Vulnerabilities

Juniper Junos 20.3

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

157CVEs

CVE-2023-22404

Junos OS: SRX Series and MX Series with SPC3: When IPsec VPN is configured iked will core when a specifically formatted payload is received

Published 2023-01-12 · Modified

6.5EPSS 0.006

CVE-2022-22215

Junos OS and Junos OS Evolved: /var/run/<pid>.env files are potentially not deleted during termination of a gRPC connection causing inode exhaustion

Published 2022-07-20 · Modified

6.5EPSS 0.006

CVE-2022-22202

Junos OS: PTX Series: FPCs may restart unexpectedly upon receipt of specific MPLS packets with certain multi-unit interface configurations

Published 2022-07-20 · Modified

6.5EPSS 0.005

CVE-2022-22249

Junos OS: MX Series: An FPC crash might be seen due to mac-moves within the same bridge domain

Published 2022-10-18 · Modified

6.5EPSS 0.005

CVE-2021-31362

Junos OS and Junos OS Evolved: An IS-IS adjacency might be taken down if a bad hello PDU is received for an existing adjacency causing a DoS

Published 2021-10-19 · Modified

6.5EPSS 0.004

CVE-2021-31370

Junos OS: QFX5000 Series and EX4600 Series: Control traffic might be dropped if a high rate of specific multicast traffic is received

Published 2021-10-19 · Modified

6.5EPSS 0.004

CVE-2021-31366

Junos OS: MX Series: In subscriber management / BBE configuration authd can crash if a subscriber with a specific username tries to login leading to a DoS

Published 2021-10-19 · Modified

6.5EPSS 0.004

CVE-2021-0257

Junos OS: MX Series, EX9200 Series: Trio-based MPCs memory leak in VPLS with integrated routing and bridging (IRB) interface

Published 2021-04-22 · Modified

6.5EPSS 0.004

CVE-2021-0228

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

Published 2021-04-22 · Modified

6.5EPSS 0.004

CVE-2021-31363

Junos OS and Junos OS Evolved: Receipt of a specific LDP message will cause a Denial of Service

Published 2021-10-19 · Modified

6.5EPSS 0.004

CVE-2021-0242

Junos OS: EX4300: FPC crash upon receipt of specific frames on an interface without L2PT or dot1x configured

Published 2021-04-22 · Modified

6.5EPSS 0.004

CVE-2021-31365

Junos OS: EX2300, EX3400 and EX4300 Series: An Aggregated Ethernet (AE) interface will go down due to a stream of specific layer 2 frames

Published 2021-10-19 · Modified

6.5EPSS 0.004

CVE-2021-31367

Junos OS: PTX Series: An FPC heap memory leak will be triggered by certain Flowspec route operations which can lead to an FPC crash

Published 2021-10-19 · Modified

6.5EPSS 0.004

CVE-2022-22168

Junos OS: vMX and MX150: Specific packets might cause a memory leak and eventually an FPC reboot

Published 2022-01-19 · Modified

6.5EPSS 0.004

CVE-2022-22196

Junos OS and Junos OS Evolved: The rpd CPU spikes to 100% after a malformed ISIS TLV has been received

Published 2022-04-14 · Modified

6.5EPSS 0.004

CVE-2021-0237

Junos OS: EX4300-MP/EX4600/EX4650/QFX5K Series: Packet Forwarding Engine manager (FXPC) process crashes when deployed in a Virtual Chassis (VC) configuration

Published 2021-04-22 · Modified

6.5EPSS 0.004

CVE-2021-0224

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

Published 2021-04-22 · Modified

6.5EPSS 0.004

CVE-2021-0288

Junos OS: MX Series, EX9200 Series: FPC may crash upon receipt of specific MPLS packet affecting Trio-based MPCs

Published 2021-07-15 · Modified

6.5EPSS 0.004

CVE-2021-0287

Junos OS and Junos OS Evolved: RPD could crash in SR-ISIS/MPLS environment due to a flap of an ISIS link in the network

Published 2021-07-15 · Modified

6.5EPSS 0.004

CVE-2022-22179

Junos OS: jdhcpd crashes upon receiving a specific DHCP packet

Published 2022-01-19 · Modified

6.5EPSS 0.004

CVE-2022-22172

Junos OS and Junos OS Evolved: An l2cpd memory leak can occur when specific LLDP packets are received leading to a DoS

Published 2022-01-19 · Modified

6.5EPSS 0.004

CVE-2022-22191

Junos OS: EX4300: PFE Denial of Service (DoS) upon receipt of a flood of specific ARP traffic

Published 2022-04-14 · Modified

6.5EPSS 0.004

CVE-2022-22160

Junos OS: MX Series: The bbe-smgd process crashes if an unsupported configuration exists and a PPPoE client sends a specific message

Published 2022-01-19 · Modified

6.5EPSS 0.004

CVE-2022-22217

Junos OS: QFX10K Series: Denial of Service (DoS) upon receipt of crafted MLD packets on multi-homing ESI in VXLAN

Published 2022-07-20 · Modified

6.5EPSS 0.003

CVE-2023-44183

Junos OS: QFX5000 Series, EX4600 Series: In a VxLAN scenario an adjacent attacker within the VxLAN sending genuine packets may cause a DMA memory leak to occur.

Published 2023-10-12 · Modified

6.5EPSS 0.003

CVE-2022-22210

Junos OS: QFX5000 Series and MX Series: An l2alm crash leading to an FPC crash can be observed in VxLAN scenario

Published 2022-07-20 · Modified

6.5EPSS 0.003

CVE-2022-22214

Junos OS and Junos OS Evolved: In an MPLS scenario upon receipt of a specific IPv6 packet an FPC will crash

Published 2022-07-20 · Modified

6.5EPSS 0.003

CVE-2022-22226

Junos OS: EX4300-MP, EX4600, QFX5000 Series: In VxLAN scenarios specific packets processed cause a memory leak leading to a PFE crash

Published 2022-10-18 · Modified

6.5EPSS 0.003

CVE-2023-1697

Junos OS: QFX10000 Series, PTX1000 Series: The dcpfe process will crash when a malformed ethernet frame is received

Published 2023-04-17 · Modified

6.5EPSS 0.003

CVE-2022-22230

Junos OS and Junos OS Evolved: RPD crash upon receipt of specific OSPFv3 LSAs

Published 2022-10-18 · Modified

6.5EPSS 0.003

CVE-2022-22250

Junos OS and Junos OS Evolved: An FPC crash might be seen due to an EVPN MAC entry moving from local to remote

Published 2022-10-18 · Modified

6.5EPSS 0.003

CVE-2022-22224

Junos OS and Junos OS Evolved: PPMD goes into infinite loop upon receipt of malformed OSPF TLV

Published 2022-10-18 · Modified

6.5EPSS 0.003

CVE-2023-22406

Junos OS and Junos OS Evolved: A memory leak which will ultimately lead to an rpd crash will be observed when a peer interface flaps continuously in a Segment Routing scenario using OSPF

Published 2023-01-12 · Modified

6.5EPSS 0.003

CVE-2023-22405

Junos OS: QFX5k Series, EX46xx Series: MAC limiting feature stops working after PFE restart or device reboot

Published 2023-01-12 · Modified

6.5EPSS 0.003

CVE-2023-22414

Junos OS: PTX Series and QFX10000 Series: An FPC memory leak is observed when specific EVPN VXLAN Multicast packets are processed

Published 2023-01-12 · Modified

6.5EPSS 0.003

CVE-2023-28981

Junos OS and Junos OS Evolved: If malformed IPv6 router advertisements are received, memory corruption will occur which causes an rpd crash