CVE-2021-31364

CVE-2021-31364 affects Juniper Networks Junos OS flowd on SRX300/ SRX500/ SRX1500/ SRX5000 Series with SPC2. Root cause is an improper check for unusual conditions combined with a race condition in flowd, triggered by specific traffic that creates the same session and logs session-close as a poli...

CVE-2021-31363 Junos OS and Junos OS Evolved: Receipt of a specific LDP message will cause a Denial of Service

In an MPLS P2MP environment a Loop with Unreachable Exit Condition vulnerability in the routing protocol daemon RPD of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause high load on RPD which in turn may lead to routing protocol flaps. If a system...

CVE-2021-31363

CVE-2021-31363 affects Juniper Networks Junos OS and Junos OS Evolved. In MPLS P2MP, a Loop with Unreachable Exit Condition in the Routing Protocol Daemon (RPD) allows an unauthenticated adjacent attacker to cause high RPD load and routing protocol flaps. If a system with sensor-based-stats enabl...

CVE-2021-31362

The CVE-2021-31362 issue is a Protection Mechanism Failure in Juniper Networks Junos OS and Junos OS Evolved RPD (routing protocol daemon). An adjacent unauthenticated attacker can disable established IS-IS adjacencies by sending a spoofed hello PDU, causing an immediate DoS with sustained impact...

CVE-2021-31362 Junos OS and Junos OS Evolved: An IS-IS adjacency might be taken down if a bad hello PDU is received for an existing adjacency causing a DoS

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-2021-31361 Junos OS: QFX Series and PTX Series: FPC resource usage increases when certain packets are processed which are being VXLAN encapsulated

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-2021-31361

CVE-2021-31361 affects Juniper Networks Junos OS on QFX Series and PTX Series. The issue stems from an improper check and handling of exceptional conditions, allowing an unauthenticated network attacker to increase FPC CPU utilization by sending certain IP packets encapsulated in VXLAN, causing a...

CVE-2021-31360 Junos OS and Junos OS Evolved: Denial of Service vulnerability in local file processing

An improper privilege management vulnerability in the Juniper Networks Junos OS and Junos OS Evolved command-line interpreter CLI allows a low-privileged user to overwrite local files as root, possibly leading to a system integrity issue or Denial of Service DoS. Depending on the files overwritte...

CVE-2021-31360

Summary: CVE-2021-31360 is a local privilege escalation in Juniper Networks Junos OS and Junos OS Evolved CLI. A low-privileged user can overwrite local files as root, potentially causing system integrity issues or a sustained DoS requiring manual recovery. The issue only affects systems where th...

CVE-2021-31359

CVE-2021-31359 affects Juniper Networks Junos OS and Junos OS Evolved. The vulnerability is a local privilege escalation in the DHCP daemon (jdhcpd) that allows a low-privilege user to crash jdhcpd, causing DoS, or to execute arbitrary commands as root. The issue occurs when jdhcpd is running; af...

CVE-2021-31359 Junos OS and Junos OS Evolved: Local Privilege Escalation vulnerability

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...

CVE-2021-31358 Junos OS Evolved: shell-injection vulnerabilities in evo_sftp UI wrapper script

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-2021-31358

CVE-2021-31358 – Junos OS Evolved sftp command processing command injection. Affected: Juniper Networks Junos OS Evolved prior to 20.4R2-S2-EVO; 21.1 prior to 21.1R2-EVO; 21.2 prior to 21.2R1-S1-EVO, 21.2R2-EVO. Impact: authenticated CLI user can bypass CLI command restrictions and execute arbitr...

CVE-2021-31357

CVE-2021-31357 describes a command-injection vulnerability in Juniper Networks Junos OS Evolved specifically in the tcpdump command processing. The issue allows an attacker with authenticated CLI access to bypass CLI command restrictions and execute arbitrary shell commands within the current use...

CVE-2021-31357 Junos OS Evolved: shell-injection vulnerabilities in evo_tcpdump UI wrapper script

A command injection vulnerability in tcpdump 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...

CVE-2021-31356 Junos OS Evolved: Multiple shell-injection vulnerabilities in EVO UI wrapper scripts

A command injection vulnerability in 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 allows an...

CVE-2021-31356

The CVE-2021-31356 issue affects Juniper Networks Junos OS Evolved, spanning all versions prior to 20.4R3-S1-EVO and all 21.1-EVO and 21.2-EVO. It is a command injection vulnerability in the OS’s command processing that lets an attacker with authenticated CLI access bypass CLI command restriction...

CVE-2021-31355 Junos OS: Stored Cross-Site Scripting (XSS) vulnerability in captive portal

A persistent cross-site scripting XSS vulnerability in the captive portal graphical user interface of Juniper Networks Junos OS may allow a remote authenticated user to inject web script or HTML and steal sensitive data and credentials from a web administration session, possibly tricking a...

CVE-2021-31355

CVE-2021-31355 is a stored cross-site scripting (XSS) vulnerability in Juniper Networks Junos OS captive portal UI. A remote authenticated user can inject script/HTML to steal data from web admin sessions and possibly trick other admins into actions. Affected: Junos OS versions across multiple re...

CVE-2021-31354 Junos OS and Junos OS Evolved: A vulnerability in the Juniper Agile License Client may allow an attacker to perform Remote Code Execution (RCE)

An Out Of Bounds OOB access vulnerability in the handling of responses by a Juniper Agile License JAL Client in Juniper Networks Junos OS and Junos OS Evolved, configured in Network Mode to use Juniper Agile License Manager may allow an attacker to cause a partial Denial of Service DoS, or lead t...