390 matches found
Advantech EKI Vulnerable to Bypass, Possible Backdoor
Researchers have uncovered yet another issue–and potential backdoor–in Advantech’s beleaguered EKI-1322 serial device server. The Dropbear SSH daemon associated with the server, because of heavy modifications, fails to enforce authentication. This makes it so any user who wants to bypass...
OpenSSH Private Crypto Key Leak Patch
OpenSSH today released a patch for a critical vulnerability that could be exploited by an attacker to force a client to leak private cryptographic keys. The attacker would have to control a malicious server in order to force the client to give up the key, OpenSSH and researchers at Qualys said in...
VMware ESXi Multiple OpenSSL Vulnerabilities (VMSA-2014-0004) (Heartbleed)
The remote VMware ESXi host is affected by multiple vulnerabilities in the OpenSSL third-party library : - A flaw exist in the Elliptic Curve Digital Signature Algorithm ECDSA implementation due to a failure to ensure that certain swap operations have a constant-time behavior. An attacker can...
MassBleed - Mass SSL Vulnerability Scanner
USAGE sh massbleed.sh CIDR|IP single|port|subnet port proxy ABOUT This script has four main functions with the ability to proxy all connections: 1. To mass scan any CIDR range for OpenSSL vulnerabilities via port 443/tcp https example: sh massbleed.sh 192.168.0.0/16 2. To scan any CIDR range for...
Advantech EKI Vulnerable to Shellshock, Heartbleed
Twice in the past year, security researchers have found and reported critical vulnerabilities in Modbus gateways built by Advantech that are used to connect serial devices in industrial control environments to IP networks. Most recently, independent security researcher Neil Smith found hard-coded...
Mail.ru: [w1.dwar.ru] Core Dump
Если помните багу с HeartBleed, то там можно было читать оперативную память сервера в поисках Credential информации. Здесь же похожая уязвимость, когда сервер crash-ится, на жестком диске остаётся дамп памяти вместе со всеми данными, которые можно анализировать для выяснения причины падения...
Heartbleed Vulnerability Scanner - Network Scanner for OpenSSL Memory Leak (CVE-2014-0160)
Heartbleed Vulnerability Scanner is a multiprotocol HTTP, IMAP, SMTP, POP CVE-2014-0160 scanning and automatic exploitation tool written with python. For scanning wide ranges automatically, you can provide a network range in CIDR notation and an output file to dump the memory of vulnerable system...
Exploit for Out-of-bounds Read in Openssl
Heartbleed Scanner Network Scanner for OpenSSL Memory Leak C...
Heart drop of blood away? 2 0 million equipment is still under threat-vulnerability warning-the black bar safety net
Heart drop of blood is already a thing of the past? NO! A lapse of more than a year after the infamous the heart of the blood security vulnerabilities and not completely disappeared, still the 2 0 million of network devices present a security threat. According to Shodan, the search results displa...
Advantech EKI Vulnerabilities (Update B)
OVERVIEW This updated advisory is a follow-up to the updated advisory titled ICSA-15-344-01A Advantech EKI Vulnerabilities that was published December 15, 2015, on the NCCIC/ICS-CERT web site. --------- Begin Update B Part 1 of 3 -------- HD Moore of Rapid7 identified several vulnerabilities in...
Amazon Linux: Security Advisory (ALAS-2014-320)
The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...
Exploit for Out-of-bounds Read in Openssl
Vulnerability as a Service - CVE 2014-0160 A Debian Wheezy L...
OpenSSL latest high-risk Vulnerability, CVE-2 0 1 5-1 7 9 3 patch released-vulnerability warning-the black bar safety net
! Researchers Adam Langley/David Benjamin Google/BoringSSLrecently found a new OpenSSL critical security vulnerability. The vulnerability the vulnerability number CVE-2 0 1 5-1 7 9 3, is the certificate validation logic the process not able to properly validate new and untrusted certificates. An...
Census Project Identifies Open Source Projects at Risk
Heartbleed may have brought on a major case of heartburn last April for system admins worldwide, but a positive offshoot of the biggest of the Internet-wide bugs was that it opened a lot of eyes to the lack of support afforded even ubiquitous open source software projects. Shortly after Heartblee...
Another“heart blood”for? OpenSSL tomorrow will release security patches, fixes undisclosed 0day high-risk vulnerabilities-vulnerability warning-the black bar safety net
OpenSSL official release of the vulnerability of early warning, to remind the system administrator to do the OpenSSL upgrade ready. The latest version of OpenSSL will be held 7 on 9, The Thursday release, fixes an undisclosed high-risk vulnerabilities. Many security experts speculate that the...
OpenSSL to Patch Undisclosed High Severity Vulnerability this Thursday
Attention Please! System Administrator and anyone relying on OpenSSL should be prepared to switch to a new version of the open-source crypto library that will be released this Thursday 9th July. OpenSSL is a widely used open-source software library that provides encrypted Internet connections usi...
Amazon Releases S2N TLS Crypto Implementation to Open Source
Amazon today released to open source its own TLS implementation called s2n, which stands for signal to noise. While admittedly not meant to be a replacement for OpenSSL, for example, s2n is a slimmed-down crypto implementation analogous to libssl, the OpenSSL library that supports TLS. Amazon chi...
OpenSSL Heartbleed 漏洞 (心脏出血)
OpenSSL“心脏出血”漏洞是一个非常严重的问题。这个漏洞使攻击者能够从内存中读取多达64 KB的数据。一些安全研究员表示：无需任何特权信息或身份验证，我们就可以从我们自己的（测试机上）偷来X.509证书的私钥、用户名与密码、聊天工具的消息、电子邮件以及重要的商业文档和通信等数据。这一切是如何发生的呢？让我们一起从代码中一探究竟吧。0x01 Bug请看ssl/dlboth.c，漏洞的补丁从这行语句开始：int dtls1processheartbeatSSL s unsigned char p = &s-s3-rrec.data0, pl; unsigned short hbtype;...
This POODLE Bites: Exploiting The SSL 3.0 Fallback
Introduction SSL 3.0 RFC6101 is an obsolete and insecure protocol. While for most practical purposes it has been replaced by its successors TLS 1.0 RFC2246, TLS 1.1 RFC4346, and TLS 1.2 RFC5246, many TLS implementations remain backwardscompatible with SSL 3.0 to interoperate with legacy systems ...