CVE-2011-4576: Undefined Security Weakness

The SSL 3.0 implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly initialize data structures for block cipher padding, which might allow remote attackers to obtain sensitive information by decrypting the padding data sent by an SSL peer...

New Version of OpenSSL Fixes Six Flaws

A new version of the OpenSSL package has been released, fixing six vulnerabilities, including a plaintext recovery attack on the DTLS implementation. There are two other cryptographic flaws fixed in OpenSSL 1.0.0f, and a few other less-serious problems. The most problematic of the vulnerabilities...

OpenSSL 0.9.8 < 0.9.8s / 1.x < 1.0.0f Multiple Vulnerabilities

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CVE-2011-4576

The SSL 3.0 implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly initialize data structures for block cipher padding, which might allow remote attackers to obtain sensitive information by decrypting the padding data sent by an SSL peer...

OpenSSL 0.9.8 < 0.9.8s / 1.x < 1.0.0f Multiple Vulnerabilities

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Vulnerability in OpenSSL - Uninitialized SSL 3.0 Padding

OpenSSL failed to clear the bytes used as block cipher padding in SSL 3.0 records which could leak the contents of memory in some circumstances...

Fedora 16 : firefox-9.0-3.fc16 / nss-3.13.1-9.fc16 / nss-softokn-3.13.1-14.fc16 / etc (2011-17400)

The latest version of Firefox and Thunderbird have the following changes : - Added Type Inference, significantly improving JavaScript performance - Added support for querying Do Not Track status via JavaScript - Added support for font-stretch - Improved support for text-overflow - Improved...

SuSE 10 Security Update : mozilla-nss (ZYPP Patch Number 7842) (BEAST)

This update to version 3.13.1 of mozilla-nss fixes the following issues : - Explicitly distrust DigiCert Sdn. Bhd bmo698753 - Better SHA-224 support bmo647706 - Fix a regression causing hangs in some situations introduced in 3.13 bmo693228 - SSL 2.0 is disabled by default - A defense against the...

Microsoft Previews Massive December Security Updates: 14 Patches, Including Fixes for Duqu, BEAST

UPDATE: Microsoft will release 14 security patches next Tuesday, including fixes for security vulnerabilities exploited by the Duqu and BEAST malware. The company released its monthly Advanced Notification for the December Security Bulletin, previewing 14 separate bulletins, three of them rated...

Opera < 11.60 Multiple Vulnerabilities (BEAST)

The version of Opera installed on the remote Windows host is prior to 11.60. It is, therefore, affected by multiple vulnerabilities : - An unspecified error exists that can allow URL spoofing in the address bar. CVE-2011-4010 - Top level domain separation rules are not honored for two-letter top...

Opera < 11.51 Multiple Vulnerabilities (BEAST)

The version of Opera installed on the remote Windows host is prior to 11.51. It is, therefore, affected by multiple vulnerabilities : - An unspecified error can allow an insecure or malicious site to cause the browser to display security information belonging to another, secure site in the addres...

SSL and TLS Encryption

From the Encryption tab, make sure you are using secure protocols SSL 3.0 and TLS 1.0...

SOL10737 - SSL Renegotiation vulnerability - CVE-2009-3555 / VU#120541

A Man in the Middle attack allows an attacker to inject an arbitrary amount of chosen plain text into the application protocol stream data during a secure session renegotiation that uses SSL version 3.x or TLS version 1.x. This may provide an attacker the ability to perform arbitrary actions on...

GnuTLS: Certificate validation error

Background GnuTLS is an open-source implementation of TLS 1.0 and SSL 3.0. Description Martin von Gagern reported that the gnutlsx509verifycertificate function in lib/x509/verify.c trusts certificate chains in which the last certificate is an arbitrary trusted, self-signed certificate. Impact A...

Debian: Security Advisory (DSA-882-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2008 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...

Debian Security Advisory DSA 882-1 (openssl095)

The remote host is missing an update to openssl095 announced via advisory DSA 882-1. OpenVAS Vulnerability Test $Id: deb8821.nasl 6616 2017-07-07 12:10:49Z cfischer $ Description: Auto-generated from advisory DSA 882-1 Authors: Thomas Reinke Copyright: Copyright c 2007 E-Soft Inc...

Debian: Security Advisory (DSA-986-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2008 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...

Debian Security Advisory DSA 881-1 (openssl096)

The remote host is missing an update to openssl096 announced via advisory DSA 881-1. OpenVAS Vulnerability Test $Id: deb8811.nasl 6616 2017-07-07 12:10:49Z cfischer $ Description: Auto-generated from advisory DSA 881-1 Authors: Thomas Reinke Copyright: Copyright c 2007 E-Soft Inc...

Debian: Security Advisory (DSA-875-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2008 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...

Debian DSA-882-1 : openssl095 - cryptographic weakness

Yutaka Oiwa discovered a vulnerability in the Open Secure Socket Layer OpenSSL library that can allow an attacker to perform active protocol-version rollback attacks that could lead to the use of the weaker SSL 2.0 protocol even though both ends support SSL 3.0 or TLS 1.0. The following matrix...