Microsoft SQL Server Reporting Services Remote Code Execution Vulnerability Alert (CVE-2020-0618)

Summary: In the month of February,2020, among MSPT, Microsoft SQL Server Reporting Services had to deal with a remote code execution vulnerability. This happens as it incorrectly handles page requests. The SSRS web application allowed low privileged user accounts to run code on the server by exploiting a deserialization issue. Description: As a initial part … Continue reading “Microsoft SQL Server Reporting Services Remote Code Execution Vulnerability Alert (CVE-2020-0618)”

Windows Modules Installer Service Information Disclosure Vulnerability (CVE-2020-0728)

Summary: In the month of February,2020, among MSPT, Windows Modules Installer Service improperly discloses file information., resulting into an information disclosure vulnerability. Description: Logging onto an affected system and run a crafted application would lead to this information disclosure vulnerability. The TrustedInstaller service running on the Microsoft Windows operating system hosts a COM service called … Continue reading “Windows Modules Installer Service Information Disclosure Vulnerability (CVE-2020-0728)”

Internet Explorer Zero-day Remote Code Execution Vulnerability (CVE-2020-0674)

Summary: Recent Internet Explorer has been observed with zero-day remote code execution vulnerability attacks. To address Microsoft’s Internet Explorer (IE) web browser RCE vulnerability CVE-2020-0674 Microsoft published an advisory ADV200001. Description: jscript.dll is the vulnerable component for IE 11, and moderate for IE 9 and IE 10. Memory corruption at ease by an attacker leads … Continue reading “Internet Explorer Zero-day Remote Code Execution Vulnerability (CVE-2020-0674)”

Microsoft Visual Studio 2008 Express IDE XML Injection Vulnerability (Zero Day)

Summary: Recently, a security researcher disclosed a XML External Entity Injection Zero Day in Microsoft Visual Studio 2008 Express IDE. It can allow remote attackers to grap files from the victims computer, sending them to the remote attackers server. Affected Product:Visual Studio 2008 Express IDE Security Issue:Visual Studio 2008 IDE vulnerable to XML External Entity … Continue reading “Microsoft Visual Studio 2008 Express IDE XML Injection Vulnerability (Zero Day)”

Microsoft Windows Privilege Escalation vulnerabilities CVE-2019-1132 & CVE-2019-0880

Summary: In the month of July 2019, MSPT have several vulnerabilities including windows kernel, win32K, unistore.dll, Hyper-V, Windows WLAN service, Windows Audio service, Windows RPCSS, DirectX, windows dnslvr.dll in Microsoft Windows. Out of them two zero days were identified for actively Attacked Privilege Escalation vulnerabilities (CVE-2019-1132 and CVE-2019-0880) in Win32k and splwow64 that have been … Continue reading “Microsoft Windows Privilege Escalation vulnerabilities CVE-2019-1132 & CVE-2019-0880”

Internet Explorer Memory Corruption Vulnerability: CVE-2018-8653

A memory corruption vulnerability has been disclosed in the Microsoft Internet explorer. Upon successful exploitation an attacker can achieve remote arbitrary code execution within the context of the current user. CVE-2018-8653 has been assigned to track this vulnerability. Microsoft has addressed this issue via an out of band advisory release . The issue affects IE … Continue reading “Internet Explorer Memory Corruption Vulnerability: CVE-2018-8653”

Speculative Execution Vulnerability

In January 2018 a new class of vulnerabilities were discovered in speculative execution. They were termed Spectre and Meltdown. Adding to this list, two new vulnerabilities have been disclosed. They affect Intel,ARM and AMD processors. Please refer to their respective advisories for affected processor models. Rogue System Register Read: A new subvariant of Rogue Data Cache … Continue reading “Speculative Execution Vulnerability”

Out-of-Order Execution Side-Channel attack [Spectre/Meltdown]

A flaw in Out-of-Order execution mechanism allows user level programs to leak addresses of kernel and process memory space. This vulnerability can be exploited to bypass KASLR as well as CPU security features like SMAP,SMEP,NX and PXN. It can be exploited to bypass OS process isolation. The issue affects processors from Intel, AMD ,ARM, Samsung and … Continue reading “Out-of-Order Execution Side-Channel attack [Spectre/Meltdown]”

Microsoft IIS 6.0 ScStoragePathFromUrl Buffer Overflow Zero Day Vulnerability

Four days ago, a potent proof-of-concept code exploiting an end-of-life software, the Microsoft Internet Information Services 6.0 was released. At this point of time – 4 days after the well publicized release of the PoC, the internet still has 607,134 publicly facing web servers! Of these, 286,068 servers are located in the United States. The March … Continue reading “Microsoft IIS 6.0 ScStoragePathFromUrl Buffer Overflow Zero Day Vulnerability”

CVE-2016-7255 Vulnerability Analysis and Patch Diff

On November’s Patch Tuesday, Microsoft patched an elevation of privilege vulnerability (CVE-2016-7255) in MS16-135. It was reported that this vulnerability is being actively exploited by Pawn Storm, APT28, Fancy Bear. This blog is about what is this vulnerability and how does Microsoft fix it.   Window, Child Window and CVE-2016-7255 Window plays an important part in Microsoft’s … Continue reading “CVE-2016-7255 Vulnerability Analysis and Patch Diff”