CVE-2021-0229 Junos OS: Receipt of specific packets could lead to Denial of Service in MQTT Server

An uncontrolled resource consumption vulnerability in Message Queue Telemetry Transport MQTT server of Juniper Networks Junos OS allows an attacker to cause MQTT server to crash and restart leading to a Denial of Service DoS by sending a stream of specific packets. A Juniper Extension Toolkit JET...

CVE-2021-0229

CVE-2021-0229 affects Juniper Networks Junos OS MQTT server used by a JET-related application that subscribes to events via a mosquitto broker. The root cause is uncontrolled resource consumption from continued receipt/processing of crafted MQTT packets, leading to a crash/restart and sustained D...

CVE-2021-0227 Junos OS: SRX Series: Denial of Service in J-Web upon receipt of crafted HTTP packets

An improper restriction of operations within the bounds of a memory buffer vulnerability in Juniper Networks Junos OS J-Web on SRX Series devices allows an attacker to cause Denial of Service DoS by sending certain crafted HTTP packets. Continued receipt and processing of these packets will creat...

CVE-2021-0227

CVE-2021-0227 concerns a memory buffer bound-checking issue in Juniper Networks Junos OS J-Web on SRX Series devices that can enable a Denial of Service via crafted HTTP packets. Affected products include Junos OS on SRX Series with the listed version ranges (e.g., 17.3 before 17.3R3-S9; 17.4 bef...

CVE-2021-0228

CVE-2021-0228 affects Juniper Networks Junos OS on MX Series with Trio-based MPC in EVPN-VXLAN deployments. The issue is an improper check for unusual conditions that allows a specific Layer 2 traffic pattern to trigger DoS protection unexpectedly, sustaining a DoS condition through continued rec...

CVE-2021-0228 Junos OS: MX Series: DDoS LACP violation upon receipt of specific layer 2 frames in EVPN-VXLAN deployment

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-2021-0226 Junos OS Evolved: The IPv6 BGP session will flap due to receipt of a specific IPv6 packet

On Juniper Networks Junos OS Evolved devices, receipt of a specific IPv6 packet may cause an established IPv6 BGP session to terminate, creating a Denial of Service DoS condition. Continued receipt and processing of this packet will create a sustained Denial of Service DoS condition. This issue...

CVE-2021-0226

CVE-2021-0226 affects Juniper Networks Junos OS Evolved IPv6 BGP sessions. A crafted IPv6 packet can terminate an established IPv6 BGP session, causing a DoS that can persist with continued traffic. Impact is limited to IPv6 IBGP/EBGP peers; IPv4 BGP is not affected. Affected releases on Junos OS...

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-2021-0224

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-2021-0225

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-2021-0216 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...

PT-2021-12945 · Juniper Networks · Paragon Active Assurance Control Center

Name of the Vulnerable Software and Affected Versions: Juniper Networks Paragon Active Assurance Control Center versions prior to 2.35.6 Juniper Networks Paragon Active Assurance Control Center version 2.36 versions prior to 2.36.2 Description: An authentication bypass issue may allow an attacker...

Juniper Networks AppFormix Overview 操作系统命令注入漏洞

Juniper Networks AppFormix Overview is an application from Juniper Networks, Inc. Operators of software-defined data centers can use one toolset to view operational performance and infrastructure resources. Juniper Networks AppFormix Overview has a security vulnerability that could be exploited b...

PT-2021-12943 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS on SRX Series versions 17.1R3 through 17.3R3-S10 Juniper Networks Junos OS on SRX Series versions 17.4 through 17.4R3-S4 Juniper Networks Junos OS on SRX Series versions 18.2 through 18.2R3-S6 Juniper Networks Junos ...