Microsoft Security Bulletin Summary for July 2010
This security update resolves a publicly disclosed vulnerability in the Windows Help and Support Center feature that is delivered with supported editions of Windows XP and Windows Server 2003. This vulnerability could allow remote code execution if a user views a specially crafted Web page using a Web browser or clicks a specially crafted link in an e-mail message. The vulnerability cannot be exploited automatically through e-mail. For an attack to be successful, a user must click a link listed within an e-mail message.
Internal IT Security Threat
Security Administrators should apply the “Defense in Depth” security model when it comes to protecting the network. This mean network firewalls, IDS, HIDS, host-based firewalls, patch management, security policies and vulnerability scanning.
Black Hat USA 2010
Black Hat USA 2010 is the technical security event for members of the security industry to gather and learn about the cutting-edge research - that address challenges to today’s senior-level IT professional. This year’s event will be hosted at Caesars Palace in Las Vegas, Nevada July 24-29th offering: over 70 multi-day training sessions, 32 live tool demonstrations in the new Black Hat Arsenal, and 100+ sessions of presentations from security industry elite. To learn more and register for the event visit: www.blackhat.com.
Adobe Systems Patches 17 Critical Security Holes
On June 29, Adobe Systems plugged 17 critical security holes affecting Adobe Reader and Acrobat including a patch for a zero-day vulnerability that impacted many of their other products, on multiple operating systems such as Windows, Mac and Linux. The new versions of Acrobat and Reader are 8.2.3 and 9.3.3, but Adobe strongly recommends using the version 9.x products.
Ethical Vulnerability Disclosure
The debate on whether vulnerabilities should be disclosed to force a vendor to fix the problem in a reasonable period or kept covert until a fix has been implemented has been a big discussion in the Information Security field. Black Hats, White Hats and even Grey Hats have their opinions.
Taxonomy of Computer Security
Computer security is frequently associated with three core areas, which can be conveniently summarized by the acronym “CIA” standing for Confidentiality — Ensuring that information is not accessed by unauthorized persons; Integrity — Ensuring that information is not altered by unauthorized persons in a way that is not detectable by authorized users; Authentication — Ensuring that users are the persons they claim to be.
IT Security Audits: A Necessary Evil…
As I prepare to conduct my next IT security audit at a client’s site, I realize some things have not changed in the past few years. The client’s reaction towards the security audit is always amazing the day before the on-site visit as they exhibit a sense of fear. For the most part, it has […]