PT-2023-19657

Name of the Vulnerable Software and Affected Versions Arista EOS affected versions not specified Description A malformed DHCP packet might cause the DHCP relay agent to restart on the affected platforms running EOS. There is no known instance of malicious use of this issue in customer networks...

Moderate: dhcp security and bug fix update

The Dynamic Host Configuration Protocol DHCP is a protocol that allows individual devices on an IP network to get their own network configuration information, including an IP address, a subnet mask, and a broadcast address. The dhcp packages provide a relay agent and ISC DHCP service required to...

Moderate: Red Hat Security Advisory: dhcp security and enhancement update

An update for dhcp is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...

Moderate: dhcp security and enhancement update

The Dynamic Host Configuration Protocol DHCP is a protocol that allows individual devices on an IP network to get their own network configuration information, including an IP address, a subnet mask, and a broadcast address. The dhcp packages provide a relay agent and ISC DHCP service required to...

SUSE CVE-2010-3696

The frdhcpdecode function in lib/dhcp.c in FreeRADIUS 2.1.9, in certain non-default builds, does not properly handle the DHCP Relay Agent Information option, which allows remote attackers to cause a denial of service infinite loop and daemon outage via a packet that has more than one sub-option...

dhcp security and enhancement update

An update is available for dhcp. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The Dynamic Host Configuration Protocol DHCP is a protocol that allows individua...

CVE-2021-0267

An Improper Input Validation vulnerability in the active-lease query portion in JDHCPD's DHCP Relay Agent of Juniper Networks Junos OS allows an attacker to cause a Denial of Service DoS by sending a crafted DHCP packet to the device thereby crashing the jdhcpd DHCP service. This is typically...

CVE-2021-0267

An Improper Input Validation vulnerability in the active-lease query portion in JDHCPD's DHCP Relay Agent of Juniper Networks Junos OS allows an attacker to cause a Denial of Service DoS by sending a crafted DHCP packet to the device thereby crashing the jdhcpd DHCP service. This is typically...

Input validation

An Improper Input Validation vulnerability in the active-lease query portion in JDHCPD's DHCP Relay Agent of Juniper Networks Junos OS allows an attacker to cause a Denial of Service DoS by sending a crafted DHCP packet to the device thereby crashing the jdhcpd DHCP service. This is typically...

CVE-2021-0267

Summary: CVE-2021-0267 is an input validation flaw in JDHCPD’s DHCP Relay Agent (active-lease query) in Juniper Junos OS. An attacker can trigger a crash of the jdhcpd DHCP service by sending a crafted DHCP packet, causing a Denial of Service. Affected Junos OS versions include 19.4 before 19.4R3...

CVE-2021-0267: Improper Input Validation

An Improper Input Validation vulnerability in the active-lease query portion in JDHCPD's DHCP Relay Agent of Juniper Networks Junos OS allows an attacker to cause a Denial of Service DoS by sending a crafted DHCP packet to the device thereby crashing the jdhcpd DHCP service. This is typically...

PT-2021-12975

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions 19.4 through 19.4R3-S1 Juniper Networks Junos OS versions 20.1 through 20.1R2-S1, 20.1R3 Juniper Networks Junos OS versions 20.2 through 20.2R3 Juniper Networks Junos OS versions 20.3 through 20.3R2...

Juniper Networks Junos OS Input Validation Error Vulnerability (CNVD-2020-64000)

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. Junos OS has a security vulnerability that can be exploited by an attacker to run code via the DHCPv6 relay agent usage...

PT-2020-6039

Name of the Vulnerable Software and Affected Versions Exim versions prior to 4.94.2 Description The issue is related to insufficient input validation in the Exim message relay agent, which can be exploited to bypass security restrictions and execute arbitrary commands. Local users can alter the...

PT-2020-6042

Name of the Vulnerable Software and Affected Versions Exim versions prior to 4.94.2 Description The issue is related to privilege management errors in the Exim message relay agent. Exploitation of this issue may allow an attacker to elevate their privileges in the system. Specifically, because Ex...

CVE-2020-1671

On Juniper Networks Junos OS platforms configured as DHCPv6 local server or DHCPv6 Relay Agent, Juniper Networks Dynamic Host Configuration Protocol Daemon JDHCPD process might crash with a core dump if a malformed DHCPv6 packet is received, resulting with the restart of the daemon. This issue on...

CVE-2020-1656

The DHCPv6 Relay-Agent service, part of the Juniper Enhanced jdhcpd daemon shipped with Juniper Networks Junos OS has an Improper Input Validation vulnerability which will result in a Denial of Service DoS condition when a DHCPv6 client sends a specific DHPCv6 message allowing an attacker to...

CVE-2020-1656

The DHCPv6 Relay-Agent service, part of the Juniper Enhanced jdhcpd daemon shipped with Juniper Networks Junos OS has an Improper Input Validation vulnerability which will result in a Denial of Service DoS condition when a DHCPv6 client sends a specific DHPCv6 message allowing an attacker to...

Input validation

The DHCPv6 Relay-Agent service, part of the Juniper Enhanced jdhcpd daemon shipped with Juniper Networks Junos OS has an Improper Input Validation vulnerability which will result in a Denial of Service DoS condition when a DHCPv6 client sends a specific DHPCv6 message allowing an attacker to...

CVE-2020-1671

CVE-2020-1671 affects Junos OS when JDHCPD handles malformed DHCPv6 packets on DHCPv6 local server or Relay Agent configurations, causing a crash and JDHCPD restart. Affected are Junos OS versions: 17.4 prior to 17.4R2-S12 and 17.4R3-S3; 18.1 prior to 18.1R3-S11; 18.2 prior to 18.2R3-S6; 18.2X75 ...