129 matches found
CVE-2021-31359 Junos OS and Junos OS Evolved: Local Privilege Escalation vulnerability
A local privilege escalation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged user to cause the Juniper DHCP daemon jdhcpd process to crash, resulting in a Denial of Service DoS, or execute arbitrary commands as root. Continued processing of malicious...
Juniper Networks Junos OS 权限许可和访问控制问题漏洞
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 suffers from a privilege-granting and access-control issue vulnerability that aris...
Juniper Junos OS DoS (JSA11168)
The version of Junos OS installed on the remote host is affected by denial of service vulnerabilities as referenced in the JSA11168 advisory: - On Juniper Networks Junos OS platforms configured as DHCPv6 local server or DHCPv6 Relay Agent, Juniper Networks Dynamic Host Configuration Protocol Daem...
CVE-2021-0241
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 specific DHCPv6 packet is received, resulting in a restart of the daemon. The daemon...
CVE-2021-0241
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 specific DHCPv6 packet is received, resulting in a restart of the daemon. The daemon...
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-2021-0240
On Juniper Networks Junos OS platforms configured as DHCPv6 local server or DHCPv6 Relay Agent, the Juniper Networks Dynamic Host Configuration Protocol Daemon JDHCPD process might crash if a malformed DHCPv6 packet is received, resulting in a restart of the daemon. The daemon automatically...
Design/Logic Flaw
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 specific DHCPv6 packet is received, resulting in a restart of the daemon. The daemon...
Design/Logic Flaw
On Juniper Networks Junos OS platforms configured as DHCPv6 local server or DHCPv6 Relay Agent, the Juniper Networks Dynamic Host Configuration Protocol Daemon JDHCPD process might crash if a malformed DHCPv6 packet is received, resulting in a restart of the daemon. The daemon automatically...
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 Junos OS: Receipt of a crafted DHCP packet will cause the jdhcpd DHCP service to core.
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-2021-0240
CVE-2021-0240 affects Juniper Networks Junos OS when configured as DHCPv6 local server or DHCPv6 Relay Agent. A malformed DHCPv6 packet can crash the JDHCPD daemon, causing it to restart; continued receipt of such packets can sustain a DoS on affected devices. Affected Junos OS versions include 1...
CVE-2021-0241
CVE-2021-0241 affects Junos OS DHCPv6 local-server/Relay Agent, where the JDHCPD daemon may crash with a core dump upon receiving a specific DHCPv6 packet, causing the daemon to restart and sustain a DoS condition. Affected Junos OS releases include 17.3 (before 17.3R3‑S11), 17.4 (before 17.4R3‑S...
CVE-2021-0240 Junos OS: Receipt of malformed DHCPv6 packets causes jdhcpd to crash and restart.
On Juniper Networks Junos OS platforms configured as DHCPv6 local server or DHCPv6 Relay Agent, the Juniper Networks Dynamic Host Configuration Protocol Daemon JDHCPD process might crash if a malformed DHCPv6 packet is received, resulting in a restart of the daemon. The daemon automatically...
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...
The vulnerability of the Junos operating system’s jdhcpd daemon, which allows a hacker to trigger an emergency shutdown of the application.
The vulnerability of the jdhcpd daemon in the Junos operating system exists due to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause an emergency shutdown of the application using a specially crafted DHCPv6 packet...
CVE-2020-1672
On Juniper Networks Junos OS devices configured with DHCPv6 relay enabled, receipt of a specific DHCPv6 packet might crash the jdhcpd daemon. The jdhcpd daemon automatically restarts without intervention, but continuous receipt of specific crafted DHCP messages will repeatedly crash jdhcpd, leadi...
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-2020-1661
On Juniper Networks Junos OS devices configured as a DHCP forwarder, the Juniper Networks Dynamic Host Configuration Protocol Daemon jdhcp process might crash when receiving a malformed DHCP packet. This issue only affects devices configured as DHCP forwarder with forward-only option, that forwar...