The science behind Microsoft Threat Protection: Attack modeling for finding and stopping evasive ransomware

The linchpin of successful cyberattacks, exemplified by nation state-level attacks and human-operated ransomware, is their ability to find the path of least resistance and progressively move across a compromised network. Determining the full scope and impact of these attacks is one the most...

Microsoft Windows Server Message Block Remote Code Execution Vulnerability

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation.Microsoft Windows is an operating system for personal devices.Microsoft Windows Server is a server operating system. Microsoft Windows Server is a server operating system. Server Message Block is one of the...

The vulnerability of the SMB_IOC_SVCENUM function in the Joyent SmartOS operating system, which allows a hacker to execute arbitrary code.

The vulnerability of the SMBIOCSVCENUM function in the open-source operating system Joyent SmartOS is related to buffer overflow in dynamic memory. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

SMBleed: A New Critical Vulnerability Affects Windows SMB Protocol

Cybersecurity researchers today uncovered a new critical vulnerability affecting the Server Message Block SMB protocol that could allow attackers to leak kernel memory remotely, and when combined with a previously disclosed "wormable" bug, the flaw can be exploited to achieve remote code executio...

CVE-2020-1301

A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 1.0 SMBv1 server handles certain requests, aka 'Windows SMB Remote Code Execution Vulnerability'...

CVE-2020-1284

A denial of service vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 SMBv3 protocol handles certain requests, aka 'Windows SMBv3 Client/Server Denial of Service Vulnerability'...

CVE-2020-1206

An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 SMBv3 protocol handles certain requests, aka 'Windows SMBv3 Client/Server Information Disclosure Vulnerability'...

Microsoft Releases June 2020 Security Patches For 129 Vulnerabilities

Microsoft today released its June 2020 batch of software security updates that patches a total of 129 newly discovered vulnerabilities affecting various versions of Windows operating systems and related products. This is the third Patch Tuesday update since the beginning of the global Covid-19...

Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Microsoft

SMBv3 Ghost...

CVE-2020-1206 Windows SMBv3 Client/Server Information Disclosure Vulnerability

An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 SMBv3 protocol handles certain requests, aka ‘Windows SMBv3 Client/Server Information Disclosure Vulnerability’. Recent assessments: busterb at June 09, 2020 11:49pm UTC reported: Edit: After...

PT-2020-3520

Name of the Vulnerable Software and Affected Versions Microsoft Server Message Block 1.0 SMBv1 affected versions not specified Description A remote code execution issue exists in the way the Microsoft Server Message Block 1.0 SMBv1 server handles certain requests. This is due to insufficient inpu...

CVE-2020-1301 Windows SMB Remote Code Execution Vulnerability

A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 1.0 SMBv1 server handles certain requests, aka ‘Windows SMB Remote Code Execution Vulnerability’. Recent assessments: gwillcox-r7 at June 10, 2020 12:14am UTC reported: To add to @busterb’s assessment,...

CVE-2020-1206: Use of Uninitialized Resource

An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 SMBv3 protocol handles certain requests, aka 'Windows SMBv3 Client/Server Information Disclosure Vulnerability'...

CVE-2020-1301: Undefined Security Weakness

A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 1.0 SMBv1 server handles certain requests, aka 'Windows SMB Remote Code Execution Vulnerability'...

CVE-2020-1284: Undefined Security Weakness

A denial of service vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 SMBv3 protocol handles certain requests, aka 'Windows SMBv3 Client/Server Denial of Service Vulnerability'...

Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Microsoft

CVE-2020-0796 PoC aka CoronaBlue aka SMBGhost is a proof-of-concept exploit for a bug in Windows 10 1903/1909's new SMB3 compression capability. The bug is caused by a lack of bounds checking in the offset size of the SMB2CompressionTransformHeader, which can lead to a buffer overflow and crash t...

Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Microsoft

This repository is an exploit module for the SMBGhost RCE vulnerability, identified as CVE-2020-0796. The exploit is a proof-of-concept PoC and is intended for demonstration purposes only. It has not been thoroughly tested outside of the author's lab environment and should not be used for any...

Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Microsoft

CVE-2020-0796 PoC aka CoronaBlue aka SMBGhost is a proof-of-concept exploit for a bug in Windows 10 1903/1909's new SMB3 compression capability. The bug is caused by a lack of bounds checking in the offset size of the SMB2CompressionTransformHeader, which leads to a buffer overflow and kernel cra...

Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Microsoft

PoC exploit for CVE-2020-0796 - SMBv3 RCE. The target product/service is SMBv3, and the vulnerability class/vector is RCE Remote Code Execution. The probable entry point is the scanner.py script, which sends a SMB negotiate request to the target server. Notable dependencies/tooling include the...

Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Microsoft

PoC exploit for CVE-2020-0796 - SMBv3 RCE. The target product/service is SMB Server Message Block protocol, specifically SMBv3. The vulnerability class/vector is Remote Code Execution RCE. The probable entry point is the scanner.py script, which sends a specially crafted SMB negotiate request to...