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BleepingComputerJuniper patches bug that let Chinese cyberspies backdoor routers

Exploited
Zeroday
First published (updated )
News
BleepingComputer

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

Risk 31
Severity
7.5
EPSS
0.05%
First published (updated )
CVE-2024-21595

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

Risk 38
Severity
6.5
First published (updated )
CVE-2023-44203

Juniper JunosJunos OS: PTX Series and QFX10000 Series: Received flow-routes which aren't installed as the hardware doesn't support them, lead to an FPC heap memory leak

Risk 38
Severity
6.5
First published (updated )
CVE-2023-22392

Juniper JunosJunos OS: QFX10000 Series: All traffic will be dropped after a specific valid IP packet has been received which needs to be routed over a VXLAN tunnel

Risk 43
Severity
7.5
First published (updated )
CVE-2023-36835
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Juniper JunosJunos OS: QFX10000 Series, PTX1000 Series: The dcpfe process will crash when a malformed ethernet frame is received

Risk 38
Severity
6.5
First published (updated )
CVE-2023-1697

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

Risk 32
Severity
5.3
First published (updated )
CVE-2023-28984

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

Risk 38
Severity
6.5
First published (updated )
CVE-2023-22414

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

Risk 38
Severity
6.5
First published (updated )
CVE-2023-22405

Juniper JUNOSJunos OS: QFX10K Series: An ICCP flap will be observed due to excessive specific traffic

Risk 43
Severity
7.5
First published (updated )
CVE-2023-22403
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Juniper JunosJunos OS: EX4300-MP, EX4600, QFX5000 Series: In VxLAN scenarios specific packets processed cause a memory leak leading to a PFE crash

Risk 38
Severity
6.5
First published (updated )
CVE-2022-22226

Juniper JUNOSJunos OS: QFX10000 Series: In IP/MPLS PHP node scenarios upon receipt of certain crafted packets multiple interfaces in LAG configurations may detach.

Risk 43
Severity
7.5
First published (updated )
CVE-2022-22223

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

Risk 38
Severity
6.5
First published (updated )
CVE-2022-22217

Juniper JunosJunos OS: PTX Series and QFX10000 Series: 'Etherleak' memory disclosure in Ethernet padding data

Risk 22
Severity
4.3
First published (updated )
CVE-2022-22216

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

Risk 38
Severity
6.5
First published (updated )
CVE-2022-22203
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Juniper JunosJunos OS: QFX5000 Series, EX4600: Device may run out of memory, causing traffic loss, upon receipt of specific IPv6 packets

Risk 43
Severity
7.5
First published (updated )
CVE-2022-22174

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

Risk 38
Severity
6.5
First published (updated )
CVE-2021-31370

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

Risk 27
Severity
5.3
First published (updated )
CVE-2021-31361

Juniper JunosJunos OS: QFX10K Series: Denial of Service (DoS) upon receipt of DVMRP packets received on multi-homing ESI in VXLAN.

Risk 38
Severity
6.1
First published (updated )
CVE-2021-0295

Juniper JunosJunos OS: QFX10002-32Q, QFX10002-60C, QFX10002-72Q, QFX10008, QFX10016: In EVPN-VXLAN scenarios receipt of specific genuine packets by an adjacent attacker will cause a kernel memory leak in FPC.

Risk 38
Severity
6.5
First published (updated )
CVE-2021-0272
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Juniper JunosJunos OS: PTX Series, QFX10K Series: A PTX/QFX FPC may restart unexpectedly with the "inline-Jflow" feature enabled on a large-scale deployment

Risk 43
Severity
7.5
First published (updated )
CVE-2021-0270

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

Risk 38
Severity
6.5
First published (updated )
CVE-2021-0237

Juniper JunosJunos OS: Upon receipt of certain protocol packets with invalid payloads a self-propagating Denial of Service may occur.

Risk 43
Severity
7.4
First published (updated )
CVE-2021-0222

Juniper JunosNFX250, 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.

Risk 43
Severity
7.5
First published (updated )
CVE-2021-0207

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

Risk 49
Severity
8.6
First published (updated )
CVE-2021-0203
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Juniper JunosJunos OS: EX4300-MP/EX4600/QFX5K Series: High CPU load due to receipt of specific layer 2 frames when deployed in a Virtual Chassis configuration

Risk 38
Severity
6.5
First published (updated )
CVE-2020-1689

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

Risk 30
Severity
5.8
First published (updated )
CVE-2020-1685

Juniper JunosJunos 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.

Risk 43
Severity
7.5
First published (updated )
CVE-2020-1679

Juniper JunosJunos OS: EX and QFX Series: Console port authentication bypass vulnerability

Risk 59
Severity
6.9
First published (updated )
CVE-2020-1618

Juniper JunosJunos: QFX Series: Insufficient entropy on QFX3500 and QFX3600 platforms when the system boots up

Risk 38
Severity
6.8
First published (updated )
CVE-2015-3006
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