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

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...

CVE-2021-31354

CVE-2021-31354 affects Juniper Networks Junos OS and Junos OS Evolved when configured in Network Mode with the JAL client. It is an Out Of Bounds (OOB) vulnerability in the client’s packet-parsing logic for responses from the server, potentially allowing partial DoS or remote code execution. Expl...

CVE-2021-31353

Summary : CVE-2021-31353 is a vulnerability in Juniper Networks Junos OS and Junos OS Evolved where processing a crafted BGP update can crash the Routing Protocol Daemon (RPD), causing a DoS. The issue is tied to an improper handling of exceptional conditions and affects specific Ju nis OS/Junos ...

CVE-2021-31351

CVE-2021-31351 affects Juniper Networks Junos OS on MX Series where MS-MPC/MS-MIC packet processing can trigger a reset and sustained DoS due to an improper check for unusual or exceptional conditions. The affected versions span numerous releases (e.g., 17.3R3-S11 through 21.1R1) with prior relea...

CVE-2021-31350 Junos OS and Junos OS Evolved: Privilege escalation vulnerability in Juniper Extension Toolkit (JET)

An Improper Privilege Management vulnerability in the gRPC framework, used by the Juniper Extension Toolkit JET API on Juniper Networks Junos OS and Junos OS Evolved, allows a network-based, low-privileged authenticated attacker to perform operations as root, leading to complete compromise of the...

CVE-2021-31350

CVE-2021-31350 affects Juniper Junos OS and Junos OS Evolved via the Juniper Extension Toolkit (JET) gRPC API. The issue stems from jsd authenticating a user and passing configuration operations to mgd (root-owned), enabling network-based, low-privilege attackers to perform root-level operations....

CVE-2021-0299 Junos OS: Kernel crash (vmcore) upon receipt of a malformed IPv6 packet

An Improper Handling of Exceptional Conditions vulnerability in the processing of a transit or directly received malformed IPv6 packet in Juniper Networks Junos OS results in a kernel crash, causing the device to restart, leading to a Denial of Service DoS. Continued receipt and processing of thi...

CVE-2021-0299

This CVE (CVE-2021-0299) affects Juniper Networks Junos OS and is triggered by processing malformed IPv6 packets. A kernel crash occurs, restarting the device and causing a Denial of Service (DoS); sustained DoS can follow with continued malformed packets. Affected are IPv6-enabled devices runnin...

CVE-2021-0298

A race condition in the show chassis pic command can crash the port interface concentrator daemon (picd) on the FPC, causing DoS when the CLI is executed under certain system events. Affected: Juniper Networks Junos OS Evolved prior to 20.1R2-EVO on PTX10003/PTX10008. Junos OS (non-Evolved) is no...

CVE-2021-0297

The CVE-2021-0297 issue affects Juniper Networks Junos OS Evolved: TCP MD5 authentication processing may allow a BGP/LDP session with MD5 enabled to succeed against a peer that is not configured for MD5. Affected are Junos OS Evolved versions prior to 20.3R2-S1-EVO, 20.4 prior to 20.4R2-EVO, and ...

CVE-2021-0297 Junos OS Evolved: BGP and LDP sessions with TCP MD5 authentication established with peers not configured for authentication

A vulnerability in the processing of TCP MD5 authentication in Juniper Networks Junos OS Evolved may allow a BGP or LDP session configured with MD5 authentication to succeed, even if the peer does not have TCP MD5 authentication enabled. This could lead to untrusted or unauthorized sessions being...

PT-2021-19255

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions 12.3X48 prior to 12.3X48-D105 Juniper Networks Junos OS versions 15.1X49 prior to 15.1X49-D220 Juniper Networks Junos OS versions 18.3 prior to 18.3R3-S5 Juniper Networks Junos OS versions 18.4 prior to...

CVE-2021-31373: Improper Input Validation

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-2021-31376: Improper Input Validation

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-2021-31368: Uncontrolled Resource Consumption

An Uncontrolled Resource Consumption vulnerability in the kernel of Juniper Networks JUNOS OS allows an unauthenticated network based attacker to cause 100% CPU load and the device to become unresponsive by sending a flood of traffic to the out-of-band management ethernet port. Continued receipte...

PT-2021-5607

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions prior to 18.3R3-S5 Juniper Networks Junos OS 18.4 versions prior to 18.4R3-S9 Juniper Networks Junos OS 19.1 versions prior to 19.1R3-S6 Juniper Networks Junos OS 19.2 versions prior to 19.2R3-S3 Juniper...