CVE-2016-0702

The MODEXPCTIMECOPYFROMPREBUF function in crypto/bn/bnexp.c in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g does not properly consider cache-bank access times during modular exponentiation, which makes it easier for local users to discover RSA keys by running a crafted application on the...

CVE-2016-0702

The MODEXPCTIMECOPYFROMPREBUF function in crypto/bn/bnexp.c in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g does not properly consider cache-bank access times during modular exponentiation, which makes it easier for local users to discover RSA keys by running a crafted application on the...

DEBIAN-CVE-2016-0702

The MODEXPCTIMECOPYFROMPREBUF function in crypto/bn/bnexp.c in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g does not properly consider cache-bank access times during modular exponentiation, which makes it easier for local users to discover RSA keys by running a crafted application on the...

CVE-2016-0702

The MODEXPCTIMECOPYFROMPREBUF function in crypto/bn/bnexp.c in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g does not properly consider cache-bank access times during modular exponentiation, which makes it easier for local users to discover RSA keys by running a crafted application on the...

OpenSSL Modulo Power Arithmetic Bypass Attack Vulnerability

OpenSSL is an open source capable of implementing the Secure Sockets Layer SSL v2/v3 and Secure Transport Layer TLS v1 protocols developed by the OpenSSL team as a general-purpose cryptographic library that supports a wide range of cryptographic algorithms including symmetric ciphers, hash...

CVE-2016-0702

CVE-2016-0702 (OpenSSL) is a local side-channel vulnerability where the MOD_EXP_CTIME_COPY_FROM_PREBUF path during modular exponentiation does not properly account for cache-bank access times on Intel Sandy Bridge, enabling an attacker sharing a CPU core to recover RSA keys via a crafted app. Aff...

CVE-2016-0702

The MODEXPCTIMECOPYFROMPREBUF function in crypto/bn/bnexp.c in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g does not properly consider cache-bank access times during modular exponentiation, which makes it easier for local users to discover RSA keys by running a crafted application on the...

Security update for openssl (important)

This update for openssl fixes various security issues: Security issues fixed: - CVE-2016-0800 aka the "DROWN" attack bsc968046: OpenSSL was vulnerable to a cross-protocol attack that could lead to decryption of TLS sessions by using a server supporting SSLv2 and EXPORT cipher suites as a...

MGASA-2016-0093 Updated openssl packages fix security vulnerabilities

Update openssl packages fix security vulnerabilities: Yuval Yarom from the University of Adelaide and NICTA, Daniel Genkin from Technion and Tel Aviv University, and Nadia Heninger from the University of Pennsylvania discovered a side-channel attack which makes use of cache-bank conflicts on the...

Updated openssl packages fix security vulnerabilities

Update openssl packages fix security vulnerabilities: Yuval Yarom from the University of Adelaide and NICTA, Daniel Genkin from Technion and Tel Aviv University, and Nadia Heninger from the University of Pennsylvania discovered a side-channel attack which makes use of cache-bank conflicts on the...

Sql injection

The getclientmasterkey function in s2srvr.c in the SSLv2 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a accepts a nonzero CLIENT-MASTER-KEY CLEAR-KEY-LENGTH value for an arbitrary cipher, which allows man-in-the-middle attackers to...

NSA's Rogers Quiet on Apple-FBI Debate at RSA

SAN FRANCISCO—National Security Agency and U.S. Cyber Command director Admiral Michael S. Rogers stood before tens of thousands of RSA Conference attendees on Tuesday and asked for help. In what has almost become a speaking slot reserved for the government to use as a recruiting pitch of some sor...

Ubuntu: Security Advisory (USN-2914-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 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...

OpenSSL 1.0.2 < 1.0.2g Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 1.0.2g. It is, therefore, affected by multiple vulnerabilities as referenced in the 1.0.2g advisory. - The SSLv2 protocol, as used in OpenSSL before 1.0.1s and 1.0.2 before 1.0.2g and other products, requires a server to send a...

Debian DSA-3500-1 : openssl - security update

Several vulnerabilities were discovered in OpenSSL, a Secure Socket Layer toolkit. - CVE-2016-0702 Yuval Yarom from the University of Adelaide and NICTA, Daniel Genkin from Technion and Tel Aviv University, and Nadia Heninger from the University of Pennsylvania discovered a side-channel attack...

RHEL 6 / 7 : openssl (RHSA-2016:0301) (DROWN)

Updated openssl packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

CVE-2016-0703

CVE-2016-0703 concerns OpenSSL SSLv2: the get_client_master_key function in s2_srvr.c accepts a nonzero CLIENT-MASTER-KEY CLEAR-KEY-LENGTH for arbitrary ciphers, enabling Bleichenbacher-style padding oracle exploitation to recover the MASTER-KEY and decrypt TLS traffic. Public sources attribute t...

Ubuntu 14.04 LTS : OpenSSL vulnerabilities (USN-2914-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-2914-1 advisory. Yuval Yarom, Daniel Genkin, and Nadia Heninger discovered that OpenSSL was vulnerable to a side-channel attack on modular exponentiation. On certain CPUs...

Cross-protocol attack on TLS using SSLv2 (DROWN) (CVE-2016-0800)

现在流行的服务器和客户端使用TLS加密, 然而由于错误配置, 许多服务器仍然支持SSLv2, 这是一种古老的协议, 许多客户端已经不支持 SSLv2。 DROWN攻击可以威胁到还在支持 SSLv2 的服务端和客户端,允许攻击者通过发送 probe 到支持 SSLv2 的使用相同密钥的服务端和客户端解密 TLS 通信。 官方关于漏洞的公告: A cross-protocol attack was discovered that could lead to decryption of TLS sessions by using a server supporting SSLv2 and...

CVE-2016-0800 & CVE-2016-0703 OpenSSL vulnerabilities | Cloud Foundry

CVE-2016-0800 & CVE-2016-0703 OpenSSL vulnerabilities High Vendor OpenSSL Versions Affected SSLv2 Description The SSLv2 protocol, as used in OpenSSL before 1.0.1s and 1.0.2 before 1.0.2g and other products, requires a server to send a ServerVerify message before establishing that a client possess...