CVE-2021-0225 Junos OS Evolved: Stateless IP firewall filter does not work as expected

An Improper Check for Unusual or Exceptional Conditions in Juniper Networks Junos OS Evolved may cause the stateless firewall filter configuration which uses the action 'policer' in certain combinations with other options to not take effect. An administrator can use the following CLI command to s...

CVE-2021-0224 Junos OS: ANCPD core when hitting maximum-discovery-table-entries limit

A vulnerability in the handling of internal resources necessary to bring up a large number of Layer 2 broadband remote access subscriber BRAS nodes in Juniper Networks Junos OS can cause the Access Node Control Protocol daemon ANCPD to crash and restart, leading to a Denial of Service DoS...

CVE-2021-0225

CVE-2021-0225 concerns Juniper Networks Junos OS Evolved where an improper check for unusual or exceptional conditions can cause the stateless firewall filter configuration using the policer action to fail to take effect when combined with other options. Affected versions are 19.1R1-EVO and above...

CVE-2021-0224

CVE-2021-0224 affects Juniper Networks Junos OS and Junos OS Evolved, specifically the ANCPD (Access Node Control Protocol daemon) when handling a high volume of BRAS subscriber connections and the maximum-discovery-table-entries limit. The issue can cause ANCPD to crash and restart, leading to a...

CVE-2021-0216 Junos OS: ACX5448, ACX710: BFD sessions might flap due to high rate of transit ARP packets

A vulnerability in Juniper Networks Junos OS running on the ACX5448 and ACX710 platforms may cause BFD sessions to flap when a high rate of transit ARP packets are received. This, in turn, may impact routing protocols and network stability, leading to a Denial of Service DoS condition. When a hig...

CVE-2021-0216

CVE-2021-0216 affects Juniper Networks Junos OS on ACX5448 and ACX710. The issue is that a high rate of transit ARP packets can cause BFD sessions to flap, leading to potential routing instability and a DoS condition. Affected versions include Junos OS on ACX5448/ACX710 prior to specific fixed re...

CVE-2021-0214 Junos OS: Denial of Service in ppmd upon receipt of malformed packet

A vulnerability in the distributed or centralized periodic packet management daemon PPMD of Juniper Networks Junos OS may cause receipt of a malformed packet to crash and restart the PPMD process, leading to network destabilization, service interruption, and a Denial of Service DoS condition...

CVE-2021-0214

The CVE-2021-0214 entry describes a Denial of Service in Juniper Networks Junos OS via the PPMD (periodic packet management daemon) when handling crafted malformed packets. The impact is a crash/restart of PPMD leading to network destabilization and service interruption; continued malformed packe...

PT-2021-12969 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions 17.2R1 through 17.4R2-S11 Juniper Networks Junos OS versions 17.3 through 17.3R3-S8 Juniper Networks Junos OS versions 17.4R2-S12 through 17.4R3-S4 Juniper Networks Junos OS versions 18.1 through 18.1R3-S12...

CVE-2021-0251: NULL Pointer Dereference

A NULL Pointer Dereference vulnerability in the Captive Portal Content Delivery CPCD services daemon cpcd of Juniper Networks Junos OS on MX Series with MS-PIC, MS-SPC3, MS-MIC or MS-MPC allows an attacker to send malformed HTTP packets to the device thereby causing a Denial of Service DoS,...

CVE-2021-0230: Uncontrolled Resource Consumption

On Juniper Networks SRX Series devices with link aggregation lag configured, executing any operation that fetches Aggregated Ethernet AE interface statistics, including but not limited to SNMP GET requests, causes a slow kernel memory leak. If all the available memory is consumed, the traffic wil...

CVE-2021-0228: Improper Check for Unusual or Exceptional Conditions

An improper check for unusual or exceptional conditions vulnerability in Juniper Networks MX Series platforms with Trio-based MPC Modular Port Concentrator deployed in Ethernet VPN EVPN-Virtual Extensible LAN VXLAN configuration, may allow an attacker sending specific Layer 2 traffic to cause...

CVE-2021-0266: Use of Hard-coded Cryptographic Key

The use of multiple hard-coded cryptographic keys in cSRX Series software in Juniper Networks Junos OS allows an attacker to take control of any instance of a cSRX deployment through device management services. This issue affects: Juniper Networks Junos OS on cSRX Series: All versions prior to...

CVE-2021-0263: Undefined Security Weakness

A Data Processing vulnerability in the Multi-Service process multi-svcs on the FPC of Juniper Networks Junos OS on the PTX Series routers may lead to the process becoming unresponsive, ultimately affecting traffic forwarding, allowing an attacker to cause a Denial of Service DoS condition . The...

CVE-2021-0239: Improper Check for Unusual or Exceptional Conditions

In Juniper Networks Junos OS Evolved, receipt of a stream of specific genuine Layer 2 frames may cause the Advanced Forwarding Toolkit AFT manager process Evo-aftmand, responsible for handling Route, Class-of-Service CoS, Firewall operations within the packet forwarding engine PFE to crash and...

CVE-2021-0252: Improper Neutralization of Special Elements used in a Command

NFX Series devices using Juniper Networks Junos OS are susceptible to a local code execution vulnerability thereby allowing an attacker to elevate their privileges via the Junos Device Management Daemon JDMD process. This issue affects Juniper Networks Junos OS on NFX Series: 18.1 version 18.1R1...

CVE-2021-0257: Uncontrolled Resource Consumption

On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPCs Modular Port Concentrators where Integrated Routing and Bridging IRB interfaces are configured and mapped to a VPLS instance or a Bridge-Domain, certain Layer 2 network events at Customer Edge CE devices may cause memo...

CVE-2021-0248: Use of Hard-coded Credentials

This issue is not applicable to NFX NextGen Software. On NFX Series devices the use of Hard-coded Credentials in Juniper Networks Junos OS allows an attacker to take over any instance of an NFX deployment. This issue is only exploitable through administrative interfaces. This issue affects: Junip...

CVE-2021-0238: Uncontrolled Resource Consumption

When a MX Series is configured as a Broadband Network Gateway BNG based on Layer 2 Tunneling Protocol L2TP, executing certain CLI command may cause the system to run out of disk space, excessive disk usage may cause other complications. An administrator can use the following CLI command to monito...

CVE-2021-0236: Improper Check for Unusual or Exceptional Conditions

Due to an improper check for unusual or exceptional conditions in Juniper Networks Junos OS and Junos OS Evolved the Routing Protocol Daemon RPD service, upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration, crashes and restarts causing a Denial of...