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-2020-1301 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 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...

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...

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

CVE-2020-0796 Windows SMBv3 LPE Exploit Authors Daniel García Gutiérrez @danigargu Manuel Blanco Parajón @dialluvioso Exploit analysis POC Analysis by SungLin Knownsec 404 Team Writeup+PoC by @ZecOps References https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0796...

VulnCheck KEV: CVE-2020-0796

A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 SMBv3 protocol handles certain requests. An attacker who successfully exploited the vulnerability could gain the ability to execute code on the target server or client...

The vulnerability of the SMB2_write function (fs/cifs/smb2pdu.c) in the Linux operating system allows a hacker to disclose protected information.

The vulnerability of the SMB2write function fs/cifs/smb2pdu.c in the Linux operating system is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to disclose sensitive information that is protected by security measures...

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

This repository is an exploit module for CVE-2020-0796, a Windows SMBv3 LPE Local Privilege Escalation vulnerability. The exploit is written in C++ and utilizes the Windows API to achieve privilege escalation. The exploit targets the SMBv3 server on a Windows system and exploits a vulnerability i...

Exploit for CVE-2017-0144

PoC exploit for CVE-2017-0144 Eternalblue-Doublepulsar. The target product/service is Windows operating system, specifically the SMB Server Message Block protocol. The vulnerability class/vector is a remote code execution RCE vulnerability, which allows an attacker to execute arbitrary code on th...

Exploit for CVE-2017-0144

PoC exploit for CVE-2017-0144, a remote code execution vulnerability in SMBv1. The exploit targets Windows 7 and 2008 R2 systems. The probable entry point is the eternalblue.py script, which is a Python implementation of the NSA EternalBlue SMB exploit. Not specified how it is typically invoked...

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 RCE Remote Code Execution. The probable entry point is the scanner.py script, which sends a specially crafted SMB negotiate request to...