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...

libgcrypt -- side-channel attack on RSA secret keys

GnuPG reports: Mitigate a flush+reload side-channel attack on RSA secret keys dubbed "Sliding right into disaster"...

Yelp: Firefly's verify_access_token() function does a byte-by-byte comparison of HMAC values.

Dear Yelp bug bounty team, Summary --- Firefly is vulnerable to timing attacks, because the verifyaccesstoken function performs a byte-by-byte comparison, which terminates early when two characters do not match. Timing attacks are a type of side channel attack where one can discover valuable...

[SECURITY] [DSA 3882-1] request-tracker4 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3882-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso June 15, 2017 https://www.debian.org/security/faq -...

[SECURITY] [DSA 3880-1] libgcrypt20 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3880-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso June 14, 2017 https://www.debian.org/security/faq -...

Debian Security Advisory DSA 3880-1 (libgcrypt20 - security update)

It was discovered that a side channel attack in the EdDSA session key handling in Libgcrypt may result in information disclosure. OpenVAS Vulnerability Test $Id: deb3880.nasl 6607 2017-07-07 12:04:25Z cfischer $ Auto-generated from advisory DSA 3880-1 using nvtgen 1.0 Script version: 1.0 Author:...

Debian DSA-3880-1 : libgcrypt20 - security update

It was discovered that a side channel attack in the EdDSA session key handling in Libgcrypt may result in information disclosure. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Debian Security Advisory DSA-3880. The...

SUSE-SU-2017:1222-1 Security update for Botan

This update for Botan to version 1.10.9 fixes the following issues: These security issues were fixed: - CVE-2015-5726: The BER decoder in Botan 0.10.x allowed remote attackers to cause a denial of service application crash via an empty BIT STRING in ASN.1 data bsc968025. - CVE-2015-5727: The BER...

openSUSE Security Update : libressl (openSUSE-2017-560)

This update for libressl to version 2.5.1 fixes the following issues : These security issues were fixed : - CVE-2016-0702: Prevent side channel attack on modular exponentiation boo968050. - CVE-2016-7056: Avoid a side-channel cache-timing attack that can leak the ECDSA private keys when signing...

openSUSE Security Update : libressl (openSUSE-2017-561)

This update for libressl to version 2.5.1 fixes the following issues : These security issues were fixed : - CVE-2016-0702: Prevent side channel attack on modular exponentiation boo968050. - CVE-2016-7056: Avoid a side-channel cache-timing attack that can leak the ECDSA private keys when signing...

EulerOS 2.0 SP1 : openssl (EulerOS-SA-2016-1047)

According to the versions of the openssl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - OpenSSL through 1.0.2h incorrectly uses pointer arithmetic for heap-buffer boundary checks, which might allow remote attackers to cause a denia...

CVE-2016-6489

The RSA and DSA decryption code in Nettle makes it easier for attackers to discover private keys via a cache side channel attack...

CVE-2016-6489

Summary of the issue: The nettle cryptographic library contains a cache-related side-channel flaw in its RSA and DSA decryption code that could allow a remote attacker to recover a private key from a co-located VM. This vulnerability is referenced across multiple advisories (CVE-2016-6489). What ...

CVE-2016-6489

The RSA and DSA decryption code in Nettle makes it easier for attackers to discover private keys via a cache side channel attack...

Mozilla Firefox ESR < 45.8 Multiple Vulnerabilities

Binary data 9987.prm...

Code injection

The RSA-CRT implementation in the Intel QuickAssist Technology QAT Engine for OpenSSL versions prior to 0.5.19 may allow remote attackers to obtain private RSA keys by conducting a Lenstra side-channel attack...

CVE-2017-5681

The RSA-CRT implementation in the Intel QuickAssist Technology QAT Engine for OpenSSL versions prior to 0.5.19 may allow remote attackers to obtain private RSA keys by conducting a Lenstra side-channel attack...