QEMU: slirp: out-of-bounds access while processing ARP/NCSI packets

An out-of-bounds access issue was found in the SLiRP user networking implementation of QEMU. It could occur while processing ARP/NCSI packets, if the packet length was shorter than required to accommodate respective protocol headers and payload. A privileged guest user may use this flaw to...

sudo: possible directory existence test due to race condition in sudoedit

A flaw was found in sudoedit. A race condition vulnerability and improper symbolic link resolution could be used by a local unprivileged user to test for the existence of directories and files not normally accessible to the user. This flaw cannot be used to read the content or write to arbitrary...

GHSA-2FRX-J9HJ-6C65 User enumeration in authentication mechanisms

Description ----------- The ability to enumerate users was possible without relevant permissions due to different exception messages depending on whether the user existed or not. Resolution ---------- We now ensure that a generic message is returned whether the user exists or not if the password ...

Hashicorp Nomad security vulnerability

Hashicorp Nomad is a distributed, data center-aware cluster and application scheduler from Hashicorp, USA. The program supports the deployment of microservices, batch, containerized and non-containerized applications. Nomad suffers from a security vulnerability that stems from the mishandling of...

Nomad Bridge Networking Mode Allows ARP Spoofing From Other Bridged Tasks On Same Node

Summary A vulnerability was identified in Nomad and Nomad Enterprise “Nomad” such that Nomad’s bridge networking mode allows ARP spoofing from other bridged tasks on the same node. This vulnerability, CVE-2021-32575, affects all Nomad versions up to 1.0.4, and is fixed in the 0.12.12, 1.0.5 and...

2021-05 Cumulative Update for Windows 10 Version 21H1 for x86-based Systems (KB5003173)

Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer...

2021-05 Cumulative Update for Windows 10 Version 20H2 for x64-based Systems (KB5003173)

Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer...

2021-05 Cumulative Update for Windows 10 Version 20H2 for ARM64-based Systems (KB5003173)

Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer...

2021-05 Cumulative Update for Windows 10 Version 1909 for ARM64-based Systems (KB5003169)

Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer...

CVE-2021-31187: Improper Link Resolution Before File Access

Windows WalletService Elevation of Privilege Vulnerability...

An assertion check can fail while answering queries for DNAME records that require the DNAME to be processed to resolve itself

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AZL-40943 CVE-2021-3502 affecting package avahi for versions less than 0.8-1

A flaw was found in avahi 0.8-5. A reachable assertion is present in avahishostnameresolverstart function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this...

ALPINE-CVE-2021-3502

A flaw was found in avahi 0.8-5. A reachable assertion is present in avahishostnameresolverstart function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this...

DEBIAN-CVE-2021-3502

A flaw was found in avahi 0.8-5. A reachable assertion is present in avahishostnameresolverstart function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this...

avahi security vulnerability

Avahi is a suite of local service discovery tools for Linux. A security vulnerability exists in avahi 0.8-5 that allows local attackers to crash avahi services by requesting hostname resolution via an avahi socket or dbus method...

Windows/x64 Inject All Processes With Meterpreter Reverse Shell Shellcode (655 bytes)

Shellcode Title: Windows/x64 - Inject All Processes with Meterpreter Reverse Shell 655 Bytes Shellcode Author: Bobby Cooke boku Tested on: Windows 10 v2004 x64 Compiled from: Kali Linux x8664 Shellcode Description: 64bit Windows 10 shellcode that injects all processes with Meterpreter reverse...

GRUB: Multiple vulnerabilities

Background GNU GRUB is a multiboot boot loader used by most Linux systems. Description Multiple vulnerabilities have been discovered in GRUB. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround There is no kno...

Python: Multiple vulnerabilities

Background Python is an interpreted, interactive, object-oriented programming language. Description Multiple vulnerabilities have been discovered in Python. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround...

[ASA-202104-4] thunderbird: multiple issues

Arch Linux Security Advisory ASA-202104-4 ========================================= Severity: High Date : 2021-04-29 CVE-ID : CVE-2021-23961 CVE-2021-23994 CVE-2021-23995 CVE-2021-23998 CVE-2021-23999 CVE-2021-24002 CVE-2021-29946 CVE-2021-29948 Package : thunderbird Type : multiple issues Remote...

CVE-2021-0271

A Double Free vulnerability in the software forwarding interface daemon sfid process of Juniper Networks Junos OS allows an adjacently-connected attacker to cause a Denial of Service DoS by sending a crafted ARP packet to the device. Continued receipt and processing of the crafted ARP packets wil...