CVE-2021-31384

Due to a Missing Authorization weakness and Insufficient Granularity of Access Control in a specific device configuration, a vulnerability exists in Juniper Networks Junos OS on SRX Series whereby an attacker who attempts to access J-Web administrative interfaces can successfully do so from any...

CVE-2021-31379

An Incorrect Behavior Order vulnerability in the MAP-E automatic tunneling mechanism of Juniper Networks Junos OS allows an attacker to send certain malformed IPv4 or IPv6 packets to cause a Denial of Service DoS to the PFE on the device which is disabled as a result of the processing of these...

CVE-2021-31380

A configuration weakness in the JBoss Application Server AppSvr component of Juniper Networks SRC Series allows a remote attacker to send a specially crafted query to cause the web server to disclose sensitive information in the HTTP response which allows the attacker to obtain sensitive...

CVE-2021-31373

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 from a web...

CVE-2021-31369

On MX Series platforms with MS-MPC/MS-MIC, an Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated network attacker to cause a partial Denial of Service DoS with a high rate of specific traffic. If a Class of Service CoS rule is...

CVE-2021-31370

An Incomplete List of Disallowed Inputs vulnerability in Packet Forwarding Engine PFE of Juniper Networks Junos OS on QFX5000 Series and EX4600 Series allows an adjacent unauthenticated attacker which sends a high rate of specific multicast traffic to cause control traffic received from the netwo...

CVE-2021-31374

On Juniper Networks Junos OS and Junos OS Evolved devices processing a specially crafted BGP UPDATE or KEEPALIVE message can lead to a routing process daemon RPD crash and restart, causing a Denial of Service DoS. Continued receipt and processing of this message will create a sustained Denial of...

CVE-2021-31372

An Improper Input Validation vulnerability in J-Web of Juniper Networks Junos OS allows a locally authenticated J-Web attacker to escalate their privileges to root over the target device. This issue affects: Juniper Networks Junos OS All versions prior to 18.3R3-S5; 18.4 versions prior to...

CVE-2021-31377

An Incorrect Permission Assignment for Critical Resource vulnerability of a certain file in the filesystem of Junos OS allows a local authenticated attacker to cause routing process daemon RPD to crash and restart, causing a Denial of Service DoS. Repeated actions by the attacker will create a...

CVE-2021-31371

Juniper Networks Junos OS uses the 128.0.0.0/2 subnet for internal communications between the RE and PFEs. It was discovered that packets utilizing these IP addresses may egress an QFX5000 Series switch, leaking configuration information such as heartbeats, kernel versions, etc. out to the...

CVE-2021-31375

An Improper Input Validation vulnerability in routing process daemon RPD of Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure RPKI, allows an attacker to send a specific BGP update which may cause RPKI policy-checks to be bypassed...

CVE-2021-31375

An Improper Input Validation vulnerability in routing process daemon RPD of Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure RPKI, allows an attacker to send a specific BGP update which may cause RPKI policy-checks to be bypassed...

CVE-2021-31376

An Improper Input Validation vulnerability in Packet Forwarding Engine manager FXPC process of Juniper Networks Junos OS allows an attacker to cause a Denial of Service DoS by sending specific DHCPv6 packets to the device and crashing the FXPC service. Continued receipt and processing of this...

CVE-2021-31358

A command injection vulnerability in sftp command processing on Juniper Networks Junos OS Evolved allows an attacker with authenticated CLI access to be able to bypass configured access protections to execute arbitrary shell commands within the context of the current user. The vulnerability allow...

CVE-2021-31361

An Improper Check for Unusual or Exceptional Conditions vulnerability combined with Improper Handling of Exceptional Conditions in Juniper Networks Junos OS on QFX Series and PTX Series allows an unauthenticated network based attacker to cause increased FPC CPU utilization by sending specific IP...

CVE-2021-31367

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 attacker to cause a Denial of Service DoS by sending genuine BGP flowspec packets which cause an FPC heap memory leak. Once having r...

CVE-2021-31362

A Protection Mechanism Failure vulnerability in RPD routing protocol daemon of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause established IS-IS adjacencies to go down by sending a spoofed hello PDU leading to a Denial of Service DoS condition...

CVE-2021-31364

An Improper Check for Unusual or Exceptional Conditions vulnerability combined with a Race Condition in the flow daemon flowd of Juniper Networks Junos OS on SRX300 Series, SRX500 Series, SRX1500, and SRX5000 Series with SPC2 allows an unauthenticated network based attacker sending specific traff...

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 attacker to cause a crash by sending a specific username. This impacts authentication, authorization, and accounting A...

CVE-2021-31359

A local privilege escalation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged user to cause the Juniper DHCP daemon jdhcpd process to crash, resulting in a Denial of Service DoS, or execute arbitrary commands as root. Continued processing of malicious...