SUSE-SU-2017:1793-1 Security update for libgcrypt

This update for libgcrypt fixes the following issues: - CVE-2017-7526: Hardening a against local side-channel attack in RSA key handling has been added bsc1046607...

PT-2017-4328

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 4.4.0-96.119 and later Description: A flaw in the Linux kernel's memory deduplication mechanism, specifically in the Kernel Samepage Merging KSM component, can create a side channel. This allows an attacker to potentiall...

Libgcrypt Attack Allowed Recovery of RSA-1024 Keys

The cryptographic library Libgcrypt is vulnerable to a local side-channel attack; something researchers warn could allow full key recovery for RSA-1024. The vulnerability CVE-2017-7526 is tied to the fact that Libgcrypt, which is based on code from GnuPG, uses left to right sliding windows...

Researchers Crack 1024-bit RSA Encryption in GnuPG Crypto Library

Security boffins have discovered a critical vulnerability in a GnuPG cryptographic library that allowed the researchers to completely break RSA-1024 and successfully extract the secret RSA key to decrypt data. Gnu Privacy Guard GnuPG or GPG is popular open source encryption software used by many...

USN-3347-1 libgcrypt11, libgcrypt20 vulnerabilities

Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot Bruinderink, Nadia Heninger, Tanja Lange, Christine van Vredendaal, and Yuval Yarom discovered that Libgcrypt was susceptible to an attack via side channels. A local attacker could use this attack to recover RSA private keys...

CVE-2017-5361

Request Tracker RT 4.x before 4.0.25, 4.2.x before 4.2.14, and 4.4.x before 4.4.2 does not use a constant-time comparison algorithm for secrets, which makes it easier for remote attackers to obtain sensitive user password information via a timing side-channel attack...

Cross site request forgery (csrf)

Request Tracker RT 4.x before 4.0.25, 4.2.x before 4.2.14, and 4.4.x before 4.4.2 does not use a constant-time comparison algorithm for secrets, which makes it easier for remote attackers to obtain sensitive user password information via a timing side-channel attack...

CVE-2017-5361

Request Tracker RT 4.x before 4.0.25, 4.2.x before 4.2.14, and 4.4.x before 4.4.2 does not use a constant-time comparison algorithm for secrets, which makes it easier for remote attackers to obtain sensitive user password information via a timing side-channel attack...

CVE-2017-5361

CVE-2017-5361 affects Request Tracker (RT) 4.x prior to 4.0.25, 4.2.x prior to 4.2.14, and 4.4.x prior to 4.4.2. Root cause: RT did not use a constant-time comparison for secrets, enabling remote timing side-channel observations to leak sensitive password information. Impact: partial confidential...

CVE-2017-5361

Request Tracker RT 4.x before 4.0.25, 4.2.x before 4.2.14, and 4.4.x before 4.4.2 does not use a constant-time comparison algorithm for secrets, which makes it easier for remote attackers to obtain sensitive user password information via a timing side-channel attack...

CVE-2017-5361

Request Tracker RT 4.x before 4.0.25, 4.2.x before 4.2.14, and 4.4.x before 4.4.2 does not use a constant-time comparison algorithm for secrets, which makes it easier for remote attackers to obtain sensitive user password information via a timing side-channel attack...

Debian DSA-3901-1 : libgcrypt20 - security update

Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot Bruinderink, Nadia Heninger, Tanja Lange, Christine van Vredendaal and Yuval Yarom discovered that Libgcrypt is prone to a local side-channel attack allowing full key recovery for RSA-1024. See https://eprint.iacr.org/2017/627 for...

FreeBSD : libgcrypt -- side-channel attack on RSA secret keys (ed3bf433-5d92-11e7-aa14-e8e0b747a45a)

GnuPG reports : Mitigate a flush+reload side-channel attack on RSA secret keys dubbed 'Sliding right into disaster'. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database : Copyright 2003-2018...

[ASA-201707-1] libgcrypt: private key recovery

Arch Linux Security Advisory ASA-201707-1 ========================================= Severity: High Date : 2017-07-03 CVE-ID : CVE-2017-7526 Package : libgcrypt Type : private key recovery Remote : No Link : https://security.archlinux.org/AVG-338 Summary ======= The package libgcrypt before versio...

Debian Security Advisory DSA 3901-1 (libgcrypt20 - security update)

Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot Bruinderink, Nadia Heninger, Tanja Lange, Christine van Vredendaal and Yuval Yarom discovered that Libgcrypt is prone to a local side-channel attack allowing full key recovery for RSA-1024. See https://eprint.iacr.org/2017/627 for...

Debian: Security Advisory (DSA-3901-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2017 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...

[slackware-security] libgcrypt

New libgcrypt packages are available for Slackware 14.2 and -current to fix a security issue. Here are the details from the Slackware 14.2 ChangeLog: patches/packages/libgcrypt-1.7.8-i586-1slack14.2.txz: Upgraded. Mitigate a local flush+reload side-channel attack on RSA secret keys dubbed "Slidin...

CVE-2017-7526

libgcrypt before version 1.7.8 is vulnerable to a cache side-channel attack resulting into a complete break of RSA-1024 while using the left-to-right method for computing the sliding-window expansion. The same attack is believed to work on RSA-2048 with moderately more computation. This...

UBUNTU-CVE-2017-7526

libgcrypt before version 1.7.8 is vulnerable to a cache side-channel attack resulting into a complete break of RSA-1024 while using the left-to-right method for computing the sliding-window expansion. The same attack is believed to work on RSA-2048 with moderately more computation. This...

CVE-2017-7526

libgcrypt before version 1.7.8 is vulnerable to a cache side-channel attack resulting into a complete break of RSA-1024 while using the left-to-right method for computing the sliding-window expansion. The same attack is believed to work on RSA-2048 with moderately more computation. This...