CVE-2020-0601

CVE-2020-0601 PoC for CVE-2020-0601- Windows CryptoAPI Crypt32.dll POC: https://github.com/ollypwn/CurveBall On kali: 1.Make PKCS12 file openssl req -new -x509 -key spoofedca.key -out spoofedca.crt openssl ecparam -name secp384r1 -genkey -noout -out Microsoft.key openssl req -new -key Microsoft.k...

CurveBall

CurveBall CVE-2020-0601 - PoC CVE-2020-0601: Also known as CurveBall or ChainOffFools, is a vulnerability in the Microsoft CryptoApi specificly in Crypt32.dll where elliptic curve signatures ECDSA of certificates is not correctly verified. There is a very nice blog post here which explains the...

The vulnerability in the programming interface of the Windows CryptoAPI (Crypt32.dll) on Windows operating systems allows attackers to circumvent existing security restrictions and execute a type of “man-in-the-middle” attack.

The vulnerability of the Windows CryptoAPI Crypt32.dll programming interface on Windows operating systems is related to errors in authenticating ECC certificates. Exploiting this vulnerability allows a remote attacker to circumvent existing security restrictions and execute a type of...

Microsoft Windows - CryptoAPI (Crypt32.dll) Elliptic Curve Cryptography (ECC) Spoof Code-Signing Certificate

EDB Note Download: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/47933.zip require 'openssl' raw = File.read "ca.crt" cacert = OpenSSL::X509::Certificate.newraw Parse public key from CA cakey = cacert.publickey if !cakey.instanceof? OpenSSL::PKey::EC then puts "...

CVE-2020-0601

A spoofing vulnerability exists in the way Windows CryptoAPI Crypt32.dll validates Elliptic Curve Cryptography ECC certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was from a trusted,...

Spoofing

A spoofing vulnerability exists in the way Windows CryptoAPI Crypt32.dll validates Elliptic Curve Cryptography ECC certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was from a trusted,...

CVE-2020-0601

The CVE-2020-0601 issue affects Windows CryptoAPI (Crypt32.dll) and its ECC certificate validation, enabling a spoofing attack where a forged code-signing certificate could make malware appear trusted. Affected platforms include Windows 10 and Windows Server 2016/2019, with the vulnerability tied...

CVE-2020-0601

A spoofing vulnerability exists in the way Windows CryptoAPI Crypt32.dll validates Elliptic Curve Cryptography ECC certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was from a trusted,...

CVE-2020-0601

A spoofing vulnerability exists in the way Windows CryptoAPI Crypt32.dll validates Elliptic Curve Cryptography ECC certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was from a trusted,...

Update Windows 10 Immediately to Patch a Flaw Discovered by the NSA

After Adobe today releases its first Patch Tuesday updates for 2020, Microsoft has now also published its January security advisories warning billions of users of 49 new vulnerabilities in its various products. What's so special about the latest Patch Tuesday is that one of the updates fixes a...

Update Windows 10 Immediately to Patch a Flaw Discovered by the NSA

After Adobe today releases its first Patch Tuesday updates for 2020, Microsoft has now also published its January security advisories warning billions of users of 49 new vulnerabilities in its various products. What's so special about the latest Patch Tuesday is that one of the updates fixes a...

Big Microsoft day: EOL for Win7, Win2008 and crypt32.dll

Big Microsoft day. End-of-life for Windows 7 desktops and Windows 2008 servers strictly speaking Windows Server 2008 R2. I think that today many security guys had a fun task to count how many host hosts with win7 and win2008 they still have in the organization. So, Asset Management is a necessity...

PT-2020-1289

Name of the Vulnerable Software and Affected Versions Windows CryptoAPI Crypt32.dll versions prior to the fixed version Description A spoofing vulnerability exists in the way Windows CryptoAPI validates Elliptic Curve Cryptography ECC certificates. An attacker could exploit the vulnerability by...

CVE-2020-0601: Improper Certificate Validation

A spoofing vulnerability exists in the way Windows CryptoAPI Crypt32.dll validates Elliptic Curve Cryptography ECC certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was from a trusted,...

MS13-095: Vulnerability in Digital Signatures Could Allow Denial of Service (2868626)

The remote Windows host is affected by a denial of service vulnerability due to the way affected web services process specially crafted X.509 certificates. By exploiting this flaw, a remote, unauthenticated attacker could crash the affected service. C Tenable Network Security, Inc...

Easy File Sharing FTP Server 2.0 (PASS) Remote Exploit (PoC)

No description provided by source. !/usr/bin/python Easy File Sharing FTP Server 2.0 PASS 0day PoC exploit Proof of Concept: execute calc.exe Bug found by h07 [email protected] Tested on XP SP2 polish Date: 28.07.2006 BUFFPASS + 0x20+0x2c+NOP 2571+0x41414141+\r\n EIP = 0x41414141 host = "127.0.0.1"...

Easy File Sharing FTP Server 2.0 (PASS) Remote Exploit (PoC)

Exploit for unknown platform in category remote exploits ============================================================ Easy File Sharing FTP Server 2.0 PASS Remote Exploit PoC ============================================================ !/usr/bin/python Easy File Sharing FTP Server 2.0 PASS 0day P...

Easy File Sharing FTP Server 2.0 - PASS Remote

Easy File Sharing FTP Server 2.0 - PASS Remote !/usr/bin/python Easy File Sharing FTP Server 2.0 PASS 0day PoC exploit Proof of Concept: execute calc.exe Bug found by h07 Tested on XP SP2 polish Date: 28.07.2006 BUFFPASS + 0x20+0x2c+NOP 2571+0x41414141+\r\n EIP = 0x41414141 host = "127.0.0.1" por...

Easy File Sharing FTP Server 2.0 - 'PASS' Remote

!/usr/bin/python Easy File Sharing FTP Server 2.0 PASS 0day PoC exploit Proof of Concept: execute calc.exe Bug found by h07 Tested on XP SP2 polish Date: 28.07.2006 BUFFPASS + 0x20+0x2c+NOP 2571+0x41414141+\r\n EIP = 0x41414141 host = "127.0.0.1" port = 21 lenrecv = 1024 username = "anonymous"...

CVE-2003-0818

Multiple integer overflows exist in the Microsoft ASN.1 library (MSASN1.DLL ), affecting Windows NT 4.0, 2000, and XP . These vulnerabilities are present in components such as LSASS.EXE and CRYPT32.DLL . A remote attacker can execute arbitrary code by sending ASN.1 BER encodings with very large l...