1999 matches found
CVE-2014-0016
stunnel before 5.00, when using fork threading, does not properly update the state of the OpenSSL pseudo-random number generator PRNG, which causes subsequent children with the same process ID to use the same entropy pool and allows remote attackers to obtain private keys for EC ECDSA or DSA...
Siemens SIMATIC S7-1200多个漏洞
CVE ID: CVE-2014-2249,CVE-2014-2250,CVE-2014-2252,CVE-2014-2254,CVE-2014-2256,CVE-2014-2258 SIMATIC S7-1200是可编程控制器,可实现简单却高度精确的自动化任务。 Siemens SIMATIC S7-1200 4.0.0之前版本在实现上存在多个漏洞,可被恶意利用执行跨站请求伪造、劫持用户会话、造成拒绝服务。 1、向TCP端口443发送特制的数据包造成的错误可造成设备进入defect模式。 2、随机生成器内弱熵相关错误,可导致劫持另外用户的会话。...
Apple iOS PRNG熵漏洞
Apple iOS是一款运行在苹果iPhone和iPod touch设备上的最新的操作系统。 Apple iOS用于物理内核映射随机化,stack-check guard,zone cookie保护等的Early Random PRNG存在一个缺陷,由于使用弱熵,允许攻击者利用漏洞恢复输出,绕过利用保护机制进行攻击。 0 Apple iOS 7.0 目前没有详细解决方案提供: http://www.apple.com/support/downloads/...
CVE-2014-2251
The random-number generator on Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 does not have sufficient entropy, which makes it easier for remote attackers to defeat cryptographic protection mechanisms and hijack sessions via unspecified vectors...
Code injection
The random-number generator on Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 does not have sufficient entropy, which makes it easier for remote attackers to defeat cryptographic protection mechanisms and hijack sessions via unspecified vectors...
Weak Early Random PRNG Threatens iOS 7 Kernel Mitigations
VANCOUVER – A revamped early random number generator in iOS 7 is weaker than its vulnerable predecessor and generates predictable outcomes. A researcher today at CanSecWest said an attacker could brute force the Early Random PRNG used by Apple in its mobile operating system to bypass a number of...
[Haveged 1.9.1] A simple entropy daemon
The haveged project is an attempt to provide an easy-to-use, unpredictable random number generator based upon an adaptation of the HAVEGE algorithm. Haveged was created to remedy low-entropy conditions in the Linux random device that can occur under some workloads, especially on headless servers...
Siemens Scalance X-200 Series Switches Insufficient Entropy Vulnerability
Siemens Scalance X-200 Series switches are prone to a vulnerability in the entropy of random number generator. Copyright C 2014 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier...
Ubuntu 12.04 LTS / 12.10 / 13.04 / 13.10 : openssl vulnerabilities (USN-2079-1)
Anton Johansson discovered that OpenSSL incorrectly handled certain invalid TLS handshakes. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service. CVE-2013-4353 Ron Barber discovered that OpenSSL used an incorrect data structure to obtain a version...
USN-2079-1: OpenSSL vulnerabilities
Anton Johansson discovered that OpenSSL incorrectly handled certain invalid TLS handshakes. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service. CVE-2013-4353 Ron Barber discovered that OpenSSL used an incorrect data structure to obtain a version...
Siemens Fixes Authentication Bugs in Scalance X-200 Switches
Researchers have discovered two serious vulnerabilities in industrial Ethernet switches manufactured by Siemens that could enable attackers to perform unauthorized actions on the switches without authentication. One of the bugs allows attackers to hijack Web sessions and the other enables them to...
[Haveged] A simple Entropy Daemon
The haveged project is an attempt to provide an easy-to-use, unpredictable random number generator based upon an adaptation of the HAVEGE algorithm. Haveged was created to remedy low-entropy conditions in the Linux random device that can occur under some workloads, especially on headless servers...
[Pinpoint] Enumerates WebPage Components to help identify the Infected Files
Pinpoint works like wget/curl in that it just fetches a webpage without rendering any script. Pinpoint will then try to determine which links are used to make up the webpage such as Javascript, CSS, frames, and iframes and downloads those files too some Javascript content will produce incorrect...
[SECURITY] [DSA 2833-1] openssl security update
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------- Debian Security Advisory DSA-2833-1 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff January 01, 2014 http://www.debian.org/security/faq -...
[Binwalk] Firmware Analysis Tool
Binwalk is a firmware analysis tool designed to assist in the analysis, extraction, and reverse engineering of firmware images and other binary blobs. It is simple to use, fully scriptable, and can be easily extended via custom signatures, extraction rules, and plugin modules. Binwalk supports...
[SECURITY] [DSA 2833-1] openssl security update
------------------------------------------------------------------------- Debian Security Advisory DSA-2833-1 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff January 01, 2014 http://www.debian.org/security/faq -...
DSA-2833-1 openssl - several
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kernel security and bug fix update
kernel 2.6.18-371.3.1.0.1 - i386: fix MTRR code Zhenzhong Duan orabug 15862649 - oprofile x86, mm: Add getuserpagesfast orabug 14277030 - oprofile export getuserpagesfast function orabug 14277030 - oprofile oprofile, x86: Fix nmi-unsafe callgraph support orabug 14277030 - oprofile oprofile: use...
binwalk
Binwalk v3 This is an updated version of the Binwalk firmware...
MOXA EDR-G903 Series Multiple Vulnerabilities
OVERVIEW This advisory provides mitigation details for vulnerabilities that impact Moxa EDR-G903 Series Routers. Independent researcher Neil Smith identified a hard-coded user account vulnerability and an insufficient entropy vulnerability in Moxa’s EDR-G903 series routers. By impersonating the...