Microsoft Patches Zero-Day Bug Under Active Attack

Microsoft has released a patch for an elevation-of-privileges vulnerability rated important, which is being exploited in the wild. The bug fix is part of Microsoft’s May Patch Tuesday Security Bulletin. It’s tied to the Windows Error Reporting feature and is being abused by attackers who have...

May 2019 Patch Tuesday – 79 Vulns, 22 Critical, RDP RCE, MDS Attacks, Adobe Vulns

This month's Microsoft Patch Tuesday addresses 79 vulnerabilities with 22 of them labeled as Critical. Of the 22 Critical vulns, 18 are for scripting engines and browsers. The remaining 4 are remote code execution RCE in Remote Desktop, DHCP Server, GDI+, and Word. Microsoft also released guidanc...

Windows DHCP Server Remote Code Execution Vulnerability

A memory corruption vulnerability exists in the Windows Server DHCP service when processing specially crafted packets. An attacker who successfully exploited the vulnerability could run arbitrary code on the DHCP server. To exploit the vulnerability, a remote unauthenticated attacker could send a...

Ubuntu 18.04 LTS : DHCP vulnerability (USN-3973-1)

The remote Ubuntu 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3973-1 advisory. It was discovered that DHCP, when built with a mismatched external BIND library, incorrectly handled certain memory operations. A remote attacker could possibly u...

Microsoft Windows DHCP Server CVE-2019-0725 Remote Code Execution Vulnerability

Description Microsoft Windows is prone to a remote code-execution vulnerability. An attacker can leverage this issue to execute arbitrary code in the context of the system account. Failed exploit attempts will likely result in denial-of-service conditions. Technologies Affected Microsoft Windows...

USN-3973-1: DHCP vulnerability

It was discovered that DHCP, when built with a mismatched external BIND library, incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause DHCP to crash, resulting in a denial of service...

USN-3973-1 isc-dhcp vulnerability

It was discovered that DHCP, when built with a mismatched external BIND library, incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause DHCP to crash, resulting in a denial of service...

DHCP Server 2.5.2 - Denial of Service (PoC)

DHCP Server 2.5.2 - Denial of Service PoC Exploit Title: DHCP Server 2.5.2 - Denial of Service PoC Discovery by: Victor Mondragón Discovery Date: 2019-04-16 Vendor Homepage: http://www.dhcpserver.de/cms/ Software Link: http://www.dhcpserver.de/cms/wp-content/plugins/download-attachments Tested...

DHCP Server 2.5.2 - Denial of Service (PoC)

Exploit Title: DHCP Server 2.5.2 - Denial of Service PoC Discovery by: Victor Mondragón Discovery Date: 2019-04-16 Vendor Homepage: http://www.dhcpserver.de/cms/ Software Link: http://www.dhcpserver.de/cms/wp-content/plugins/download-attachments Tested Version: 2.5.2 Tested on: Windows 7 x32...

DHCP Server 2.5.2 - Denial of Service Exploit

Exploit Title: DHCP Server 2.5.2 - Denial of Service PoC Discovery by: Victor Mondragón Vendor Homepage: http://www.dhcpserver.de/cms/ Software Link: http://www.dhcpserver.de/cms/wp-content/plugins/download-attachments Tested Version: 2.5.2 Tested on: Windows 7 x32 Service Pack 1 Steps to produce...

DHCP Server 2.5.2 Denial Of Service

Exploit Title: DHCP Server 2.5.2 - Denial of Service PoC Discovery by: Victor Mondragón Discovery Date: 2019-04-16 Vendor Homepage: http://www.dhcpserver.de/cms/ Software Link: http://www.dhcpserver.de/cms/wp-content/plugins/download-attachments Tested Version: 2.5.2 Tested on: Windows 7 x32...

CUJO Smart Firewall static DHCP hostname command injection vulnerability

Summary An exploitable command injection vulnerability exists in the DHCP daemon configuration of the CUJO Smart Firewall. When adding a new static DHCP address, its corresponding hostname is inserted into the dhcpd.conf file without prior sanitization, allowing for arbitrary execution of system...

Action Recommended to Secure the Cisco Nexus PowerOn Auto Provisioning Feature

Cisco Nexus devices support an automatic provisioning or zero-touch deployment feature called PowerOn Auto Provisioning POAP. This feature assists in automating the initial deployment and configuration of Nexus switches. POAP is enabled by default and activates on devices that have no startup...

The vulnerability of the DHCP server service in the Windows operating system allows a hacker to execute arbitrary code on the DHCP server.

The vulnerability of the DHCP server service in the Windows operating system arises from an operation that goes beyond the buffer in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code on the DHCP server by sending a specially crafted packet to the DHCP server...

Windows DHCP Server Remote Code Execution Vulnerability

A memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP server. An attacker who successfully exploited the vulnerability could run arbitrary code on the DHCP server. To exploit the vulnerability, an attacker could send...

KLA11879 Multiple vulnerabiltiies in Microsoft Products (ESU)

Multiple vulnerabilities were found in Microsoft Products Extended support Update. Malicious users can exploit these vulnerabilities to execute arbitrary code, obtain sensitive information, gain privileges. Below is a complete list of vulnerabilities: 1. A remote code execution vulnerability in...

Microsoft Windows DHCP Server CVE-2019-0626 Remote Code Execution Vulnerability

Description Microsoft Windows is prone to a remote code-execution vulnerability. An attacker can leverage this issue to execute arbitrary code in the context of the system account. Failed exploit attempts will likely result in denial-of-service conditions. Technologies Affected Microsoft Windows ...

DHCP Server Detection (Windows)

Binary data dhcpwindetect.nbin...

CVE-2017-3144

A vulnerability stemming from failure to properly clean up closed OMAPI connections can lead to exhaustion of the pool of socket descriptors available to the DHCP server. Affects ISC DHCP 4.1.0 to 4.1-ESV-R15, 4.2.0 to 4.2.8, 4.3.0 to 4.3.6. Older versions may also be affected but are well beyond...

CVE-2018-5733

A malicious client which is allowed to send very large amounts of traffic billions of packets to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash. Affects ISC DHCP 4.1.0 - 4.1-ESV-R15, 4.2.0 - 4.2.8, 4.3.0 - 4.3.6, 4.4.0...