VendorsJuniperqfx5220any version

Vulnerabilities

Juniper QFX5220 any version

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

35CVEs

CVE-2024-47497

Junos OS: SRX Series, QFX Series, MX Series and EX Series: Receiving specific HTTPS traffic causes resource exhaustion

Published 2024-10-11 · Analyzed

8.7EPSS 0.006

CVE-2021-0203

Junos OS: EX and QFX5K Series: Storm Control does not work as expected when Redundant Trunk Group is configured

Published 2021-01-15 · Modified

8.6EPSS 0.010

CVE-2025-30644

Junos OS: EX2300, EX3400, EX4000 Series, QFX5k Series: Receipt of a specific DHCP packet causes FPC crash when DHCP Option 82 is enabled

Published 2025-04-09 · Analyzed

7.7EPSS 0.003

CVE-2020-1638

Junos OS & Junos OS Evolved: A specific IPv4 packet can lead to FPC restart.

Published 2020-04-08 · Modified

7.5EPSS 0.013

CVE-2021-0207

NFX250, NFX350, QFX5K Series, EX2300 Series, EX3400 Series, EX4300 Multigigabit, EX4600 Series: Certain genuine traffic received by the Junos OS device will be discarded instead of forwarded.

Published 2021-01-15 · Modified

7.5EPSS 0.013

CVE-2020-1679

Junos OS: PTX/QFX Series: Kernel Routing Table (KRT) queue stuck after packet sampling a malformed packet when the tunnel-observation mpls-over-udp configuration is enabled.

Published 2020-10-16 · Modified

7.5EPSS 0.012

CVE-2021-0285

Junos OS: QFX5000 Series and EX4600 Series: Continuous traffic destined to a device configured with MC-LAG leading to nodes losing their control connection which can impact traffic

Published 2021-07-15 · Modified

7.5EPSS 0.010

CVE-2022-22174

Junos OS: QFX5000 Series, EX4600: Device may run out of memory, causing traffic loss, upon receipt of specific IPv6 packets

Published 2022-01-19 · Modified

7.5EPSS 0.009

CVE-2024-21595

Junos OS: EX4100, EX4400, EX4600, QFX5000 Series: A high rate of specific ICMP traffic will cause the PFE to hang

Published 2024-01-12 · Modified

7.5EPSS 0.005

CVE-2021-0217

Junos OS: EX Series and QFX Series: Memory leak issue processing specific DHCP packets

Published 2021-01-15 · Modified

7.4EPSS 0.007

CVE-2021-0259

Junos OS and Junos OS Evolved: QFX5K Series: Underlay network traffic might not be processed upon receipt of high rate of specific genuine overlay packets in VXLAN scenario

Published 2021-04-22 · Modified

7.4EPSS 0.004

CVE-2024-47498

Junos OS Evolved: QFX5000 Series: Configured MAC learning and move limits are not in effect

Published 2024-10-11 · Analyzed

7.1EPSS 0.003

CVE-2024-30388

Junos OS: QFX5000 Series and EX Series: Specific malformed LACP packets will cause flaps

Published 2024-04-12 · Analyzed

7.1EPSS 0.003

CVE-2026-21910

Junos OS: EX4k Series, QFX5k Series: In an EVPN-VXLAN configuration link flaps cause Inter-VNI traffic drop

Published 2026-01-15 · Analyzed

7.1EPSS 0.003

CVE-2026-33781

Junos OS: EX Series, QFX Series: In a VXLAN scenario when specific control protocol packets are received, memory leaks and eventually no traffic is passed

Published 2026-04-09 · Analyzed

7.1EPSS 0.003

CVE-2025-59969

Junos OS Evolved: QFX5000 Series and PTX Series: An attacker sending crafted multicast packets will cause evo-aftmand / evo-pfemand to crash and restart

Published 2026-04-09 · Analyzed

7.1EPSS 0.002

CVE-2025-59957

Junos OS: EX4600 Series and QFX5000 Series: An attacker with physical access can open a persistent backdoor

Published 2025-10-09 · Analyzed

7.0EPSS 0.002

CVE-2020-1618

Junos OS: EX and QFX Series: Console port authentication bypass vulnerability

Published 2020-04-08 · Modified

6.9EPSS 0.004

CVE-2026-33773

Junos OS: EX Series, QFX Series: If the same egress filter is configured on both an IRB and a physical interface one of those is not applied

Published 2026-04-09 · Analyzed

6.9EPSS 0.003

CVE-2024-39533

Junos OS: QFX5000 Series and EX4600 Series: Output firewall filter is not applied if certain match criteria are used

Published 2024-07-11 · Analyzed

6.9EPSS 0.003

CVE-2021-0247

Junos OS: PTX Series, QFX Series: Due to a race condition input loopback firewall filters applied to interfaces may not operate even when listed in the running configuration.

Published 2021-04-22 · Modified

6.8EPSS 0.006

CVE-2026-57025

Junos OS and Junos OS Evolved: EX Series, QFX Series, MX Series: A specific 'show l2-learning/ethernet-switching' command causes l2ald crash

Published 2026-07-09 · Modified

6.8EPSS 0.001

CVE-2022-22203

Junos OS: EX4600 Series and QFX5000 Series: Receipt of specific traffic will lead to an fxpc process crash followed by an FPC reboot

Published 2022-07-20 · Modified

6.5EPSS 0.011

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-2021-0237

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-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-2022-22226

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-2023-22405

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-2023-44203

Junos OS: QFX5000 Series, EX2300, EX3400, EX4100, EX4400 and EX4600: Packet flooding will occur when IGMP traffic is sent to an isolated VLAN

Published 2023-10-12 · Modified

6.5EPSS 0.003

CVE-2021-0289

Junos OS: User-defined ARP Policer isn't applied on Aggregated Ethernet (AE) interface until firewall process is restarted

Published 2021-07-15 · Modified

6.5EPSS 0.003

CVE-2026-57029

Junos OS Evolved: QFX Series: When sFlow collector reachability changes evo-pfemand process can crash

Published 2026-07-09 · Analyzed

6.0EPSS 0.002

CVE-2020-1685

Junos OS: EX4600, QFX5K Series: Stateless firewall filter matching 'user-vlan-id' will cause incomplete discard action

Published 2020-10-16 · Modified

5.8EPSS 0.008

CVE-2021-31361

Junos OS: QFX Series and PTX Series: FPC resource usage increases when certain packets are processed which are being VXLAN encapsulated

Published 2021-10-19 · Modified

5.3EPSS 0.010

CVE-2020-1661

Junos OS: jdhcpd process crash when forwarding a malformed DHCP packet.

Published 2020-10-16 · Modified

5.3EPSS 0.010

CVE-2023-28984

Junos OS: QFX Series: The PFE may crash when a lot of MAC addresses are being learned and aged

Published 2023-04-17 · Modified

5.3EPSS 0.002

Juniper QFX5220 any version

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