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juniper junos 19.3 vulnerabilities and exploits

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4.6
CVSSv2
CVE-2021-0253
NFX Series devices using Juniper Networks Junos OS are susceptible to a local command execution vulnerability thereby allowing an malicious user to elevate their privileges via the Junos Device Management Daemon (JDMD) process. This issue affects Juniper Networks Junos OS on NFX ...
Juniper Junos 17.2Juniper Junos 17.3Juniper Junos 17.4Juniper Junos 18.1Juniper Junos 18.2Juniper Junos 18.3Juniper Junos 18.4Juniper Junos 19.1Juniper Junos 19.2Juniper Junos 19.3Juniper Junos 19.4
4.3
CVSSv2
CVE-2020-1684
On Juniper Networks SRX Series configured with application identification inspection enabled, receipt of specific HTTP traffic can cause high CPU load utilization, which could lead to traffic interruption. Application identification is enabled by default and is automatically turn...
Juniper Junos 12.3x48Juniper Junos 15.1x49Juniper Junos 17.4Juniper Junos 18.1Juniper Junos 18.2Juniper Junos 18.3Juniper Junos 18.4Juniper Junos 19.1Juniper Junos 19.2Juniper Junos 19.3Juniper Junos 19.4
2.9
CVSSv2
CVE-2020-1687
On Juniper Networks EX4300-MP Series, EX4600 Series and QFX5K Series deployed in (Ethernet VPN) EVPN-(Virtual Extensible LAN) VXLAN configuration, receipt of a stream of specific VXLAN encapsulated layer 2 frames can cause high CPU load, which could lead to network protocol opera...
Juniper Junos 17.3Juniper Junos 17.4Juniper Junos 18.1Juniper Junos 18.2Juniper Junos 18.3Juniper Junos 18.4Juniper Junos 19.1Juniper Junos 19.2Juniper Junos 19.3Juniper Junos 19.4Juniper Junos 20.1
3.3
CVSSv2
CVE-2020-1689
On Juniper Networks EX4300-MP Series, EX4600 Series and QFX5K Series deployed in a Virtual Chassis configuration, receipt of a stream of specific layer 2 frames can cause high CPU load, which could lead to traffic interruption. This issue does not occur when the device is deploye...
Juniper Junos 17.3Juniper Junos 17.4Juniper Junos 18.1Juniper Junos 18.2Juniper Junos 18.3Juniper Junos 18.4Juniper Junos 19.1Juniper Junos 19.2Juniper Junos 19.3Juniper Junos 19.4Juniper Junos 20.1
5
CVSSv2
CVE-2020-1649
When a device running Juniper Networks Junos OS with MPC7, MPC8, or MPC9 line cards installed and the system is configured for inline IP reassembly, used by L2TP, MAP-E, GRE, and IPIP, the packet forwarding engine (PFE) will become disabled upon receipt of small fragments requiri...
Juniper Junos 17.2Juniper Junos 17.3Juniper Junos 17.4Juniper Junos 18.1Juniper Junos 18.2Juniper Junos 18.2x75Juniper Junos 18.3Juniper Junos 18.4Juniper Junos 19.1Juniper Junos 19.2Juniper Junos 19.3
5
CVSSv2
CVE-2020-1655
When a device running Juniper Networks Junos OS with MPC7, MPC8, or MPC9 line cards installed and the system is configured for inline IP reassembly, used by L2TP, MAP-E, GRE, and IPIP, the packet forwarding engine (PFE) will become disabled upon receipt of large packets requiring...
Juniper Junos 17.2Juniper Junos 17.3Juniper Junos 17.4Juniper Junos 18.1Juniper Junos 18.2Juniper Junos 18.2x75Juniper Junos 18.3Juniper Junos 18.4Juniper Junos 19.1Juniper Junos 19.2Juniper Junos 19.3
4.3
CVSSv2
CVE-2020-1679
On Juniper Networks PTX and QFX Series devices with packet sampling configured using tunnel-observation mpls-over-udp, sampling of a malformed packet can cause the Kernel Routing Table (KRT) queue to become stuck. KRT is the module within the Routing Process Daemon (RPD) that syn...
Juniper Junos 17.2x75Juniper Junos 18.1Juniper Junos 18.2Juniper Junos 18.2x75Juniper Junos 18.3Juniper Junos 18.4Juniper Junos 19.1Juniper Junos 19.2Juniper Junos 19.3Juniper Junos 19.4Juniper Junos 20.1
3.5
CVSSv2
CVE-2022-22181
A reflected Cross-site Scripting (XSS) vulnerability in J-Web of Juniper Networks Junos OS allows a network-based authenticated malicious user to run malicious scripts reflected off J-Web to the victim's browser in the context of their session within J-Web. This may allow th...
Juniper JunosJuniper Junos 18.3Juniper Junos 18.4Juniper Junos 19.1Juniper Junos 19.2Juniper Junos 19.3Juniper Junos 19.4Juniper Junos 20.1Juniper Junos 20.2Juniper Junos 20.3Juniper Junos 20.4Juniper Junos 21.1
NA
CVE-2023-22394
An Improper Handling of Unexpected Data Type vulnerability in the handling of SIP calls in Juniper Networks Junos OS on SRX Series and MX Series platforms allows an malicious user to cause a memory leak leading to Denial of Services (DoS). This issue occurs on all MX Series platf...
Juniper JunosJuniper Junos 19.3Juniper Junos 19.4Juniper Junos 20.1Juniper Junos 20.2Juniper Junos 20.3Juniper Junos 20.4Juniper Junos 21.1Juniper Junos 21.2Juniper Junos 21.3Juniper Junos 21.4Juniper Junos 22.1
NA
CVE-2023-22395
A Missing Release of Memory after Effective Lifetime vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated, adjacent malicious user to cause a Denial of Service (DoS). In an MPLS scenario specific packets destined to an Integrated Routing and Bridging...
Juniper Junos 19.3Juniper Junos 19.4Juniper Junos 20.1Juniper Junos 20.2Juniper Junos 20.3Juniper Junos 20.4Juniper Junos 21.1Juniper Junos 21.2Juniper Junos 21.3Juniper Junos 21.4Juniper Junos 22.1Juniper Junos
CVSSv2
CVSSv2
CVSSv3
VMScore
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