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 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-2021-0205

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-2021-0203

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

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-2021-0204 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...

CVE-2021-0202

CVE-2021-0202 affects Juniper Junos OS on MX Series and EX9200 Series with Trio-based MPC when an Integrated Routing and Bridging (IRB) interface is mapped to a VPLS instance or a Bridge-Domain. The issue is a memory leak in the Modular Port Concentrator (MPC) caused by certain CE device events, ...

CVE-2021-0203: Incomplete Filtering of Multiple Instances of Special Elements

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-2021-0212: Exposure of Sensitive Information to an Unauthorized Actor

An Information Exposure vulnerability in Juniper Networks Contrail Networking allows a locally authenticated attacker able to read files to retrieve administrator credentials stored in plaintext thereby elevating their privileges over the system. This issue affects: Juniper Networks Contrail...

CVE-2021-0215: Uncontrolled Resource Consumption

On Juniper Networks Junos EX series, QFX Series, MX Series and SRX branch series devices, a memory leak occurs every time the 802.1X authenticator port interface flaps which can lead to other processes, such as the pfex process, responsible for packet forwarding, to crash and restart. An...

CVE-2021-0205: Improper Access Control

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-2021-0202: Uncontrolled Resource Consumption

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...

CVE-2021-0209: Access of Uninitialized Pointer

In Juniper Networks Junos OS Evolved an attacker sending certain valid BGP update packets may cause Junos OS Evolved to access an uninitialized pointer causing RPD to core leading to a Denial of Service DoS. Continued receipt of these types of valid BGP update packets will cause an extended Denia...

CVE-2021-0208: Improper Input Validation

An improper input validation vulnerability in the Routing Protocol Daemon RPD service of Juniper Networks Junos OS allows an attacker to send a malformed RSVP packet when bidirectional LSPs are in use, which when received by an egress router crashes the RPD causing a Denial of Service DoS...

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...

Juniper Junos OS Denial of Service (JSA11105)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA11105 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. TRUSTED...

Juniper Junos OS Command Injection (JSA11108)

The version of Junos OS installed on the remote host is affected by a command injection vulnerability as referenced in the JSA11108 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. C Tenable Network Security,...

Juniper Junos OS DoS (JSA11091)

The version of Junos OS installed on the remote host is affected by a denial of service vulnerability as referenced in the JSA11091 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. TRUSTED...