CVE-2021-0206

CVE-2021-0206 is a NULL pointer dereference in Juniper Junos OS that can crash the Packet Forwarding Engine (PFE) on NFX/SRX platforms when SSL Proxy is enabled, causing a DoS. Exploitation requires sending specific packets over the network. Affected ranges include Junos OS on NFX/SRX: 18.3 befor...

CVE-2021-0205

CVE-2021-0205 concerns Juniper Junos OS on MX Series when IDS is configured with a dynamic firewall filter using IPv6 prefixes. The issue causes the prefix to be incorrectly matched as /32, potentially blocking legitimate traffic. Affects MX Series devices with MS-MPC/MS-MIC/MS-SPC3 cards and IDS...

CVE-2021-0205 Junos OS: MX Series: Dynamic filter fails to match IPv6 prefix

When the "Intrusion Detection Service" IDS feature is configured on Juniper Networks MX series with a dynamic firewall filter using IPv6 source or destination prefix, it may incorrectly match the prefix as /32, causing the filter to block unexpected traffic. This issue affects only IPv6 prefixes...

CVE-2021-0204

CVE-2021-0204 is a local privilege escalation in Juniper Networks Junos OS, affecting the delta-export configuration utility (dexp). The issue arises because dexp is shipped with setuid root ownership, allowing a locally authenticated shell user to run dexp with root privileges and access sensiti...

CVE-2021-0203

The CVE-2021-0203 entry concerns Juniper Junos OS on EX Series and QFX5K Series where a Storm Control profile on the Redundant Trunk Group interface may not activate when the threshold is reached. Affected: EX Series and QFX5K Series; not affecting EX2200, EX3300, EX4200, or EX9200. Vulnerable so...

CVE-2021-0203 Junos OS: EX and QFX5K Series: Storm Control does not work as expected when Redundant Trunk Group is configured

On Juniper Networks EX and QFX5K Series platforms configured with Redundant Trunk Group RTG, Storm Control profile applied on the RTG interface might not take affect when it reaches the threshold condition. Storm Control enables the device to monitor traffic levels and to drop broadcast, multicas...

CVE-2021-0204 Junos OS: dexp Local Privilege Escalation vulnerabilities in SUID binaries

A sensitive information disclosure vulnerability in delta-export configuration utility dexp of Juniper Networks Junos OS may allow a locally authenticated shell user the ability to create and read database files generated by the dexp utility, including password hashes of local users. Since dexp i...

CVE-2021-0202 Junos OS: MX Series, EX9200 Series: Trio-based MPC memory leak when Integrated Routing and Bridging (IRB) interface is mapped to a VPLS instance or a Bridge-Domain

On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPC Modular Port Concentrator where Integrated Routing and Bridging IRB interface is configured and it is mapped to a VPLS instance or a Bridge-Domain, certain network events at Customer Edge CE device may cause memory leak...

Juniper Networks Releases Security Updates for Multiple Products

Juniper Networks has released security updates to address vulnerabilities affecting multiple products. An attacker could exploit some of these vulnerabilities to cause take control of an affected system. CISA encourages users and administrators to review the Juniper Networks security advisories...

PT-2021-2138 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions prior to 14.1X53-D54 Juniper Networks Junos OS versions prior to 15.1X49-D240 Juniper Networks Junos OS versions prior to 15.1X53-D593 Juniper Networks Junos OS versions prior to 16.1R7-S8 Juniper Networks...

Juniper Networks Junos OS Product Buffer Error Vulnerability

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. A buffer error vulnerability exists in Junos OS EX and Junos OS QFX, which can be exploited by an attacker t...

Juniper Networks Junos OS 信息泄露漏洞

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. An elevation of privilege vulnerability exists in Junos OS. An attacker could use this vulnerability to bypass restriction...

PT-2021-2122 · Juniper Networks · Junos

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions prior to 15.1R7-S9 Juniper Networks Junos OS 17.3 versions prior to 17.3R3-S11 Juniper Networks Junos OS 17.4 versions prior to 17.4R2-S12, 17.4R3-S3 Juniper Networks Junos OS 18.1 versions prior to 18.1R3-S...

CVE-2020-16846 — SaltStack Unauthenticated Shell Injection

An issue was discovered in SaltStack Salt through 3002. Sending crafted web requests to the Salt API, with the SSH client enabled, can result in shell injection. Recent assessments: ccondon-r7 at October 14, 2021 2:31pm UTC reported: Being exploited in the wild as of April 2021. Juniper Networks...

Unspecified Vulnerability in Juniper Networks Junos OS (CNVD-2021-28794)

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. Juniper Networks Junos OS contains a security vulnerability that can be exploited by an attacker to trigger a denial of...

Unspecified Vulnerability in Juniper Networks Junos OS (CNVD-2021-28793)

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. Junos OS contains a security vulnerability that can be exploited by an attacker to trigger a fatal error via jdhcpd,...

Juniper Networks Junos OS Evolved NDP Message Denial of Service Vulnerability

Juniper Networks Junos OS Evolved is a set of network operating systems dedicated to the company's hardware devices. Juniper Networks Junos OS Evolved suffers from a security vulnerability in the handling of NDP messages, which can be exploited by a remote attacker to submit a special request tha...

CVE-2020-1689

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-2020-1683

On Juniper Networks Junos OS devices, a specific SNMP OID poll causes a memory leak which over time leads to a kernel crash vmcore. Prior to the kernel crash other processes might be impacted, such as failure to establish SSH connection to the device. The administrator can monitor the output of t...

CVE-2020-1685

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...