MS12-049: Vulnerability in TLS Could Allow Information Disclosure (2655992)

A design flaw in the CBC mode of operation on the TLS protocol can allow encrypted TLS traffic to be decrypted. This vulnerability could allow for the decryption of HTTPS traffic by an unauthorized third party. C Tenable Network Security, Inc. include"compat.inc"; if description scriptid59912;...

Design/Logic Flaw

The CBC mode in the TLS protocol, as used in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, Windows 7 Gold and SP1, and other products, allows remote web servers to obtain plaintext data by triggering multiple requests to a...

Microsoft Windows TLS Protocol CBC Mode Information Disclosure Vulnerability

Description Microsoft Windows is prone to an information disclosure vulnerability that occurs because of a design error in the TLS protocol when the cipher-block chaining CBC mode of operation is used. An attacker can exploit this issue to gain access to sensitive information that may aid in...

Mandriva Update for python MDVSA-2012:097 (python)

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 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 scriptxrefname:"URL",...

Mandriva Update for python MDVSA-2012:096 (python)

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 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 scriptxrefname:"URL",...

Medium: openssl

Issue Overview: An integer underflow flaw, leading to a buffer over-read, was found in the way OpenSSL handled DTLS Datagram Transport Layer Security application data record lengths when using a block cipher in CBC cipher-block chaining mode. A malicious DTLS client or server could use this flaw ...

FreeBSD Ports: openssl

The remote host is missing an update to the system as announced in the referenced advisory. SPDX-FileCopyrightText: 2012 E-Soft Inc. 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...

Debian Security Advisory DSA 2475-1 (openssl)

The remote host is missing an update to openssl announced via advisory DSA 2475-1. OpenVAS Vulnerability Test $Id: deb24751.nasl 6612 2017-07-07 12:08:03Z cfischer $ Description: Auto-generated from advisory DSA 2475-1 openssl Authors: Thomas Reinke Copyright: Copyright c 2012 E-Soft Inc...

SuSE 10 Security Update : openssl (ZYPP Patch Number 8143)

This update of openssl fixes the following denial of service vulnerabilities : - Denial of Service via CBC mode handling. CVE-2012-2333 - A deadlock condition introduced by the previous memory leak fix due to entering a lock twice. This would only happen in multithreaded programs. In addition,...

Debian: Security Advisory (DSA-2475-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2012 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...

CentOS 5 / 6 : openssl (CESA-2012:0699)

Updated openssl packages that fix one security issue and one bug are now available for Red Hat Enterprise Linux 5 and 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed...

openssl security update

CentOS Errata and Security Advisory CESA-2012:0699 Updated openssl packages that fix one security issue and one bug are now available for Red Hat Enterprise Linux 5 and 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring...

openssl: record length handling integer underflow

Integer underflow in OpenSSL before 0.9.8x, 1.0.0 before 1.0.0j, and 1.0.1 before 1.0.1c, when TLS 1.1, TLS 1.2, or DTLS is used with CBC encryption, allows remote attackers to cause a denial of service buffer over-read or possibly have unspecified other impact via a crafted TLS packet that is no...

Moderate: Red Hat Security Advisory: openssl security and bug fix update

Updated openssl packages that fix one security issue and one bug are now available for Red Hat Enterprise Linux 5 and 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed...

Ubuntu 8.04 LTS / 10.04 LTS / 11.04 / 11.10 / 12.04 LTS : openssl vulnerabilities (USN-1451-1)

Ivan Nestlerode discovered that the Cryptographic Message Syntax CMS and PKCS 7 implementations in OpenSSL returned early if RSA decryption failed. This could allow an attacker to expose sensitive information via a Million Message Attack MMA. CVE-2012-0884 It was discovered that an integer...

Ubuntu: Security Advisory (USN-1451-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 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...

Ubuntu Update for openssl USN-1451-1

Ubuntu Update for Linux kernel vulnerabilities USN-1451-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN14511.nasl 7960 2017-12-01 06:58:16Z santu $ Ubuntu Update for openssl USN-1451-1 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This...

OpenSSL DoS

Invalid memory dereference in CBC mode...

Debian DSA-2475-1 : openssl - integer underflow

It was discovered that openssl did not correctly handle explicit Initialization Vectors for CBC encryption modes, as used in TLS 1.1, 1.2, and DTLS. An incorrect calculation would lead to an integer underflow and incorrect memory access, causing denial of service application crash. %NASLMINLEVEL...

[SECURITY] [DSA 2475-1] openssl security update

------------------------------------------------------------------------- Debian Security Advisory DSA-2475-1 [email protected] http://www.debian.org/security/ Raphael Geissert May 17, 2012 http://www.debian.org/security/faq -...