1581 matches found
Recovering Smartphone Typing from Microphone Sounds
Yet another side-channel attack on smartphones: "Hearing your touch: A new acoustic side channel on smartphones," by Ilia Shumailov, Laurent Simon, Jeff Yan, and Ross Anderson. Abstract: We present the first acoustic side-channel attack that recovers what users type on the virtual keyboard of the...
Security Bulletin: IBM Event Streams is affected by OpenSSL vulnerabilities
Summary IBM Event Streams has addressed the following vulnerabilities in the OpenSSL versions shipped. Vulnerability Details CVEID: CVE-2018-0734 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by a timing side channel attack in the DSA signature...
openSUSE Security Update : libgcrypt (openSUSE-2019-540)
This update for libgcrypt fixes the following issue : The following security issue was fixed : - CVE-2018-0495: Fixed a novel side-channel attack, by enabling blinding for ECDSA signatures bsc1097410 This update was imported from the SUSE:SLE-15:Update update project. %NASLMINLEVEL 70300 C Tenabl...
openSUSE Security Update : libressl (openSUSE-2019-644)
This update for libressl to version 2.8.0 fixes the following issues : Security issues fixed : - CVE-2018-12434: Avoid a timing side-channel leak when generating DSA and ECDSA signatures. boo1097779 - Reject excessively large primes in DH key generation. Other bugs fixed : - Fixed a pair of 20+...
openSUSE Security Update : openssl-1_0_0 (openSUSE-2019-753)
This update for openssl-100 to 1.0.2p fixes the following issues : These security issues were fixed : - Prevent One&Done side-channel attack on RSA that allowed physically near attackers to use EM emanations to recover information bsc1104789 - CVE-2018-0737: The RSA Key generation algorithm has...
Amazon Linux AMI : openssl (ALAS-2019-1153)
The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. CVE-2018-0734 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were...
Researchers go hunting for Netflix’s Bandersnatch
A new research paper from the Indian Institute of Technology Madras explains how popular Netflix interactive show Bandersnatch could fall victim to a side-channel attack. In 2016, Netflix began adding TLS Transport Layer Security to their video content to ensure strangers couldn’t eavesdrop on...
Security Bulletin: Multiple vulnerabilities in OpenSSL affect IBM Rational ClearQuest (CVE-2018-0734, CVE-2018-5407)
Summary OpenSSL vulnerabilities were disclosed on October 30 2018 and November 2 2018 by the OpenSSL Project. OpenSSL is used by IBM Rational ClearQuest. IBM Rational ClearQuest has addressed the applicable CVE. Vulnerability Details CVEID: CVE-2018-0734 DESCRIPTION: The OpenSSL DSA signature...
RHEL 7 : openssl (RHSA-2019:0483)
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:0483 advisory. OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength...
openssl security update
1.0.2k-16.0.1.el76.1 - Bump release for rebuild. 1.0.2k-16.1 - use SHA-256 in FIPS RSA pairwise key check - fix CVE-2018-5407 - EC signature local timing side-channel key extraction 1.0.2k-16 - fix CVE-2018-0495 - ROHNP - Key Extraction Side Channel on DSA, ECDSA - fix incorrect error message on...
Mapping Communication Between Facebook Accounts Using a Browser-Based Side Channel Attack
A now-patched vulnerability in the web version of Facebook Messenger allowed any website to expose who you have been messaging with. In a previous post, I showed how your Facebook likes, location history, and other metadata could have been extracted from your Facebook account using a side-channel...
Updated gnutls packages fix security vulnerability
A Bleichenbacher type side-channel based padding oracle attack was found in the way gnutls handles verification of RSA decrypted PKCS1 v1.5 data. An attacker who is able to run process on the same physical core as the victim process, could use this to extract plaintext or in some cases downgrade...
MGASA-2019-0103 Updated gnutls packages fix security vulnerability
A Bleichenbacher type side-channel based padding oracle attack was found in the way gnutls handles verification of RSA decrypted PKCS1 v1.5 data. An attacker who is able to run process on the same physical core as the victim process, could use this to extract plaintext or in some cases downgrade...
X (Formerly Twitter): Twitter ID exposure via error-based side-channel attack
Twitter ID Confirmator === Summary Recently I discovered a privacy-related vulnerability in Twitter. An attacker exploiting this vulnerability can identify a user when they visit a malicious website. Description Threat model: The attacker knows the victim’s Twitter ID/username and aims at...
SUSE-SU-2019:0273-1 Security update for MozillaFirefox
This update for MozillaFirefox, mozilla-nss fixes the following issues: Security issues fixed: - CVE-2018-18500: Fixed a use-after-free parsing HTML5 stream bsc1122983. - CVE-2018-18501: Fixed multiple memory safety bugs bsc1122983. - CVE-2018-18505: Fixed a privilege escalation through IPC chann...
Security Bulletin: Multiple vulnerabilities in Node.js affect IBM Rational Application Developer for WebSphere Software
Summary Multiple Node.js vulnerabilities were disclosed by the Node.js project. Node.js is used by the Cordova tools in IBM Rational Application Developer for WebSphere Software. IBM Rational Application Developer for WebSphere Software has addressed the applicable CVEs. Vulnerability Details...
SUSE SLES12 Security Update : nodejs4 (SUSE-SU-2019:0117-1)
This update for nodejs4 fixes the following issues : Security issues fixed : CVE-2018-0734: Fixed a timing vulnerability in the DSA signature generation bsc1113652 CVE-2018-5407: Fixed a hyperthread port content side channel attack aka 'PortSmash' bsc1113534 CVE-2018-12120: Fixed that the debugge...
Oracle VM VirtualBox 5.2.x < 5.2.24 / 6.0.x < 6.0.2 (Jan 2019 CPU)
The version of Oracle VM VirtualBox running on the remote host is 5.2.x prior to 5.2.24 or 6.0.x prior to 6.0.2. It is, therefore, affected by multiple vulnerabilities as noted in the January 2018 Critical Patch Update advisory : - A denial of service vulnerability in the bundled third-party...
Side-channel Attack
GnuPG is vulnerable to side-channel attacks. An attacker in close physical range to the target system is able to decrypt ciphertexts using acoustic cryptanalysis to recover the RSA secret key belonging to the system...
SUSE SLES12 Security Update : compat-libgcrypt11 (SUSE-SU-2017:1866-1)
This update for libgcrypt fixes the following security issue : - CVE-2017-7526: Hardening against local side-channel attack. bsc1046607 Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically...