CVSS: 7.5EPSS: 0%CPEs: 85EXPL: 0CVE-2023-44175 – Junos OS and Junos OS Evolved: Receipt of a specific genuine PIM packet causes RPD crash
https://notcve.org/view.php?id=CVE-2023-44175
A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows to send specific genuine PIM packets to the device resulting in rpd to crash causing a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. Note: This issue is not noticed when all the devices in the network are Juniper devices. This issue affects Juniper Networks: Junos OS: * All versions prior to 20.4R3-S7; * 21.2 versions prior to 21.2R3-S5; * 21.3 versions prior to 21.3R3-S4; * 21.4 versions prior to 21.4R3-S4; * 22.1 versions prior to 22.1R3-S4; * 22.2 versions prior to 22.2R3; * 22.3 versions prior to 22.3R3; * 22.4 versions prior to 22.4R3. Junos OS Evolved: * All versions prior to 22.3R3-EVO; * 22.4-EVO versions prior to 22.4R3-EVO; * 23.2-EVO versions prior to 23.2R1-EVO. Una vulnerabilidad de aserción accesible en Routing Protocol Daemon (rpd) de Juniper Networks Junos OS y Junos OS Evolved permite enviar paquetes PIM genuinos específicos al dispositivo, lo que provoca que rpd falle y provoque una Denegación de Servicio (DoS). La recepción y procesamiento continuo de este paquete creará una condición sostenida de Denegación de Servicio (DoS). Nota: Este problema no se detecta cuando todos los dispositivos de la red son dispositivos Juniper. Este problema afecta a Juniper Networks: Junos OS: * Todas las versiones anteriores a 20.4R3-S7; * Versiones 21.2 anteriores a 21.2R3-S5; * Versiones 21.3 anteriores a 21.3R3-S4; * Versiones 21.4 anteriores a 21.4R3-S4; * Versiones 22.1 anteriores a 22.1R3-S4; * Versiones 22.2 anteriores a 22.2R3; * Versiones 22.3 anteriores a 22.3R3; * Versiones 22.4 anteriores a 22.4R3. • https://supportportal.juniper.net/JSA73141 • CWE-617: Reachable Assertion •
CVSS: 7.5EPSS: 0%CPEs: 91EXPL: 0CVE-2023-36843 – Junos OS: SRX Series: The PFE will crash on receiving malformed SSL traffic when Sky ATP is enabled
https://notcve.org/view.php?id=CVE-2023-36843
An Improper Handling of Inconsistent Special Elements vulnerability in the Junos Services Framework (jsf) module of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a crash in the Packet Forwarding Engine (pfe) and thereby resulting in a Denial of Service (DoS). Upon receiving malformed SSL traffic, the PFE crashes. A manual restart will be needed to recover the device. This issue only affects devices with Juniper Networks Advanced Threat Prevention (ATP) Cloud enabled with Encrypted Traffic Insights (configured via ‘security-metadata-streaming policy’). This issue affects Juniper Networks Junos OS: * All versions prior to 20.4R3-S8, 20.4R3-S9; * 21.1 version 21.1R1 and later versions; * 21.2 versions prior to 21.2R3-S6; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3-S5; * 22.1 versions prior to 22.1R3-S4; * 22.2 versions prior to 22.2R3-S2; * 22.3 versions prior to 22.3R2-S2, 22.3R3; * 22.4 versions prior to 22.4R2-S1, 22.4R3; Una vulnerabilidad de manejo inadecuado de elementos especiales inconsistentes en el módulo Junos Services Framework (jsf) de Juniper Networks Junos OS permite que un atacante basado en red no autenticado cause una falla en Packet Forwarding Engine (pfe) y, por lo tanto, resulte en una Denegación de Servicio (DoS). ). Al recibir tráfico SSL con formato incorrecto, el PFE falla. Será necesario un reinicio manual para recuperar el dispositivo. Este problema solo afecta a los dispositivos con Juniper Networks Advanced Threat Prevention (ATP) Cloud habilitado con Encrypted Traffic Insights (configurado a través de la 'política de transmisión de metadatos de seguridad'). • https://supportportal.juniper.net/JSA73174 • CWE-168: Improper Handling of Inconsistent Special Elements •
CVSS: 7.5EPSS: 0%CPEs: 84EXPL: 0CVE-2023-36841 – Junos OS: MX Series: Receipt of malformed TCP traffic will cause a Denial of Service
https://notcve.org/view.php?id=CVE-2023-36841
An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS on MX Series allows a unauthenticated network-based attacker to cause an infinite loop, resulting in a Denial of Service (DoS). An attacker who sends malformed TCP traffic via an interface configured with PPPoE, causes an infinite loop on the respective PFE. This results in consuming all resources and a manual restart is needed to recover. This issue affects interfaces with PPPoE configured and tcp-mss enabled. This issue affects Juniper Networks Junos OS * All versions prior to 20.4R3-S7; * 21.1 version 21.1R1 and later versions; * 21.2 versions prior to 21.2R3-S6; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3-S3; * 22.1 versions prior to 22.1R3-S4; * 22.2 versions prior to 22.2R3; * 22.3 versions prior to 22.3R2-S2; * 22.4 versions prior to 22.4R2; Una verificación inadecuada de la vulnerabilidad de condiciones inusuales o excepcionales en Packet Forwarding Engine (pfe) de Juniper Networks Junos OS en la serie MX permite que un atacante basado en red no autenticado provoque un bucle infinito, lo que resulta en una Denegación de Servicio (DoS). Un atacante que envía tráfico TCP con formato incorrecto a través de una interfaz configurada con PPPoE provoca un bucle infinito en el PFE respectivo. Esto da como resultado el consumo de todos los recursos y es necesario un reinicio manual para recuperarse. Este problema afecta a las interfaces con PPPoE configurado y tcp-mss habilitado. • https://supportportal.juniper.net/JSA73172 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 6.5EPSS: 0%CPEs: 155EXPL: 0CVE-2023-36839 – Junos OS and Junos OS Evolved: An l2cpd crash will occur when specific LLDP packets are received
https://notcve.org/view.php?id=CVE-2023-36839
An Improper Validation of Specified Quantity in Input vulnerability in the Layer-2 control protocols daemon (l2cpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker who sends specific LLDP packets to cause a Denial of Service(DoS). This issue occurs when specific LLDP packets are received and telemetry polling is being done on the device. The impact of the l2cpd crash is reinitialization of STP protocols (RSTP, MSTP or VSTP), and MVRP and ERP. Also, if any services depend on LLDP state (like PoE or VoIP device recognition), then these will also be affected. This issue affects: Juniper Networks Junos OS * All versions prior to 20.4R3-S8; * 21.1 version 21.1R1 and later versions; * 21.2 versions prior to 21.2R3-S5; * 21.3 versions prior to 21.3R3-S4; * 21.4 versions prior to 21.4R3-S3; * 22.1 versions prior to 22.1R3-S2; * 22.2 versions prior to 22.2R3; * 22.3 versions prior to 22.3R2-S2; * 22.4 versions prior to 22.4R2; Juniper Networks Junos OS Evolved * All versions prior to 20.4R3-S8-EVO; * 21.1 version 21.1R1-EVO and later versions; * 21.2 versions prior to 21.2R3-S5-EVO; * 21.3 versions prior to 21.3R3-S4-EVO; * 21.4 versions prior to 21.4R3-S3-EVO; * 22.1 versions prior to 22.1R3-S2-EVO; * 22.2 versions prior to 22.2R3-EVO; * 22.3 versions prior to 22.3R2-S2-EVO; * 22.4 versions prior to 22.4R1-S1-EVO; Una validación inadecuada de la vulnerabilidad de cantidad especificada en la entrada en Layer-2 control protocols daemon (l2cpd) de Juniper Networks Junos OS y Junos OS Evolved permite que un atacante adyacente no autenticado que envía paquetes LLDP específicos provoque una Denegación de Servicio (DoS). Este problema ocurre cuando se reciben paquetes LLDP específicos y se realiza un sondeo de telemetría en el dispositivo. El impacto del fallo de l2cpd es la reinicialización de los protocolos STP (RSTP, MSTP o VSTP) y MVRP y ERP. • https://supportportal.juniper.net/JSA73171 • CWE-1284: Improper Validation of Specified Quantity in Input •
CVSS: 6.5EPSS: 0%CPEs: 143EXPL: 0CVE-2023-22392 – Junos OS: PTX Series and QFX10000 Series: Received flow-routes which aren't installed as the hardware doesn't support them, lead to an FPC heap memory leak
https://notcve.org/view.php?id=CVE-2023-22392
A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). PTX3000, PTX5000, QFX10000, PTX1000, PTX10002, and PTX10004, PTX10008 and PTX10016 with LC110x FPCs do not support certain flow-routes. Once a flow-route is received over an established BGP session and an attempt is made to install the resulting filter into the PFE, FPC heap memory is leaked. The FPC heap memory can be monitored using the CLI command "show chassis fpc". The following syslog messages can be observed if the respective filter derived from a flow-route cannot be installed. expr_dfw_sfm_range_add:661 SFM packet-length Unable to get a sfm entry for updating the hw expr_dfw_hw_sfm_add:750 Unable to add the filter secondarymatch to the hardware expr_dfw_base_hw_add:52 Failed to add h/w sfm data. expr_dfw_base_hw_create:114 Failed to add h/w data. expr_dfw_base_pfe_inst_create:241 Failed to create base inst for sfilter 0 on PFE 0 for __flowspec_default_inet__ expr_dfw_flt_inst_change:1368 Failed to create __flowspec_default_inet__ on PFE 0 expr_dfw_hw_pgm_fnum:465 dfw_pfe_inst_old not found for pfe_index 0! expr_dfw_bp_pgm_flt_num:548 Failed to pgm bind-point in hw: generic failure expr_dfw_bp_topo_handler:1102 Failed to program fnum. expr_dfw_entry_process_change:679 Failed to change instance for filter __flowspec_default_inet__. This issue affects Juniper Networks Junos OS: on PTX1000, PTX10002, and PTX10004, PTX10008 and PTX10016 with LC110x FPCs: * All versions prior to 20.4R3-S5; * 21.1 versions prior to 21.1R3-S4; * 21.2 versions prior to 21.2R3-S2; * 21.3 versions prior to 21.3R3; * 21.4 versions prior to 21.4R2-S2, 21.4R3; * 22.1 versions prior to 22.1R1-S2, 22.1R2. on PTX3000, PTX5000, QFX10000: * All versions prior to 20.4R3-S8; * 21.1 version 21.1R1 and later versions; * 21.2 versions prior to 21.2R3-S6; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3-S4; * 22.1 versions prior to 22.1R3-S3 * 22.2 versions prior to 22.2R3-S1 * 22.3 versions prior to 22.3R2-S2, 22.3R3 * 22.4 versions prior to 22.4R2. Una vulnerabilidad de liberación de memoria faltante después de la vida útil efectiva en Packet Forwarding Engine (PFE) de Juniper Networks Junos OS permite que un atacante adyacente no autenticado provoque una Denegación de Servicio (DoS). • https://supportportal.juniper.net/JSA73530 • CWE-401: Missing Release of Memory after Effective Lifetime •