CVE-2021-20319

An improper signature verification vulnerability was found in coreos-installer. A specially crafted gzip installation image can bypass the image signature verification and as a consequence can lead to the installation of unsigned content. An attacker able to modify the original installation image...

OSV-2021-1395 Heap-buffer-overflow in Op_YCbCr_to_RGB<unsigned char>::convert_colorspace

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39373 Crash type: Heap-buffer-overflow READ Crash state: OpYCbCrtoRGB::convertcolorspace heif::ColorConversionPipeline::convertimage heif::convertcolorspace...

grub2: acpi command allows privileged user to load crafted ACPI tables when Secure Boot is enabled

A flaw was found in GRUB 2, where it incorrectly enables the usage of the ACPI command when Secure Boot is enabled. This flaw allows an attacker with privileged access to craft a Secondary System Description Table SSDT containing code to overwrite the Linux kernel lockdown variable content direct...

CVE-2021-31841

A DLL sideloading vulnerability in McAfee Agent for Windows prior to 5.7.4 could allow a local user to perform a DLL sideloading attack with an unsigned DLL with a specific name and in a specific location. This would result in the user gaining elevated permissions and the ability to execute...

CVE-2021-31847 Improper privilege management in repair process of MA for Windows

Improper access control vulnerability in the repair process for McAfee Agent for Windows prior to 5.7.4 could allow a local attacker to perform a DLL preloading attack using unsigned DLLs. This would result in elevation of privileges and the ability to execute arbitrary code as the system user,...

CVE-2021-31841 DLL side loading vulnerability in MA for Windows

A DLL sideloading vulnerability in McAfee Agent for Windows prior to 5.7.4 could allow a local user to perform a DLL sideloading attack with an unsigned DLL with a specific name and in a specific location. This would result in the user gaining elevated permissions and the ability to execute...

Mcafee McAfee Agent 安全漏洞

Mcafee McAfee Agent MA is a McAfee client component that provides secure communication between ePolicy Orchestrator antivirus management platform and managed products. A security vulnerability exists in the repair process in McAfee Agent for Windows versions prior to 5.7.4, which stems from not...

Mcafee McAfee Agent 数据伪造问题漏洞

Mcafee McAfee Agent MA is a Mcafee client component that provides secure communication between ePolicy Orchestrator antivirus management platform and managed products. A Data Forgery Issue vulnerability previously existed in McAfee Agent for Windows version 5.7.4, which could allow a local user t...

PT-2021-19543 · Mcafee · Mcafee Agent For Windows

Name of the Vulnerable Software and Affected Versions: McAfee Agent for Windows versions prior to 5.7.4 Description: A DLL sideloading issue could allow a local user to perform a DLL sideloading attack with an unsigned DLL with a specific name and in a specific location. This would result in the...

PT-2021-19548 · Mcafee · Mcafee Agent For Windows

Name of the Vulnerable Software and Affected Versions: McAfee Agent for Windows versions prior to 5.7.4 Description: The issue is related to improper access control in the repair process, allowing a local attacker to perform a DLL preloading attack using unsigned DLLs. This results in elevation o...

CVE-2021-40847

The update process of the Circle Parental Control Service on various NETGEAR routers allows remote attackers to achieve remote code execution as root via a MitM attack. While the parental controls themselves are not enabled by default on the routers, the Circle update daemon, circled, is enabled ...

CVE-2021-40847

The update process of the Circle Parental Control Service on various NETGEAR routers allows remote attackers to achieve remote code execution as root via a MitM attack. While the parental controls themselves are not enabled by default on the routers, the Circle update daemon, circled, is enabled ...

LSN-0081-1: Kernel Live Patch Security Notice

Maxim Levitsky discovered that the KVM hypervisor implementation for AMD processors in the Linux kernel did not properly prevent a guest VM from enabling AVIC in nested guest VMs. An attacker in a guest VM could use this to write to portions of the host's physical memory.CVE-2021-3653 Maxim...

PAN-OS: Unsigned Code Execution During Plugin Installation Race Condition Vulnerability

A time-of-check to time-of-use TOCTOU race condition vulnerability in the Palo Alto Networks PAN-OS web interface enables an authenticated administrator with permission to upload plugins to execute arbitrary code with root user privileges. Work around: Enable signatures for Unique Threat ID 91572...

CVE-2021-30680

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4. A local user may be able to load unsigned kernel extensions...

CVE-2021-30680

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4. A local user may be able to load unsigned kernel extensions...

GHSA-M9M5-CG5H-R582 Improper random number generation in nanorand

In versions of nanorand prior to 0.5.1, RandomGen implementations for standard unsigned integers could fail to properly generate numbers, due to using bit-shifting to truncate a 64-bit number, rather than just an as conversion. This often manifested as RNGs returning nothing but 0, including the...

GHSA-9W2P-5MGW-P94C Integer overflow due to conversion to unsigned

Impact The implementation of tf.rawops.QuantizeAndDequantizeV4Grad is vulnerable to an integer overflow issue caused by converting a signed integer value to an unsigned one and then allocating memory based on this value. python import tensorflow as tf tf.rawops.QuantizeAndDequantizeV4Grad...

GHSA-H6JH-7GV5-28VG Bad alloc in `StringNGrams` caused by integer conversion

Impact The implementation of tf.rawops.StringNGrams is vulnerable to an integer overflow issue caused by converting a signed integer value to an unsigned one and then allocating memory based on this value. python import tensorflow as tf tf.rawops.StringNGrams data='','', datasplits=0,2, separator...

GHSA-GF88-J2MG-CC82 Crash caused by integer conversion to unsigned

Impact An attacker can cause a denial of service in boostedtreescreatequantilestreamresource by using negative arguments: python import tensorflow as tf from tensorflow.python.ops import genboostedtreesops import numpy as np v= tf.Variable0.0, 0.0, 0.0, 0.0, 0.0...