147 matches found
CVE-2020-0601, aka NSACrypt
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,...
Microsoft Windows CryptoAPI CVE-2020-0601 Spoofing Vulnerability
Description Microsoft Windows is prone to a security vulnerability that may allow attackers to conduct spoofing attacks. An attacker can exploit this issue to conduct spoofing attacks and perform unauthorized actions; other attacks are also possible. Technologies Affected Microsoft Windows 10...
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,...
Microsoft Windows cryptoapi - SymCrypt Modular Inverse Algorithm Denial of Service
There's a bug in the SymCrypt multi-precision arithmetic routines that can cause an infinite loop when calculating the modular inverse on specific bit patterns with bcryptprimitives!SymCryptFdefModInvGeneric. I've been able to construct an X.509 certificate that triggers the bug. I've found that...
Microsoft Windows cryptoapi - SymCrypt Modular Inverse Algorithm Denial of Service
Microsoft Windows cryptoapi - SymCrypt Modular Inverse Algorithm Denial of Service There's a bug in the SymCrypt multi-precision arithmetic routines that can cause an infinite loop when calculating the modular inverse on specific bit patterns with bcryptprimitives!SymCryptFdefModInvGeneric. I've...
Android DRM Services - Buffer Overflow
Android DRM Services - Buffer Overflow include include include include include include include include include include using namespace android; static sp getCrypto sp sm = defaultServiceManager; sp binder = sm-getServiceString16"media.drm"; sp service = interfacecastbinder; if service == NULL...
Android DRM Services - Buffer Overflow
include include include include include include include include include include using namespace android; static sp getCrypto sp sm = defaultServiceManager; sp binder = sm-getServiceString16"media.drm"; sp service = interfacecastbinder; if service == NULL fprintfstderr, "Failed to retrieve...
Microsoft CNG/CryptoAPI Tor Protocol Implementation PoC
mini-tor is a proof-of-concept utility for accessing internet content and hidden service content .onion via tor routers. this utility is aiming for as smallest size as possible currently 47kb, compressed with kkrunchy 20kb, which is achieved by using Microsoft CryptoAPI/CNG instead of embedding...
TrickBot Banking Trojan Could Be Dyre Rewrite
Despite the fact that the criminals allegedly behind the creation and distribution of the Dyre banking Trojan are in a Russian jail, a new piece of malware in the wild has enough similarities to Dyre that researchers are wondering whether there’s a connection. The new malware is called TrickBot a...
MS KB3046310: Improperly Issued Digital Certificates Could Allow Spoofing
The remote host is missing KB3046310, KB2677070 automatic updater, or the latest disallowed certificate update using KB2813430 manual updater. If KB2677070 has been installed, it has not yet obtained the latest auto-updates. Note that this plugin checks that the updaters have actually updated the...
Microsoft CryptoAPI Object Identifiers Integer Overflow (MS09-056) - Ver2 (CVE-2009-2511)
The CryptoAPI provide services that enable application developers to add encryption/decryption of data, authentication using digital certificates, and encoding to and decoding from Abstract Syntax Notation One ASN.1 to their Windows-based applications. A spoofing vulnerability has been reported i...
VanishCrypt – Virtual Encryption Tool by SecurityLabs [Video Demonstration]
VanishCrypt – Virtual Encryption Tool by SecurityLabs SecurityLabs Experts from India release a new Virtual Encryption Tool called "VanishCrypt". A Freeware Utility to Secure Your Data. It creates a virtual disk that contains your secret files. Data is protected with a Encrypted Password. The fil...
VanishCrypt – Virtual Encryption Tool by SecurityLabs [Video Demonstration]
VanishCrypt – Virtual Encryption Tool by SecurityLabs SecurityLabs Experts from India release a new Virtual Encryption Tool called "VanishCrypt". A Freeware Utility to Secure Your Data. It creates a virtual disk that contains your secret files. Data is protected with a Encrypted Password. The fil...
Microsoft Cleans Up Bugs After Biggest Patch Release
After releasing its largest-ever group of security patches two weeks ago, Microsoft has done a little cleaning up. Over the past few days, the company has re-released two security updates and issued a workaround for a Windows CryptoAPI patch that caused Microsoft’s own instant-messaging server to...
Microsoft Windows CryptoAPI组件CA SSL证书验证漏洞（MS09-056）
BUGTRAQ ID: 36475 CVECAN ID: CVE-2009-2510 Windows是微软发布的非常流行的操作系统。 Windows的CryptoAPI组件没有正确地处理X.509证书主题通用名称（CN）字段域名中的空字符（\0），在处理包含有空字符的证书字段时错误地将空字符处理为截止字符，因此只会验证空字符前的部分。例如，对于类似于以下的名称： example.com\0.haxx.se 证书是发布给haxx.se的，但CryptoAPI组件错误的验证给example.com，这有助于攻击者通过中间人攻击执行网络钓鱼等欺骗。 Microsoft Windows XP S...
Microsoft Windows CryptoAPI组件整数溢出漏洞（MS09-056）
BUGTRAQ ID: 36577 CVECAN ID: CVE-2009-2511 Windows是微软发布的非常流行的操作系统。 Windows的CryptoAPI组件在解析X.509证书的ASN.1对象标识符时存在整数溢出漏洞，远程攻击者可以通过包含有畸形ASN.1对象标识符的X.509证书扮演称为其他用户或系统。 Microsoft Windows XP SP3 Microsoft Windows XP SP2 Microsoft Windows Vista SP2 Microsoft Windows Vista SP1 Microsoft Windows Vista...
CVE-2009-2511
Integer overflow in the CryptoAPI component in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows man-in-the-middle attackers to spoof arbitrary SSL servers and other entities v...
CVE-2009-2510
The CryptoAPI component in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7, as used by Internet Explorer and other applications, does not properly handle a '\0' character in a domai...
Integer overflow
Integer overflow in the CryptoAPI component in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows man-in-the-middle attackers to spoof arbitrary SSL servers and other entities v...
Sql injection
The CryptoAPI component in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7, as used by Internet Explorer and other applications, does not properly handle a '\0' character in a domai...