At the beginning of August, as every year, two of our security analysts attended the most renowned IT security conferences Black Hat USA and DEF CON to learn about the latest trends and research. This year’s Black Hat conference, the 19th edition, took place at the Mandalay Bay Conference Center while DEF CON 24 was located […]
This post will give a quick intro into software defined radio (SDR) basics and provide guidance for the decoding of a very simple form of digital modulation (on-off keying). Device Wireless Specs Wireless junk hacking is not too difficult. Usually, devices transceive in the 433MHz or 868MHz ISM radio bands. As these bands are somewhat lax […]
Introduction The number one form of communication in corporate environments is email. Alone in 2015, the number of business emails sent and received per day were estimated to be over 112 billion [1] and employees spend on average 13 hours per week in their email inbox [2]. Unfortunately, emails are at times also misused for illegitimate […]
Cross-Site Scripting is harmless? Think again! Cross-Site Scripting, oftentimes referred to as “XSS”, is a common vulnerability of web applications. This vulnerability refers to the incorrect behavior of a web application to insufficiently encode user provided data when displaying it back to the user. If this is the case, attackers are able to inject malicious […]
Introduction The Content Security Policy (CSP) is a security mechanism web applications can use to reduce the risk of attacks based on XSS, code injection or clickjacking. Using different directives it is possible to lock down web applications by implementing a whitelist of trusted sources from which web resources like JavaScript may be loaded. Currently […]
Until recently, the majority of organizations believed that they do not have to worry about targeted attacks, because they consider themselves to be “flying under the radar”. The common belief has been: “We are too small, only big organizations like financial service providers, military industry, energy suppliers and government institutions are affected”. However, this assumption […]
Compass Security recently presented its Windows Phone and Windows 10 Mobile research at the April 2016 Security Interest Group Switzerland (SIGS) event in Zurich. The short presentation highlights the attempts made by our Security Analysts to bypass the security controls provided by the platform and further explains why bypassing them is not a trivial undertaking. Windows 10 Mobile, which […]
Compass Security proudly announces its nomination for the Prix SVC (Swiss Venture Club) award 2016. Out of 180 companies, Compass Security was selected as one of the most innovative companies in the eastern region of Switzerland. Because the award ceremony is being broadcasted by TVO, we had to slip into a tuxedo and play the […]
Compass Security invested quite some time last year in researching the security of single sign-on (SSO) implementations. Often SAML (Security Assertion Markup Language) is used to implement a cross-domain SSO solution. The correct implementation and configuration is crucial for a secure authentication solution. As discussed in earlier blog articles, Compass Security identified vulnerabilities in SAML […]
Websites nowadays are mostly built with different resources from other origins. For example, many sites include scripts or stylesheets like jQuery or Bootstrap from a Content Delivery Network (CDN). This induces that the webmasters implicitly trust the linked external sources. But what if an attacker can force the user to load the content from an […]
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