PT-2021-19563 · Unknown · Capital Embedded Ar Classic R20-11 +1

Name of the Vulnerable Software and Affected Versions: Capital Embedded AR Classic 431-422 versions all Capital Embedded AR Classic R20-11 versions all prior to V2303 Description: A vulnerability has been identified where the DHCP client application does not validate the length of the Domain Name...

Siemens Nucleus ReadyStart buffer error vulnerability

Capital VSTAR is a complete solution. the Nucleus NET module integrates a range of standards-compliant networking and communications protocols, drivers and utilities to provide full-featured networking support in any embedded device. the Nucleus RTOS is a microkernel-based real-time operating...

Siemens Nucleus buffer error vulnerability

Capital VSTAR is a complete solution. the Nucleus NET module integrates a range of standards-compliant networking and communications protocols, drivers and utilities to provide full-featured networking support in any embedded device. the Nucleus RTOS is a microkernel-based real-time operating...

Siemens Nucleus ReadyStart security vulnerability

The Nucleus NET module integrates a range of standards-compliant networking and communications protocols, drivers and utilities to provide full-featured networking support in any embedded device. A security vulnerability exists in several Siemens products, which stems from the DHCP client...

CLSA-2021-1635459240 Fix CVE(s): CVE-2020-13529

SECURITY UPDATE: DoS via DHCP FORCERENEW - debian/patches/CVE-2020-13529.patch: tentatively ignore FORCERENEW command in src/libsystemd-network/sd-dhcp-client.c. - CVE-2020-13529...

Vulnerability fixed in Cisco IOS XR

A vulnerability has been found in Cisco IOS XR. The vulnerability is located specifically in the DHCP functionality. It allows an unauthenticated remote malicious person able to stop the DHCP daemon process. While this process is running it is temporarily not possible to obtain a new DHCP lease...

Juniper Networks Junos OS input validation error vulnerability

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. Juniper Networks Junos OS has an input validation error vulnerability that originates from an incorrect inpu...

Cisco IOS XR code-related vulnerabilities

Cisco IOS XR Software is a set of operating systems developed by Cisco for its network devices.Cisco IOS XR Software DHCP denial of service vulnerability can be exploited to trigger a crash of the dhcpd process, resulting in a denial of service...

PT-2021-22795 · Openstack +3 · Openstack Neutron +3

Name of the Vulnerable Software and Affected Versions: OpenStack Neutron versions prior to 16.4.1 OpenStack Neutron versions 17.x prior to 17.2.1 OpenStack Neutron versions 18.x prior to 18.1.1 Description: An issue was discovered in OpenStack Neutron. Authenticated attackers can reconfigure...

Siemens RUGGEDCOM buffer error vulnerability

Siemens RuggedCom ROS is a Siemens operating system for the RuggedCom series of switches. A buffer overflow vulnerability exists in Siemens RUGGEDCOM ROS Devices due to a DHCP client in the affected devices failing to properly clear incoming DHCP packets. A remote attacker could exploit the...

dhcp: stack-based buffer overflow when parsing statements with colon-separated hex digits in config or lease files in dhcpd and dhclient

A flaw was found in the Dynamic Host Configuration Protocol DHCP. There is a discrepancy between the code that handles encapsulated option information in leases transmitted "on the wire" and the code which reads and parses lease information after it has been written to disk storage. This flaw...

DHCP Buffer Overflow DoS

The vulnerability of DHCP clients that use UNIX command-line utilities with BusyBox is related to the execution of operations beyond the allowed data buffer limits. Exploiting this vulnerability allows an attacker to gain access to confidential data, compromise its integrity, and cause service...

DHCP Clients Integer Overflow DoS

The vulnerability of DHCP clients that use UNIX command-line utilities with BusyBox is related to integer overflows. Exploiting this vulnerability allows a remote attacker to cause a service failure by using a domain name with the RFC1035 encoding...

dhcp: stack-based buffer overflow when parsing statements with colon-separated hex digits in config or lease files in dhcpd and dhclient

A flaw was found in the Dynamic Host Configuration Protocol DHCP. There is a discrepancy between the code that handles encapsulated option information in leases transmitted "on the wire" and the code which reads and parses lease information after it has been written to disk storage. This flaw...

dhcp: stack-based buffer overflow when parsing statements with colon-separated hex digits in config or lease files in dhcpd and dhclient

A flaw was found in the Dynamic Host Configuration Protocol DHCP. There is a discrepancy between the code that handles encapsulated option information in leases transmitted "on the wire" and the code which reads and parses lease information after it has been written to disk storage. This flaw...

dhcp: stack-based buffer overflow when parsing statements with colon-separated hex digits in config or lease files in dhcpd and dhclient

A flaw was found in the Dynamic Host Configuration Protocol DHCP. There is a discrepancy between the code that handles encapsulated option information in leases transmitted "on the wire" and the code which reads and parses lease information after it has been written to disk storage. This flaw...

dhcp: stack-based buffer overflow when parsing statements with colon-separated hex digits in config or lease files in dhcpd and dhclient

A flaw was found in the Dynamic Host Configuration Protocol DHCP. There is a discrepancy between the code that handles encapsulated option information in leases transmitted "on the wire" and the code which reads and parses lease information after it has been written to disk storage. This flaw...

dhcp: stack-based buffer overflow when parsing statements with colon-separated hex digits in config or lease files in dhcpd and dhclient

A flaw was found in the Dynamic Host Configuration Protocol DHCP. There is a discrepancy between the code that handles encapsulated option information in leases transmitted "on the wire" and the code which reads and parses lease information after it has been written to disk storage. This flaw...

dhcp: stack-based buffer overflow when parsing statements with colon-separated hex digits in config or lease files in dhcpd and dhclient

A flaw was found in the Dynamic Host Configuration Protocol DHCP. There is a discrepancy between the code that handles encapsulated option information in leases transmitted "on the wire" and the code which reads and parses lease information after it has been written to disk storage. This flaw...

dhclient, dhcp security update

CentOS Errata and Security Advisory CESA-2021:2357 An update for dhcp is now available for Red Hat Enterprise Linux 7. 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...