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 […]
Being a security analyst at Compass Security is an interesting thing, no doubt. Besides interesting projects, there is plenty of know-how transfer and interactions between the employees. For example, each year, all security analysts come together for an event called Come’n’Hack Day. During this year’s event, they had the pleasure to perform an attack/defense hacking contest […]
“Fake President Fraud” or “CEO Fraud” is a social engineering attack where an adversary tries to convince a member of the financial department of a company to send out a payment to the attacker’s bank account. The attack can be divided into three steps. Establish Contact: Typically only employees responsible for bank transfers get contacted by […]
In diesem Artikel wird aufgezeigt, wie einfach das per Funk ausgestrahlte DCF77 Zeitsignal manipuliert werden kann. DCF77 wird in vielen Bereichen eingesetzt in denen eine genaue Uhrzeit benötigt wird: Von der einfachen Armbanduhr bis zur Industrieanlage. Was ist DCF77 In Europa existiert seit 1959 der Zeit Sender DCF77. Der Sender verfügt über eine Reichweite von 2000km […]
For the second part of our report about Black Hat USA 2015, we decided to change topic, and switch from web application security to two hot topics nowadays: Security in Internet of Things and mobile security. We encourage you not only to read this summary but also to go online and take a closer look […]
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