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 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: 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...

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 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...

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...

Ubuntu: Security Advisory (USN-1732-2)

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...

SSL/TLS CRIME attack against HTTPS

The TLS protocol 1.2 and earlier, as used in Mozilla Firefox, Google Chrome, Qt, and other products, can encrypt compressed data without properly obfuscating the length of the unencrypted data, which allows man-in-the-middle attackers to obtain plaintext HTTP headers by observing length differenc...

Ubuntu Update for gnutls26 USN-1752-1

Check for the Version of gnutls26 OpenVAS Vulnerability Test $Id: gbubuntuUSN17521.nasl 8494 2018-01-23 06:57:55Z teissa $ Ubuntu Update for gnutls26 USN-1752-1 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free...

Ubuntu: Security Advisory (USN-1752-1)

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...

Ubuntu 8.04 LTS / 10.04 LTS / 11.10 / 12.04 LTS / 12.10 : gnutls13, gnutls26 vulnerability (USN-1752-1)

Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in GnuTLS 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...

Ubuntu 8.04 LTS / 10.04 LTS / 11.10 / 12.04 LTS / 12.10 : openssl vulnerabilities (USN-1732-1)

Adam Langley and Wolfgang Ettlingers discovered that OpenSSL incorrectly handled certain crafted CBC data when used with AES-NI. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service. This issue only affected Ubuntu 12.04 LTS and Ubuntu 12.10...

Ubuntu 10.04 LTS / 11.10 / 12.04 LTS / 12.10 : openjdk-6, openjdk-7 vulnerabilities (USN-1735-1)

Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in OpenJDK 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. CVE-2013-0169 A...

Ubuntu: Security Advisory (USN-1735-1)

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...

Ubuntu Update for openssl USN-1732-1

Check for the Version of openssl OpenVAS Vulnerability Test $Id: gbubuntuUSN17321.nasl 8650 2018-02-03 12:16:59Z teissa $ Ubuntu Update for openssl USN-1732-1 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free softwar...

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...