Microsoft’s Security Update in July of High-Risk Vulnerabilities in Multiple Products
julho 12, 2024
Overview On July 10, NSFOCUS CERT detected that Microsoft released a security update patch for July, which fixed 139 security issues involving Windows, Microsoft SQL Server, Microsoft Office, Azure and other widely used products, including high-risk vulnerabilities such as privilege escalation and remote code execution. Among the vulnerabilities fixed in Microsoft’s monthly update this month, […]
Windows TCP/IP Remote Code Execution Vulnerability (CVE-2021-24074)
fevereiro 24, 2021
Vulnerability Description On February 10, NSFOCUS found that Microsoft fixed the Windows TCP/IP remote code execution vulnerability (CVE-2021-24074) in its February updates. This vulnerability exists in the IPv4 source routing which is blocked by default in Windows systems. Attackers, via a crafted IP packet, could exploit this vulnerability to execute arbitrary code on a target […]
Windows SMBv3 Remote Code Execution Vulnerability (CVE-2020-0796) Technical Analysis and Solution
junho 15, 2020
Overview
On March 11, Beijing time, Microsoft released March 2020 updates to fix vulnerabilities among which is a remote code execution vulnerability in Microsoft Server Message Block 3.1.1 (SMBv3) indicated in a security bulletin released earlier. This vulnerability exists in the way the Microsoft SMBv3 protocol handles certain requests. An attacker could exploit this vulnerability in an unauthenticated way.
For the SMBv3 server, attackers could send a crafted packet to the server to trigger this vulnerability; for the SMBv3 client, attackers could trigger the vulnerability by tricking the user into connecting to a maliciously crafted SMB server.
(mais…)Windows SMBv3 Remote Code Execution Vulnerability (CVE-2020-0796) Technical Analysis and Solution
março 30, 2020
Overview
On March 11, Beijing time, Microsoft released March 2020 updates to fix vulnerabilities among which is a remote code execution vulnerability in Microsoft Server Message Block 3.1.1 (SMBv3) indicated in a security bulletin released earlier. This vulnerability exists in the way the Microsoft SMBv3 protocol handles certain requests. An attacker could exploit this vulnerability in an unauthenticated way. (mais…)
Windows CryptoAPI High Risk Vulnerability (CVE-2020-0601) Security Alert
janeiro 27, 2020
Overview
On January 14, local time, one of the latest monthly patch updates from Microsoft fixed the Windows CryptoAPI spoofing vulnerability (CVE-2020-0601) discovered and reported to Microsoft by the National Security Agency (NSA), which affects Windows 10. , Windows Server 2016 and Windows Server 2019. (mais…)
