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Exploitation of Vulnerabilities

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NETGEAR Nighthawk WiFi Router Vulnerability Bug | VerSprite Security Research

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VerSprite Security Researchers

VerSprite Finds Vulnerability in NETGEAR Nighthawk WiFi Router

VerSprite’s Security Research team found a high-risk vulnerability in NETGEAR’s popular gaming router. This vulnerability analysis details more on the risk level, disclosure timeline, the ZEBRA daemon vulnerability, and patch information.

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Opto 22 PAC Factory Software Security concern | VerSprite Cyber Security

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Exploitation of Vulnerabilities

Unpatched Security Vulnerability in OPTO 22 PAC Basic Software

This ungated Vulnerability Analysis Report outlines the vulnerabilities found by VerSprite’s security research team within Razer’s Synapse 3 software suite, including risk level, disclosure timeline, and remediation information. The vulnerabilities covered are CVE-2021-30493 and CVE-2021-30494.

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Razer-Synapse-3-Security-Vulnerability-Analysis-2

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Razer denial of service DoS

Razer Synapse 3 Security Vulnerability Analysis Report

This ungated Vulnerability Analysis Report outlines the vulnerabilities found by VerSprite’s security research team within Razer’s Synapse 3 software suite, including risk level, disclosure timeline, and remediation information. The vulnerabilities covered are CVE-2021-30493 and CVE-2021-30494.

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Security Vulnerabilities

Windows Named Pipes Part 4: Taking a Trip Down Static Analysis Lane

In the last iteration of our four-part series, VerSprite’s security researchers examine real-world examples of reversing and exploiting Windows named pipe servers within applications using a custom vulnerable application. The methods covered to achieve this goal is through static analysis.

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Exploitation of Vulnerabilities

Ematic, Wavlink, Winstars, and Jetstream Wi-Fi Routers Have Hidden Backdoor

A web-accessible backdoor was found in affordable Wi-Fi routers sold at Walmart, eBay, and Amazon. In this article, VerSprite experts explore the backdoor vulnerability investigation and provide mitigation solutions.

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How-to-Reverse-and-Exploit-Windows-Named-Pipe-Servers---VerSprite

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Security Vulnerabilities

Part 3: Reversing & Exploiting Custom Windows Named Pipe Servers

In part three of this four-part series, VerSprite’s security researchers examine real-world examples of reversing and exploiting Windows named pipe servers within applications using a custom vulnerable application. The methods covered to achieve this goal is through using both dynamic analysis and static analysis.

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Exploitation of Vulnerabilities

What is Responsible Disclosure?

What is responsible disclosure? In this article, VerSprite will outline a typical process for zero-day vulnerability reporting, the ethics behind hacking, and provide real-world examples of our responsible disclosures.

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Reverse engineering undocumented structures,undocumented structures, ESTROBJ Windows 10 x64, STROBJ Windows 10 x64, STROBJ, ESTROBJ, _ESTROBJ, _STROBJ, STROBJ Windows 10, ESTROBJ Windows 10

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HexRays Decompiler

Reversing Stories: Updating the Undocumented ESTROBJ and STROBJ Structures for Windows 10 x64

Have you ever come across undocumented Windows structures that need to be reverse-engineered in order to perform a vulnerability analysis? In this post, we will demonstrate how to update these using IDA Pro and HexRays Decompiler for the ESTROBJ and STROBJ structures on Windows 10 x64.

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windows-vulnerability-windows-kernel

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Microsoft Windows Vulnerabilities

Investigating Microsoft Windows Vulnerability CVE-2019-1169

VerSprite recently investigated CVE-2019-1169, a NULL pointer dereference vulnerability in win32k.sys that Microsoft fixed in the August 2019 patch update. This led to the creation of a working exploit which can successfully leak data from arbitrary kernel addresses on affected Windows 7 machines.

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