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juniper junos vulnerabilities and exploits
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9.8
CVSSv3
CVE-2017-2345
On Junos OS devices with SNMP enabled, a network based attacker with unfiltered access to the RE can cause the Junos OS snmpd daemon to crash and restart by sending a crafted SNMP packet. Repeated crashes of the snmpd daemon can result in a partial denial of service condition. Ad...
Juniper Junos 12.1x46
Juniper Junos 12.3x48
Juniper Junos 13.3
Juniper Junos 14.1
Juniper Junos 14.1x50
Juniper Junos 14.1x53
Juniper Junos 14.2
Juniper Junos 15.1
Juniper Junos 15.1x49
Juniper Junos 15.1x53
Juniper Junos 16.1
Juniper Junos 16.2
Juniper Junos 17.1
Juniper Junos 17.2
Juniper Junos 17.2x75
6.5
CVSSv3
CVE-2021-0215
On Juniper Networks Junos EX series, QFX Series, MX Series and SRX branch series devices, a memory leak occurs every time the 802.1X authenticator port interface flaps which can lead to other processes, such as the pfex process, responsible for packet forwarding, to crash and res...
Juniper Junos 15.1x49
Juniper Junos 15.1x53
Juniper Junos 14.1x53
Juniper Junos 16.1
Juniper Junos 17.2
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
Juniper Junos 19.4
6.5
CVSSv3
CVE-2021-0272
A kernel memory leak in QFX10002-32Q, QFX10002-60C, QFX10002-72Q, QFX10008, QFX10016 devices Flexible PIC Concentrators (FPCs) on Juniper Networks Junos OS allows an malicious user to send genuine packets destined to the device to cause a Denial of Service (DoS) to the device. On...
Juniper Junos 16.1
Juniper Junos 16.2
Juniper Junos 17.1
Juniper Junos 17.2
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
Juniper Junos 19.4
Juniper Junos 20.1
8.8
CVSSv3
CVE-2021-0277
An Out-of-bounds Read vulnerability in the processing of specially crafted LLDP frames by the Layer 2 Control Protocol Daemon (l2cpd) of Juniper Networks Junos OS and Junos OS Evolved may allow an malicious user to cause a Denial of Service (DoS), or may lead to remote code execu...
Juniper Junos 12.3
Juniper Junos 15.1
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
Juniper Junos 19.4
Juniper Junos 20.1
Juniper Junos 20.2
Juniper Junos 20.3
Juniper Junos 20.4
7.8
CVSSv3
CVE-2017-2344
A routine within an internal Junos OS sockets library is vulnerable to a buffer overflow. Malicious exploitation of this issue may lead to a denial of service (kernel panic) or be leveraged as a privilege escalation through local code execution. The routines are only accessible v...
Juniper Junos 12.1x46
Juniper Junos 12.3x48
Juniper Junos 13.3
Juniper Junos 14.1
Juniper Junos 14.1x50
Juniper Junos 14.1x53
Juniper Junos 14.2
Juniper Junos 15.1
Juniper Junos 15.1x49
Juniper Junos 15.1x53
Juniper Junos 16.1
Juniper Junos 16.2
Juniper Junos 17.1
Juniper Junos 17.2
Juniper Junos 17.2x75
5.3
CVSSv3
CVE-2020-1628
Juniper Networks Junos OS uses the 128.0.0.0/2 subnet for internal communications between the RE and PFEs. It exists that packets utilizing these IP addresses may egress an EX4300 switch, leaking configuration information such as heartbeats, kernel versions, etc. out to the Inter...
Juniper Junos 14.1x53
Juniper Junos 15.1
Juniper Junos 15.1x49
Juniper Junos 16.1
Juniper Junos 17.1
Juniper Junos 17.2
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
7.5
CVSSv3
CVE-2023-36832
An Improper Handling of Exceptional Conditions vulnerability in packet processing of Juniper Networks Junos OS on MX Series allows an unauthenticated network-based malicious user to send specific packets to an Aggregated Multiservices (AMS) interface on the device, causing the pa...
Juniper Junos
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
Juniper Junos 19.4
Juniper Junos 20.2
Juniper Junos 20.4
Juniper Junos 21.1
Juniper Junos 21.2
Juniper Junos 21.3
Juniper Junos 21.4
Juniper Junos 22.1
Juniper Junos 22.2
Juniper Junos 22.3
Juniper Junos 22.4
8.1
CVSSv3
CVE-2020-1606
A path traversal vulnerability in the Juniper Networks Junos OS device may allow an authenticated J-web user to read files with 'world' readable permission and delete files with 'world' writeable permission. This issue does not affect system files that can be ...
Juniper Junos 12.3
Juniper Junos 14.1x53
Juniper Junos 15.1
Juniper Junos 16.1
Juniper Junos 16.2
Juniper Junos 17.1
Juniper Junos 17.2
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 12.3x48
Juniper Junos 15.1x49
Juniper Junos 15.1x53
6.5
CVSSv3
CVE-2020-1641
A Race Condition vulnerability in Juniper Networks Junos OS LLDP implementation allows an malicious user to cause LLDP to crash leading to a Denial of Service (DoS). This issue occurs when crafted LLDP packets are received by the device from an adjacent device. Multiple LACP flap...
Juniper Junos 12.3
Juniper Junos 12.3x48
Juniper Junos 15.1
Juniper Junos 15.1x49
Juniper Junos 15.1x53
Juniper Junos 16.1
Juniper Junos 17.1
Juniper Junos 17.2
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.2x75
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
6.5
CVSSv3
CVE-2021-31366
An Unchecked Return Value vulnerability in the authd (authentication daemon) of Juniper Networks Junos OS on MX Series configured for subscriber management / BBE allows an adjacent malicious user to cause a crash by sending a specific username. This impacts authentication, author...
Juniper Junos 15.1
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
Juniper Junos 19.4
Juniper Junos 20.1
Juniper Junos 20.2
Juniper Junos 20.3
Juniper Junos 20.4
Juniper Junos 21.1
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereference
CVE-2024-5274
CVE-2020-17519
CVE-2024-35340
CVE-2021-47558
local
XML injection
CVE-2021-47519
CVE-2021-47543
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