Malware Can Exploit New Flaw in Intel CPUs to Launch Side-Channel Attacks

A new research has yielded yet another means to pilfer sensitive data by exploiting what's the first "on-chip, cross-core" side-channel attack targeting the ring interconnect used in Intel Coffee Lake and Skylake processors. Published by a group of academics from the University of Illinois at...

openSUSE Security Update : mbedtls (openSUSE-2021-384)

This update for mbedtls fixes the following issues : - mbedtls was updated to version 2.16.9 - CVE-2020-10932: Fixed side channel in ECC code that allowed an adversary with access to precise enough timing and memory access information typically an untrusted operating system attacking a secure...

Security update for chromium (important)

openSUSE Security Update: Security update for chromium Announcement ID: openSUSE-SU-2021:0392-1 Rating: important References: 1182233 1182358 1182775 Cross-References: CVE-2020-27844 CVE-2021-21149 CVE-2021-21150 CVE-2021-21151 CVE-2021-21152 CVE-2021-21153 CVE-2021-21154 CVE-2021-21155...

Chromium CVE-2021-21173: Side-channel information leakage in Network Internals

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...

Huawei EulerOS: Security Advisory for nss-softokn (EulerOS-SA-2021-1536)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

EulerOS Virtualization for ARM 64 3.0.6.0 : nss-softokn (EulerOS-SA-2021-1536)

According to the versions of the nss-softokn packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS. When using multi-part Chacha20, it could...

Google Chrome 安全漏洞

Chrome is a simple and efficiently designed web browsing tool developed by Google that is characterized by its simplicity and speed. A side-channel information disclosure vulnerability exists in Network Internals in versions of Google Chrome prior to 89.0.4389.72. An attacker can exploit this...

Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.5 ESR + CVE-2020-26951) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF11 + ICAM2019.3.0 - 2020.2.0

Summary Synthetic Playback Agent has addressed the following vulnerabilities: CVE-2020-26951, CVE-2020-16012, CVE-2020-26953, CVE-2020-26956, CVE-2020-26958, CVE-2020-26959, CVE-2020-26960, CVE-2020-15999, CVE-2020-26961, CVE-2020-26965, CVE-2020-26966, CVE-2020-26968 Vulnerability Details CVEID:...

Google Chrome Security Updates (stable-channel-update-for-desktop-2021-03) - Windows

Google Chrome is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2021 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 CPE = "cpe:/a:google:chrome"; ifdescription...

Oracle Linux 8 : nss (ELSA-2021-0538)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-0538 advisory. - CVE-2020-12403 chacha-poly issues - CVE-2020-12400 constant time ECC. - CVE-2020-6829 constant time ECC. Tenable has extracted the preceding...

CentOS 8 : nss (CESA-2021:0538)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2021:0538 advisory. - nss: P-384 and P-521 implementation uses a side-channel vulnerable modular inversion function CVE-2020-12400 - nss: CHACHA20-POLY1305 decryption with...

nss: Side channel attack on ECDSA signature generation

A flaw was found in nss. Using the EM side-channel, it is possible to extract the position of zero and non-zero wNAF digits while nss-certutil tool performs scalar multiplication during the ECDSA signature generation, leaking partial information about the ECDSA nonce. Given a small number of ECDS...

Moderate: Red Hat Security Advisory: nss security and bug fix update

An update for nss is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CV...

nss: P-384 and P-521 implementation uses a side-channel vulnerable modular inversion function

A side-channel flaw was found in NSS, in the way P-384 and P-521 curves are used in the generation of EDSA signatures, leaking partial information about the ECDSA nonce. Given a small number of ECDSA signatures, this information can be used to steal the private key. The highest threat from this...

nss security and bug fix update

An update is available for nss. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Network Security Services NSS is a set of libraries designed to support the...

RHEL 8 : nss (RHSA-2021:0538)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:0538 advisory. Network Security Services NSS is a set of libraries designed to support the cross-platform development of security-enabled client and server...

USN-4504-1: OpenSSL vulnerabilities | Cloud Foundry

Severity Low Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Robert Merget, Marcus Brinkmann, Nimrod Aviram, and Juraj Somorovsky discovered that certain Diffie-Hellman ciphersuites in the TLS specification and implemented by OpenSSL contained a...

CVE-2020-8807

In Electric Coin Company Zcashd before 2.1.1-1, the time offset between messages could be leveraged to obtain sensitive information about the relationship between a suspected victim's address and an IP address, aka a timing side channel...

CVE-2020-8807

In Electric Coin Company Zcashd before 2.1.1-1, the time offset between messages could be leveraged to obtain sensitive information about the relationship between a suspected victim's address and an IP address, aka a timing side channel...

Code injection

In Electric Coin Company Zcashd before 2.1.1-1, the time offset between messages could be leveraged to obtain sensitive information about the relationship between a suspected victim's address and an IP address, aka a timing side channel...