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SSD Secure Disclosure

Disclosing vulnerabilities responsibly since 2007

SSD Advisory – Cisco ISE Unauthenticated XSS to Privileged RCE

Vulnerabilities Summary Cisco Identity Services Engine (ISE) contains three vulnerabilities that when exploited allow an unauthenticated attacker to achieve root privileges and execute code remotely. The first is a Stored Cross Site Scripting file upload vulnerability that allows the attacker to upload and execute html pages on victims browser. The second is an already known […]

SSD Advisory – SME Server Unauthenticated XSS To Privileged Remote Code Execution

Vulnerabilities Summary The following advisory describes a vulnerability in SME Server 9.2, which lets an unauthenticated attackers perform XSS attack that leads to remote code execution as root. SME Server is a Linux distribution for small and medium enterprises by Koozali foundation. CVE CVE-2018-18072 Credit An independent security researcher, Karn Ganeshen has reported this vulnerability […]

SSD Advisory – Apache OpenOffice Virtual Table Corruption

Vulnerabilities Summary The following advisory discusses a vulnerability found in Apache OpenOffice. The vulnerability lays inside the part that responsible for parsing documents, which contains has an overflow that let attackers take control over program execution. Vendor Response “We obtained a CVE number for the vulnerability you reported: CVE-2018-11790. The release will need to undergo […]

SSD Advisory – iOS/macOS Safari Sandbox Escape via QuartzCore Heap Overflow

Vulnerabilities Summary QuartzCore ( https://developer.apple.com/documentation/quartzcore ), also known as CoreAnimation, is a framework use by macOS and iOS to build an animatable scene graph. CoreAnimation uses a unique rendering model where the grapohics operations are run in a separate process. On macOS, the process is WindowServer and on iOS the name is backboardd. Both of […]

SSD Advisory – Symfony Framework forward() Remote Code Execution

Vulnerability Summary The following advisory describes a vulnerability found in Symfony 3.4 – a PHP framework that is used to create websites and web applications. Built on top of the Symfony Components. Under certain conditions, the Symfony framework can be abused to trigger RCE in the HttpKernel (http-kernel) component, while forward() is considered by the […]

SSD Advisory – Chrome AppCache Subsystem SBX by utilizing a Use After Free

Vulnerabilities Summary The vulnerability exists in the AppCache subsystem in Chrome Versions 69.0 and before. This code is located in the privileged browser process outside of the sandbox. The renderer interacts with this subsystem by sending IPC messages from the renderer to the browser process. These messages can cause the browser to make network requests, […]

SSD Advisory – Firefox JavaScript Type Confusion RCE

Vulnerabilities Summary A vulnerability in register allocation in JavaScript can lead to type confusion, allowing for an arbitrary read and write, which leads to remote code execution inside the sandboxed content process when triggered. Vendor Response The reported security vulnerability was fixed in Firefox 62.0.3 and Firefox ESR 60.2.2. CVE CVE-2018-12386 Credit Independent security researchers, […]