Important: Red Hat Security Advisory: edk2 security update

An update for edk2 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

ALSA-2023:2932 Important: edk2 security update

EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fixes: openssl: X.400 address type confusion in X.509 GeneralName CVE-2023-0286 openssl: timing attack in RSA Decryption...

RHEL 8 : edk2 (RHSA-2023:2932)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:2932 advisory. EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware f...

CentOS 8 : edk2 (CESA-2023:2932)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2023:2932 advisory. - A timing based side channel exists in the OpenSSL RSA Decryption implementation which could be sufficient to recover a plaintext across a network in ...

the blocksPerYear for the WhitePaperInterestRateModel is set incorrectly

Lines of code Vulnerability details Impact the blocksPerYear is set to 2102400 in the WhitePaperInterestRateModel this should be equal to number of blocks per year that is assumed by the interest rate model, but the number of block is set incorrectly and it's not equal to block per year. Proof of...

AlmaLinux 9 : edk2 (ALSA-2023:2165)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:2165 advisory. - Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize. CVE-2021-38578 - A timing based side channel exists in t...

EulerOS 2.0 SP9 : gnutls (EulerOS-SA-2023-1868)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A timing side-channel in the handling of RSA ClientKeyExchange messages was discovered in GnuTLS. This side-channel can be sufficient to recover...

EulerOS 2.0 SP9 : gnutls (EulerOS-SA-2023-1843)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A timing side-channel in the handling of RSA ClientKeyExchange messages was discovered in GnuTLS. This side-channel can be sufficient to recover...

RHEL 9 : edk2 (RHSA-2023:2165)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:2165 advisory. EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware f...

Huawei EulerOS: Security Advisory for gnutls (EulerOS-SA-2023-1843)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

Huawei EulerOS: Security Advisory for gnutls (EulerOS-SA-2023-1868)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

kernel: Bluetooth: use hdev->workqueue when queuing hdev->{cmd,ncmd}_timer works

n the Linux kernel’s Bluetooth subsystem there is a flaw in the way Bluetooth HCI work items are queued. Under certain conditions, work associated with command timeouts hdev-cmd,ncmdtimer could be scheduled on the wrong workqueue while the intended workqueue is being drained. This occurs because...

Important: Red Hat Security Advisory: edk2 security, bug fix, and enhancement update

An update for edk2 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

openssl: timing attack in RSA Decryption implementation

A timing-based side channel exists in the OpenSSL RSA Decryption implementation, which could be sufficient to recover a ciphertext across a network in a Bleichenbacher style attack. To achieve a successful decryption, an attacker would have to be able to send a very large number of trial messages...

ALSA-2023:2165 Important: edk2 security, bug fix, and enhancement update

EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fixes: openssl: X.400 address type confusion in X.509 GeneralName CVE-2023-0286 edk2: integer underflow in SmmEntryPoint function...

centralstandardtiming.com Cross Site Scripting vulnerability OBB-3300527

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

Hitachi Energy's RTU500 Series Product (UPDATE B)

View CSAF 1. EXECUTIVE SUMMARY CVSS v3 9.8 ATTENTION : Exploitable remotely/low attack complexity Vendor : Hitachi Energy Equipment : RTU500 Series Vulnerabilities : Type Confusion, Observable Timing Discrepancy, Out-of-bounds Read, Infinite Loop, Classic Buffer Overflow 2. RISK EVALUATION...

The value of MAX_WITHDRAWAL_DELAY_BLOCKS is constant which shouldn't be

Lines of code Vulnerability details Impact The value of MAXWITHDRAWALDELAYBLOCKS is constant which shouldn't be. It is stated that at the moment MAXWITHDRAWALDELAYBLOCKS is 50400 and it is adjustable, but it isn't in this case as it is constant and once deployed it can't be change Proof of Concep...

BEACON CHAIN VALIDATOR COULD SELF RESCUE WHEN OPERATOR IS FROZEN

Lines of code Vulnerability details Impact The modifier onlyNotFrozen is intuitive such that the staker will be frozen when the delegated operator is frozen. However, not utilizing it in recordOvercommittedBeaconChainETH and undelegate could allow the Beacon Chain validator to undelegate from the...

Measuring the withdrawal delay in block production time won't work properly on chains where the production time is not 12 seconds

Lines of code Vulnerability details Proof of Concept For withdrawals other than beaconChainETH, the variables withdrawalDelayBlocks and MAXWITHDRAWALDELAYBLOCKS will be used to enforce a delay for withdrawals in StrategyManager.sol. Currently MAXWITHDRAWALDELAYBLOCKS is set to 50400. uint256 publ...