Juniper Networks Junos Os vulnerabilities

CVE-2021-0263 [MEDIUM] CWE-19 CVE-2021-0263: A Data Processing vulnerability in the Multi-Service process (multi-svcs) on the FPC of Juniper Netw 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 Multi-Service Process running on the FPC is responsibl

CVE-2022-22169 [MEDIUM] CWE-665 CVE-2022-22169: An Improper Initialization vulnerability in the routing protocol daemon (rpd) of Juniper Networks Ju An Improper Initialization vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker who sends specific packets in certain orders and at specific timings to force OSPFv3 to unexpectedly enter graceful-restart (GR helper mode) even though there is not any Grace-LSA received in OSPFv3 causi

CVE-2021-0270 [MEDIUM] CWE-362 CVE-2021-0270: On PTX Series and QFX10k Series devices with the "inline-jflow" feature enabled, a use after free we On PTX Series and QFX10k Series devices with the "inline-jflow" feature enabled, a use after free weakness in the Packet Forwarding Engine (PFE) microkernel architecture of Juniper Networks Junos OS may allow an attacker to cause a Denial of Service (DoS) condition whereby one or more Flexible PIC Concentrators (FPCs) may restart. As this is a race co

CVE-2019-0048 [MEDIUM] CWE-200 CVE-2019-0048: On EX4300 Series switches with TCAM optimization enabled, incoming multicast traffic matches an impl On EX4300 Series switches with TCAM optimization enabled, incoming multicast traffic matches an implicit loopback filter rule first, since it has high priority. This rule is meant for reserved multicast addresses 224.0.0.x, but incorrectly matches on 224.x.x.x. Due to this bug, when a firewall filter is applied on the loopback interface, other firewal

CVE-2021-0234 [MEDIUM] CWE-665 CVE-2021-0234: Due to an improper Initialization vulnerability on Juniper Networks Junos OS QFX5100-96S devices wit Due to an improper Initialization vulnerability on Juniper Networks Junos OS QFX5100-96S devices with QFX 5e Series image installed, ddos-protection configuration changes will not take effect beyond the default DDoS (Distributed Denial of Service) settings when configured from the CLI. The DDoS protection (jddosd) daemon allows the device to continue

CVE-2021-0258 [MEDIUM] CWE-362 CVE-2021-0258: A vulnerability in the forwarding of transit TCPv6 packets received on the Ethernet management inter A vulnerability in the forwarding of transit TCPv6 packets received on the Ethernet management interface of Juniper Networks Junos OS allows an attacker to trigger a kernel panic, leading to a Denial of Service (DoS). Continued receipt and processing of these transit packets will create a sustained Denial of Service (DoS) condition. This issue only oc

CVE-2021-31364 [MEDIUM] CWE-362 CVE-2021-31364: An Improper Check for Unusual or Exceptional Conditions vulnerability combined with a Race Condition An Improper Check for Unusual or Exceptional Conditions vulnerability combined with a Race Condition in the flow daemon (flowd) of Juniper Networks Junos OS on SRX300 Series, SRX500 Series, SRX1500, and SRX5000 Series with SPC2 allows an unauthenticated network based attacker sending specific traffic to cause a crash of the flowd/srxpfe process, res

CVE-2024-47494 [MEDIUM] CWE-367 CVE-2024-47494: A Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in the AgentD process of Juniper N A Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in the AgentD process of Juniper Networks Junos OS allows an attacker who is already causing impact to established sessions which generates counter changes picked up by the AgentD process during telemetry polling, to move the AgentD process into a state where AgentD attempts to reap a

CVE-2024-39528 [MEDIUM] CWE-416 CVE-2024-39528: A Use After Free vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and A Use After Free vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an authenticated, network-based attacker to cause a Denial of Service (DoS).On all Junos OS and Junos Evolved platforms, if a routing-instance deactivation is triggered, and at the same time a specific SNMP request is received

CVE-2020-1680 [MEDIUM] CWE-131 CVE-2020-1680: On Juniper Networks MX Series with MS-MIC or MS-MPC card configured with NAT64 configuration, receip On Juniper Networks MX Series with MS-MIC or MS-MPC card configured with NAT64 configuration, receipt of a malformed IPv6 packet may crash the MS-PIC component on MS-MIC or MS-MPC. This issue occurs when a multiservice card is translating the malformed IPv6 packet to IPv4 packet. An unauthenticated attacker can continuously send crafted IPv6 packets t

CVE-2019-0015 [MEDIUM] CWE-613 CVE-2019-0015: A vulnerability in the SRX Series Service Gateway allows deleted dynamic VPN users to establish dyna A vulnerability in the SRX Series Service Gateway allows deleted dynamic VPN users to establish dynamic VPN connections until the device is rebooted. A deleted dynamic VPN connection should be immediately disallowed from establishing new VPN connections. Due to an error in token caching, deleted users are allowed to connect once a previously successfu

CVE-2021-31361 [MEDIUM] CWE-754 CVE-2021-31361: An Improper Check for Unusual or Exceptional Conditions vulnerability combined with Improper Handlin An Improper Check for Unusual or Exceptional Conditions vulnerability combined with Improper Handling of Exceptional Conditions in Juniper Networks Junos OS on QFX Series and PTX Series allows an unauthenticated network based attacker to cause increased FPC CPU utilization by sending specific IP packets which are being VXLAN encapsulated leading to

CVE-2021-31375 [MEDIUM] CWE-20 CVE-2021-31375: An Improper Input Validation vulnerability in routing process daemon (RPD) of Juniper Networks Junos An Improper Input Validation vulnerability in routing process daemon (RPD) of Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure (RPKI), allows an attacker to send a specific BGP update which may cause RPKI policy-checks to be bypassed. This, in turn, may allow a spoofed advertisement to b

CVE-2023-28968 [MEDIUM] CWE-1325 CVE-2023-28968: An Improperly Controlled Sequential Memory Allocation vulnerability in the Juniper Networks Deep Pac An Improperly Controlled Sequential Memory Allocation vulnerability in the Juniper Networks Deep Packet Inspection-Decoder (JDPI-Decoder) Application Signature component of Junos OS's AppID service on SRX Series devices will stop the JDPI-Decoder from identifying dynamic application traffic, allowing an unauthenticated network-based attacker to sen

CVE-2024-21607 [MEDIUM] CWE-447 CVE-2024-21607: An Unsupported Feature in the UI vulnerability in Juniper Networks Junos OS on MX Series and EX9200 An Unsupported Feature in the UI vulnerability in Juniper Networks Junos OS on MX Series and EX9200 Series allows an unauthenticated, network-based attacker to cause partial impact to the integrity of the device. If the "tcp-reset" option is added to the "reject" action in an IPv6 filter which matches on "payload-protocol", packets are permitted ins

CVE-2019-0035 [MEDIUM] CWE-501 CVE-2019-0035: When "set system ports console insecure" is enabled, root login is disallowed for Junos OS as expect When "set system ports console insecure" is enabled, root login is disallowed for Junos OS as expected. However, the root password can be changed using "set system root-authentication plain-text-password" on systems booted from an OAM (Operations, Administration, and Maintenance) volume, leading to a possible administrative bypass with physical access

CVE-2020-1619 [MEDIUM] CWE-20 CVE-2020-1619: A privilege escalation vulnerability in Juniper Networks QFX10K Series, EX9200 Series, MX Series, an A privilege escalation vulnerability in Juniper Networks QFX10K Series, EX9200 Series, MX Series, and PTX Series with Next-Generation Routing Engine (NG-RE), allows a local authenticated high privileged user to access the underlying WRL host. This issue only affects QFX10K Series with NG-RE, EX9200 Series with NG-RE, MX Series with NG-RE and PTX Series

CVE-2023-22410 [MEDIUM] CWE-401 CVE-2023-22410: A Missing Release of Memory after Effective Lifetime vulnerability in the Juniper Networks Junos OS A Missing Release of Memory after Effective Lifetime vulnerability in the Juniper Networks Junos OS on MX Series platforms with MPC10/MPC11 line cards, allows an unauthenticated adjacent attacker to cause a Denial of Service (DoS). Devices are only vulnerable when the Suspicious Control Flow Detection (scfd) feature is enabled. Upon enabling this spe

CVE-2022-22202 [MEDIUM] CWE-755 CVE-2022-22202: An Improper Handling of Exceptional Conditions vulnerability on specific PTX Series devices, includi An Improper Handling of Exceptional Conditions vulnerability on specific PTX Series devices, including the PTX1000, PTX3000 (NextGen), PTX5000, PTX10002-60C, PTX10008, and PTX10016 Series, in Juniper Networks Junos OS allows an unauthenticated MPLS-based attacker to cause a Denial of Service (DoS) by triggering the dcpfe process to crash and FPC to

CVE-2022-22168 [MEDIUM] CWE-401 CVE-2022-22168: An Improper Validation of Specified Type of Input vulnerability in the kernel of Juniper Networks Ju An Improper Validation of Specified Type of Input vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated adjacent attacker to trigger a Missing Release of Memory after Effective Lifetime vulnerability. Continued exploitation of this vulnerability will eventually lead to an FPC reboot and thereby a Denial of Service (DoS).