SSL/TLS: CBC padding timing attack (lucky-13)

The TLS protocol 1.1 and 1.2 and the DTLS protocol 1.0 and 1.2, as used in OpenSSL, OpenJDK, PolarSSL, and other products, do not properly consider timing side-channel attacks on a MAC check requirement during the processing of malformed CBC padding, which allows remote attackers to conduct...

IBM Tivoli Endpoint Manager Server < 8.2.1372 Multiple Vulnerabilities

The remote host is running a version of IBM Tivoli Endpoint Manager Server prior to 8.2.1372. It is, therefore, affected by multiple vulnerabilities : - Multiple SSL related denial of service vulnerabilities exist. CVE-2012-2686, CVE-2013-0166 - An SSL side-channel timing analysis attack allows...

Mandriva Linux Security Advisory : openssl (MDVSA-2013:052)

Multiple vulnerabilities has been found and corrected in openssl : OpenSSL before 0.9.8y, 1.0.0 before 1.0.0k, and 1.0.1 before 1.0.1d does not properly perform signature verification for OCSP responses, which allows remote attackers to cause a denial of service NULL pointer dereference and...

Mandriva Linux Security Advisory : tor (MDVSA-2013:132)

Updated tor package fixes security vulnerabilities : Tor before 0.2.2.34, when configured as a client or bridge, sends a TLS certificate chain as part of an outgoing OR connection, which allows remote relays to bypass intended anonymity properties by reading this chain and then determining the se...

Mandriva Linux Security Advisory : nss (MDVSA-2013:050)

Google reported to Mozilla that TURKTRUST, a certificate authority in Mozillas root program, had mis-issued two intermediate certificates to customers. The issue was not specific to Firefox but there was evidence that one of the certificates was used for man-in-the-middle MITM traffic management ...

FreeBSD : OpenVPN -- potential side-channel/timing attack when comparing HMACs (92f30415-9935-11e2-ad4c-080027ef73ec)

The OpenVPN project reports : OpenVPN 2.3.0 and earlier running in UDP mode are subject to chosen ciphertext injection due to a non-constant-time HMAC comparison function. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted fr...

Ubuntu Update for openssl USN-1732-3

Check for the Version of openssl OpenVAS Vulnerability Test $Id: gbubuntuUSN17323.nasl 7958 2017-12-01 06:47:47Z santu $ Ubuntu Update for openssl USN-1732-3 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software...

Ubuntu 12.04 LTS / 12.10 : openssl vulnerability (USN-1732-3)

USN-1732-1 fixed vulnerabilities in OpenSSL. The fix for CVE-2013-0169 and CVE-2012-2686 was reverted in USN-1732-2 because of a regression. This update restores the security fix, and includes an extra fix from upstream to address the AES-NI regression. We apologize for the inconvenience. Adam...

USN-1732-3: OpenSSL vulnerability

USN-1732-1 fixed vulnerabilities in OpenSSL. The fix for CVE-2013-0169 and CVE-2012-2686 was reverted in USN-1732-2 because of a regression. This update restores the security fix, and includes an extra fix from upstream to address the AES-NI regression. We apologize for the inconvenience. Origina...

[USN-1763-1] NSS vulnerability

========================================================================== Ubuntu Security Notice USN-1763-1 March 14, 2013 nss vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu...

OpenVPN -- potential side-channel/timing attack when comparing HMACs

The OpenVPN project reports: OpenVPN 2.3.0 and earlier running in UDP mode are subject to chosen ciphertext injection due to a non-constant-time HMAC comparison function...

Ubuntu Update for nspr USN-1763-2

Check for the Version of nspr OpenVAS Vulnerability Test $Id: gbubuntuUSN17632.nasl 8650 2018-02-03 12:16:59Z teissa $ Ubuntu Update for nspr USN-1763-2 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you...

Ubuntu 10.04 LTS / 11.10 / 12.04 LTS / 12.10 : nss vulnerability (USN-1763-1)

Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in NSS was vulnerable to a timing side-channel attack known as the 'Lucky Thirteen' issue. A remote attacker could use this issue to perform plaintext-recovery attacks via analysis of timing data. Note that Tenable Networ...

Ubuntu Update for nss USN-1763-1

Check for the Version of nss OpenVAS Vulnerability Test $Id: gbubuntuUSN17631.nasl 7958 2017-12-01 06:47:47Z santu $ Ubuntu Update for nss USN-1763-1 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you ca...

Ubuntu: Security Advisory (USN-1763-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

USN-1763-2: NSPR update

USN-1763-1 fixed a vulnerability in NSS. This update provides the NSPR needed to use the new NSS. Original advisory details: Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in NSS was vulnerable to a timing side-channel attack known as the "Lucky Thirteen" issue. A...

USN-1763-1: NSS vulnerability

Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in NSS was vulnerable to a timing side-channel attack known as the "Lucky Thirteen" issue. A remote attacker could use this issue to perform plaintext-recovery attacks via analysis of timing data...

Important: Red Hat Security Advisory: Fuse ESB Enterprise 7.1.0 update

Fuse ESB Enterprise 7.1.0 Patch 3, which fixes three security issues and various bugs, is now available from the Red Hat Customer Portal. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give...

gnutls: TLS CBC padding timing attack (lucky-13)

The TLS implementation in GnuTLS before 2.12.23, 3.0.x before 3.0.28, and 3.1.x before 3.1.7 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks...

kernel: security and bugfix update (important)

The Linux kernel was updated to fix various bugs and security issues: CVE-2013-0871: Race condition in the ptrace functionality in the Linux kernel allowed local users to gain privileges via a PTRACESETREGS ptrace system call in a crafted application, as demonstrated by ptracedeath. CVE-2013-0160...