AZL-8959 CVE-2021-45952 affecting package dnsmasq for versions less than 2.89-1

Dnsmasq 2.86 has a heap-based buffer overflow in dhcpreply called from dhcppacket and FuzzDhcp. NOTE: the vendor's position is that CVE-2021-45951 through CVE-2021-45957 "do not represent real vulnerabilities, to the best of our knowledge...

Dnsmasq 缓冲区错误漏洞

dnsmasq is a lightweight DNS forwarding and DHCP and TFTP server written in C. It can be used as a server to forward DNS, DHCP, and TFTP. Dnsmasq 2.86 suffers from a buffer error vulnerability that stems from a heap-based buffer overflow in the dhcp reply from dhcp packet and FuzzDhcp calls...

Dnsmasq 缓冲区错误漏洞

dnsmasq is a lightweight DNS forwarding and DHCP and TFTP server written in C. It can be used as a server to forward DNS, DHCP, and TFTP. Dnsmasq 2.86 suffers from a buffer error vulnerability that stems from a heap-based buffer overflow in printmac from logpacket and dhcpreply calls...

The vulnerability in the DHCP service of the microprogramming software for controllers APOGEE MBC, APOGEE MEC, APOGEE PXC, TALON TC, and the operating system Nucleus allows a perpetrator to trigger read errors, write errors, and service failures.

The vulnerability in the DHCP service of the microprogramming software for APOGEE MBC, APOGEE MEC, APOGEE PXC, TALON TC, and the operating system Nucleus relates to reading beyond the buffer boundaries. Exploiting this vulnerability can allow a malicious actor to cause read errors, write errors,...

systemd: DHCP FORCERENEW authentication not implemented can cause a system running the DHCP client to have its network reconfigured

An exploitable denial of service vulnerability exists in systemd which does not fully implement RFC3203, as it does not support authentication of FORCERENEW packets. A specially crafted DHCP FORCERENEW packet can cause a system, running the DHCP client, to be vulnerable to a DHCP ACK spoofing...

CVE-2021-31883

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303. When processing a DHCP ACK message, the DHCP client application does not validate the length of the Vendor options, leading to Denial-of-Service...

CVE-2021-31881

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303. When processing a DHCP OFFER message, the DHCP client application does not validate the length of the Vendor options, leading to Denial-of-Service...

CVE-2021-31881

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303. When processing a DHCP OFFER message, the DHCP client application does not validate the length of the Vendor options, leading to Denial-of-Service...

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 缓冲区错误漏洞

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 安全漏洞

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...

Siemens Nucleus 缓冲区错误漏洞

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 缓冲区错误漏洞

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...

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...

CLSA-2021-1634922551 Fixed CVE-2021-25217 in dhcp

CVE-2021-25217: avoid buffer overrun...

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 输入验证错误漏洞

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 代码问题漏洞

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...

CVE-2021-37840

aaPanel through 6.8.12 allows Cross-Site WebSocket Hijacking CSWH involving OS commands within WebSocket messages at a ws:// URL for /webssh the victim must have configured Terminal with at least one host. Successful exploitation depends on the browser used by a potential victim e.g., exploitatio...