PT-2020-5508

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to 17.3R3-S9 Junos OS versions prior to 17.4R2-S11, 17.4R3-S2, 17.4R3-S3 Junos OS versions prior to 18.1R3-S11 Junos OS versions prior to 18.2R3-S5 Junos OS versions prior to 18.3R2-S4, 18.3R3-S3 Junos OS versions prior...

CVE-2020-1688: Exposure of Private Personal Information to an Unauthorized Actor

On Juniper Networks SRX Series and NFX Series, a local authenticated user with access to the shell may obtain the Web API service private key that is used to provide encrypted communication between the Juniper device and the authenticator services. Exploitation of this vulnerability may allow an...

CVE-2020-1657: Incorrect Behavior Order: Early Amplification

On SRX Series devices, a vulnerability in the key-management-daemon kmd daemon of Juniper Networks Junos OS allows an attacker to spoof packets targeted to IPSec peers before a security association SA is established thereby causing a failure to set up the IPSec channel. Sustained receipt of these...

CVE-2020-1685: Observable Discrepancy

When configuring stateless firewall filters in Juniper Networks EX4600 and QFX 5000 Series devices using Virtual Extensible LAN protocol VXLAN, the discard action will fail to discard traffic under certain conditions. Given a firewall filter configuration similar to: family ethernet-switching...

PT-2020-14886

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions prior to 19.4R2 Juniper Networks Junos OS versions 20.1 prior to 20.1R1-S4, 20.1R2 Juniper Networks Junos OS Evolved versions 19.4 Juniper Networks Junos OS Evolved versions 20.1 prior to 20.1R1-S4-EVO,...

CVE-2020-1684: Uncontrolled Resource Consumption

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 turned on when...

CVE-2020-1670: Uncontrolled Resource Consumption

On Juniper Networks EX4300 Series, receipt of a stream of specific IPv4 packets can cause Routing Engine RE high CPU load, which could lead to network protocol operation issue and traffic interruption. This specific packets can originate only from within the broadcast domain where the device is...

CVE-2020-1672: Improper Input Validation

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 crash jdhcpd, leadi...

Vulnerability fixed in Juniper Junos OS for PTX and QFX

Juniper Networks has fixed a vulnerability in Junos OS for the PTX and QTX platforms. An unauthenticated malicious person at remote user could potentially exploit the vulnerability to cause a Denial-of-Service attack. To do this, rogue network traffic should be sent to the vulnerable device. Only...

CVE-2020-1665: Incomplete Filtering of Multiple Instances of Special Elements

On Juniper Networks MX Series and EX9200 Series, in a certain condition the IPv6 Distributed Denial of Service DDoS protection might not take affect when it reaches the threshold condition. The DDoS protection allows the device to continue to function while it is under DDoS attack, protecting bot...

CVE-2020-1669: Plaintext Storage of a Password

The Juniper Device Manager JDM container, used by the disaggregated Junos OS architecture on Juniper Networks NFX350 Series devices, stores password hashes in the world-readable file /etc/passwd. This is not a security best current practice as it can allow an attacker with access to the local...

CVE-2020-1671: Improper Restriction of Operations within the Bounds of a Memory Buffer

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 daemon. This issue on...

CVE-2020-1673: Improper Neutralization of Input During Web Page Generation

Insufficient Cross-Site Scripting XSS protection in Juniper Networks J-Web and web based HTTP/HTTPS services allows an unauthenticated attacker to hijack the target user's HTTP/HTTPS session and perform administrative actions on the Junos device as the targeted user. This issue only affects Junip...

PT-2020-14871

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to 12.3R12-S15 Junos OS versions prior to 12.3X48-D95 Junos OS versions prior to 14.1X53-D53 Junos OS versions prior to 15.1R7-S6 Junos OS versions prior to 15.1X49-D200 Junos OS versions prior to 15.1X53-D593 Junos OS...

CVE-2020-1689: Uncontrolled Resource Consumption

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 deployed in Stand Alone...

CVE-2020-1681: Improper Handling of Exceptional Conditions

Receipt of a specifically malformed NDP packet sent from the local area network LAN to a device running Juniper Networks Junos OS Evolved can cause the ndp process to crash, resulting in a Denial of Service DoS. The process automatically restarts without intervention, but a continuous receipt of...

CVE-2020-1656: NULL Pointer Dereference

The DHCPv6 Relay-Agent service, part of the Juniper Enhanced jdhcpd daemon shipped with Juniper Networks Junos OS has an Improper Input Validation vulnerability which will result in a Denial of Service DoS condition when a DHCPv6 client sends a specific DHPCv6 message allowing an attacker to...

CVE-2020-1667: Concurrent Execution using Shared Resource with Improper Synchronization

When DNS filtering is enabled on Juniper Networks Junos MX Series with one of the following cards MS-PIC, MS-MIC or MS-MPC, an incoming stream of packets processed by the Multiservices PIC Management Daemon mspmand process might be bypassed due to a race condition. Due to this vulnerability,...

CVE-2020-1666: Improper Access Control

The system console configuration option 'log-out-on-disconnect' In Juniper Networks Junos OS Evolved fails to log out an active CLI session when the console cable is disconnected. This could allow a malicious attacker with physical access to the console the ability to resume a previous interactiv...

CVE-2020-1682: Improper Input Validation

An input validation vulnerability exists in Juniper Networks Junos OS, allowing an attacker to crash the srxpfe process, causing a Denial of Service DoS through the use of specific maintenance commands. The srxpfe process restarts automatically, but continuous execution of the commands could lead...