CVE-2021-31228: Use of Insufficiently Random Values

An issue was discovered in HCC embedded InterNiche 4.0.1. This vulnerability allows the attacker to predict a DNS query's source port in order to send forged DNS response packets that will be accepted as valid answers to the DNS client's requests without sniffing the specific request. Data is...

CVE-2020-25767

An issue was discovered in HCC Embedded NicheStack IPv4 4.1. The dnccopyin routine for parsing DNS domain names does not check whether a domain name compression pointer is pointing within the bounds of the packet e.g., forward compression pointer jumps are allowed, which leads to an Out-of-bounds...

Design/Logic Flaw

An issue was discovered in HCC Embedded NicheStack IPv4 4.1. The dnccopyin routine for parsing DNS domain names does not check whether a domain name compression pointer is pointing within the bounds of the packet e.g., forward compression pointer jumps are allowed, which leads to an Out-of-bounds...

CVE-2020-25767

An issue was discovered in HCC Embedded NicheStack IPv4 4.1. The dnccopyin routine for parsing DNS domain names does not check whether a domain name compression pointer is pointing within the bounds of the packet e.g., forward compression pointer jumps are allowed, which leads to an Out-of-bounds...

CVE-2020-25767

CVE-2020-25767 affects HCC Embedded InterNiche/NicheStack (IPv4) prior to 4.3. The root cause is in the dnc_copy_in DNS domain name parser, which fails to validate that compression pointers stay within packet bounds, enabling an out-of-bounds read and potential DoS via crafted DNS data. Affected ...

Detecting Embedded Content in OOXML Documents

On Advanced Practices, we are always looking for new ways to find malicious activity and track adversaries over time. Today we’re sharing a technique we use to detect and cluster Microsoft Office documents—specifically those in the Office Open XML OOXML file format. Additionally, we’re releasing ...

CVE-2020-25767: Out-of-bounds Read

An issue was discovered in HCC Embedded NicheStack IPv4 4.1. The dnccopyin routine for parsing DNS domain names does not check whether a domain name compression pointer is pointing within the bounds of the packet e.g., forward compression pointer jumps are allowed, which leads to an Out-of-bounds...

CVE-2020-23332

A heap-based buffer overflow exists in the AP4StdcFileByteStream::ReadPartial component located in /StdC/Ap4StdCFileByteStream.cpp of Bento4 version 06c39d9. This issue can lead to a denial of service DOS...

Domain Escalation – PrintNightmare

Printers are part of every corporate infrastructure therefore Windows environments they have a number of embedded drivers installed. The Print Spooler spoolsv.exe service is responsible… Continue reading - Domain Escalation - PrintNightmare...

CVE-2020-21066

An issue was discovered in Bento4 v1.5.1.0. There is a heap-buffer-overflow in AP4Dec3Atom::AP4Dec3Atom at Ap4Dec3Atom.cpp, leading to a denial of service program crash, as demonstrated by mp42aac...

CVE-2021-38566

An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It allows stack consumption during recursive processing of embedded XML nodes...

Code injection

An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It allows stack consumption during recursive processing of embedded XML nodes...

CVE-2021-38566

An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It allows stack consumption during recursive processing of embedded XML nodes...

CVE-2021-38566

An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It allows stack consumption during recursive processing of embedded XML nodes...

CVE-2021-38566: Uncontrolled Recursion

An issue was discovered in Foxit PDF Reader before 11.0.1 and PDF Editor before 11.0.1. It allows stack consumption during recursive processing of embedded XML nodes...

RLSA-2021:3066 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: edk2: remote buffer overflow in IScsiHexToBin function in NetworkPkg/IScsiDxe BZ1956284 For more details about the security...

NicheStack embedded TCP/IP has vulnerabilities

Overview HCC Embedded's software called InterNiche stack NicheStack and NicheLite, which provides TCP/IP networking capability to embedded systems, is impacted by multiple vulnerabilities. The Forescout and JFrog researchers who discovered this set of vulnerabilities have identified these as...

EulerOS 2.0 SP8 : java-1.8.0-openjdk (EulerOS-SA-2021-2300)

According to the versions of the java-1.8.0-openjdk packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE subcomponent: Utilities. Supported versions that are...

HCC Embedded InterNiche Buffer Overflow Vulnerability (CNVD-2021-59231)

HCC Embedded InterNiche is a newsletter software. A security vulnerability exists in HCC Embedded InterNiche that originates from a boundary condition in the DNSv4 component. An attacker can exploit the vulnerability to trigger an out-of-bounds read error and cause a denial of service on the syst...

Unspecified Vulnerability in HCC Embedded InterNiche (CNVD-2021-59224)

HCC Embedded InterNiche is a newsletter software. A security vulnerability exists in the HCC Embedded InterNiche stack and NicheLite, which stems from the TFTP message processing feature that does not guarantee that filenames end in null, and can be exploited by an attacker to cause a denial of...