRT Advisory – Adobe Security Updates

Adobe reports that a vulnerability has been discovered in Adobe Flash Player that could allow for remote code execution. This vulnerability occurs due to a use-after-free error (CVE-2018-4878). Depending on the privileges associated with this application, an attacker could then install programs, view, change, or delete data or create new accounts with full user rights. …

TTCSIRT-085.020518: TT-CSIRT Advisory – HP Security Updates

HP has reported that a vulnerability has been discovered in HP printers which could allow for arbitrary code execution. Depending on the printer’s placement on the network, an attacker could potentially install programs; view, change, or delete data; or create new accounts with full user rights. HP states that a directory traversal attack could allow …

TTCSIRT-084.013018: TT-CSIRT Advisory – CISCO Security Updates

Cisco has released a security update stating that a vulnerability in the Secure Sockets Layer (SSL) VPN functionality of the Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause a reload of the affected system or to remotely execute code. The vulnerability is due to an attempt to double free …