juniper junos 20.1 vulnerabilities and exploits

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2.9

CVSSv2

A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on PTX Series allows an adjacent malicious user to cause a Denial of Service (DoS) by sending genuine BGP flowspec packets which cause an FPC heap...

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

3.5

CVSSv2

A persistent Cross-Site Scripting (XSS) vulnerability in Juniper Networks Junos OS on SRX Series, J-Web interface may allow a remote authenticated user to inject persistent and malicious scripts. An attacker can exploit this vulnerability to steal sensitive data and credentials f...

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

2.1

CVSSv2

A vulnerability in Juniper Networks Junos OS caused by Missing Release of Memory after Effective Lifetime leads to a memory leak each time the CLI command 'show system connections extensive' is executed. The amount of memory leaked on each execution depends on the numbe...

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

4.3

CVSSv2

A Data Processing vulnerability in the Multi-Service process (multi-svcs) on the FPC of Juniper Networks Junos OS on the PTX Series routers may lead to the process becoming unresponsive, ultimately affecting traffic forwarding, allowing an malicious user to cause a Denial of Serv...

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

5

CVSSv2

An improper restriction of operations within the bounds of a memory buffer vulnerability in Juniper Networks Junos OS J-Web on SRX Series devices allows an malicious user to cause Denial of Service (DoS) by sending certain crafted HTTP packets. Continued receipt and processing of...

Juniper Junos 17.3 Juniper Junos 17.4 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

NA

An Improper Check or Handling of Exceptional Conditions vulnerability in the IPsec library of Juniper Networks Junos OS allows a network-based, unauthenticated malicious user to cause Denial of Service (DoS). On all MX platforms with MS-MPC or MS-MIC card, when specific IPv4 pack...

Juniper Junos Juniper Junos 19.4 Juniper Junos 20.1 Juniper Junos 20.2 Juniper Junos 20.3 Juniper Junos 20.4 Juniper Junos 21.1 Juniper Junos 21.2 Juniper Junos 21.3 Juniper Junos 21.4 Juniper Junos 22.1

5.8

CVSSv2

An Improper Certificate Validation weakness in the Juniper Networks Junos OS allows an malicious user to perform Person-in-the-Middle (PitM) attacks when a system script is fetched from a remote source at a specified HTTPS URL, which may compromise the integrity and confidentiali...

Juniper Junos 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

6.1

CVSSv2

An Improper Validation of Specified Type of Input vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated adjacent malicious user to trigger a Missing Release of Memory after Effective Lifetime vulnerability. Continued exploitation of this vulnerability...

Juniper Junos 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 Juniper Junos 21.2 Juniper Junos 21.3

5

CVSSv2

On Juniper Networks Junos OS platforms configured as DHCPv6 local server or DHCPv6 Relay Agent, Juniper Networks Dynamic Host Configuration Protocol Daemon (JDHCPD) process might crash with a core dump if a malformed DHCPv6 packet is received, resulting with the restart of the da...

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 Juniper Junos 19.2 Juniper Junos 19.3 Juniper Junos 19.4 Juniper Junos 20.1

5

CVSSv2

On Juniper Networks Junos OS devices configured with DHCPv6 relay enabled, receipt of a specific DHCPv6 packet might crash the jdhcpd daemon. The jdhcpd daemon automatically restarts without intervention, but continuous receipt of specific crafted DHCP messages will repeatedly cr...

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

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