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-2021-0202

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-2021-0202 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 MX Series and EX9200 Series Resource Management Error Vulnerability

A resource management error vulnerability exists in Juniper Networks MX Series and EX9200 Series, which can be exploited by an attacker to create a memory leak via the MPC IRB of Junos OS MX EX to trigger a denial of service. The following products and versions are affected: Juniper Networks Juno...

Juniper Junos OS MX Series DoS (JSA11077)

According to the self reported version of Junos OS on the remote device it is affected by a denial of service DoS vulnerability. An unauthenticated attacker can continuously send crafted IPv6 packets through the device causing repetitive MS-PIC process crashes, resulting in an extended Denial of...

The vulnerability of Junos operating system’s MX series and EX9200 Series routers allows a attacker to cause service interruptions.

The vulnerability of Junos operating system’s MX series and EX9200 Series routers lies in the lack of filtering for specific elements. Exploiting this vulnerability allows a malicious actor to cause service interruptions by sending specially crafted IPv4 packets...

Juniper Junos MX/EX9200 Series: DDoS Vulnerability (JSA11062)

The version of Junos OS installed on the remote host is MX series or EX9200 series prior to 17.2R3-S4, 17.2X75-D102, 17.3R3-S8, 17.4R2-S11,18.2R2-S7, 18.2X75-D30, or 18.3R2-S4. It is, therefore, affected by a vulnerability as referenced in the JSA11062 advisory. Note that Nessus has not tested fo...

CVE-2020-1680

On Juniper Networks MX Series with MS-MIC or MS-MPC card configured with NAT64 configuration, receipt of a malformed IPv6 packet may crash the MS-PIC component on MS-MIC or MS-MPC. This issue occurs when a multiservice card is translating the malformed IPv6 packet to IPv4 packet. An unauthenticat...

CVE-2020-1680

On Juniper Networks MX Series with MS-MIC or MS-MPC card configured with NAT64 configuration, receipt of a malformed IPv6 packet may crash the MS-PIC component on MS-MIC or MS-MPC. This issue occurs when a multiservice card is translating the malformed IPv6 packet to IPv4 packet. An unauthenticat...

CVE-2020-1667

When DNS filtering is enabled on Juniper Networks Junos MX Series with one of the following cards MS-PIC, MS-MIC or MS-MPC, an incoming stream of packets processed by the Multiservices PIC Management Daemon mspmand process might be bypassed due to a race condition. Due to this vulnerability,...

CVE-2020-1665

On Juniper Networks MX Series and EX9200 Series, in a certain condition the IPv6 Distributed Denial of Service DDoS protection might not take affect when it reaches the threshold condition. The DDoS protection allows the device to continue to function while it is under DDoS attack, protecting bot...

CVE-2020-1667

When DNS filtering is enabled on Juniper Networks Junos MX Series with one of the following cards MS-PIC, MS-MIC or MS-MPC, an incoming stream of packets processed by the Multiservices PIC Management Daemon mspmand process might be bypassed due to a race condition. Due to this vulnerability,...

CVE-2020-1660

When DNS filtering is enabled on Juniper Networks Junos MX Series with one of the following cards MS-PIC, MS-MIC or MS-MPC, an incoming stream of packets processed by the Multiservices PIC Management Daemon mspmand process, responsible for managing "URL Filtering service", may crash, causing the...

Design/Logic Flaw

On Juniper Networks MX Series with MS-MIC or MS-MPC card configured with NAT64 configuration, receipt of a malformed IPv6 packet may crash the MS-PIC component on MS-MIC or MS-MPC. This issue occurs when a multiservice card is translating the malformed IPv6 packet to IPv4 packet. An unauthenticat...

Code injection

When DNS filtering is enabled on Juniper Networks Junos MX Series with one of the following cards MS-PIC, MS-MIC or MS-MPC, an incoming stream of packets processed by the Multiservices PIC Management Daemon mspmand process, responsible for managing "URL Filtering service", may crash, causing the...

Race condition

When DNS filtering is enabled on Juniper Networks Junos MX Series with one of the following cards MS-PIC, MS-MIC or MS-MPC, an incoming stream of packets processed by the Multiservices PIC Management Daemon mspmand process might be bypassed due to a race condition. Due to this vulnerability,...

CVE-2020-1680 Junos OS: MX Series: MS-MPC/MIC might crash when processing malformed IPv6 packet in NAT64 configuration.

On Juniper Networks MX Series with MS-MIC or MS-MPC card configured with NAT64 configuration, receipt of a malformed IPv6 packet may crash the MS-PIC component on MS-MIC or MS-MPC. This issue occurs when a multiservice card is translating the malformed IPv6 packet to IPv4 packet. An unauthenticat...

CVE-2020-1680

CVE-2020-1680 affects Juniper Networks Junos OS on MX Series with MS-MIC/MS-MPC NAT64 translation. A malformed IPv6 packet can crash the MS-PIC component on the multiservice card, caused by translating the IPv6 packet to IPv4, allowing an unauthenticated attacker to trigger repeated MS-PIC crashe...

CVE-2020-1667

The CVE-2020-1667 entry describes a race-condition exploit in Juniper Networks Junos OS MX Series affecting DNS filtering. Affected devices include MX Series with MS-PIC/MS-MIC/MS-MPC cards; when DNS filtering is enabled, a race in the Multiservices PIC Management Daemon (mspmand) can cause the S...