Design/Logic Flaw

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...

Command injection

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...

Authentication flaw

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...

Design/Logic Flaw

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-2021-31374

The CVE affects Juniper Networks Junos OS and Junos OS Evolved. Processing a specially crafted BGP UPDATE or KEEPALIVE message can crash the Routing Process Daemon (RPD) and trigger a Denial of Service (DoS) on both IBGP and EBGP over IPv4/IPv6. Affected versions include multiple releases across ...

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-2021-31360 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-2021-31359

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-2021-31358

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 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-2021-31357

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-2021-31356 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-2021-31353

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-2021-31350

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-2021-0298

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-2021-19257 · Juniper Networks · Junos Evolved

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS Evolved versions prior to 20.3R2-S1-EVO Juniper Networks Junos OS Evolved 20.4 versions prior to 20.4R2-S2-EVO Juniper Networks Junos OS Evolved 21.1 versions prior to 21.1R2-EVO Juniper Networks Junos OS Evolved 21....

PT-2021-19256 · Juniper Networks · Junos Evolved

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS Evolved versions prior to 20.4R3-S1-EVO Juniper Networks Junos OS Evolved versions 21.1-EVO and 21.2-EVO Description: A command injection issue in command processing allows an attacker with authenticated CLI access t...