CVE-2020-1651

CVE-2020-1651 affects Juniper Networks Junos OS on MX Series routers. A memory leak caused by processing a specific stream of Layer 2 frames can crash the line-card PFE, leading to DoS traffic interruption. Impact observed in MX Series revisions including 17.2 (prior to 17.2R3-S4) and 17.2X75 (pr...

CVE-2020-1650

CVE-2020-1650 affects Juniper Networks Junos OS on MX Series using MS-PIC/MS-MIC/MS-MPC service cards. A stream of specific packets can crash the MS-PIC component, enabling a sustained Denial of Service on affected MX Series devices (versions listed in the description). The connected documents pr...

CVE-2020-1650 Junos OS: MX Series: Denial of Service vulnerability in MS-PIC component on MS-MIC or MS-MPC

On Juniper Networks Junos MX Series with service card configured, receipt of a stream of specific packets may crash the MS-PIC component on MS-MIC or MS-MPC. By continuously sending these specific packets, an attacker can repeatedly bring down MS-PIC on MS-MIC/MS-MPC causing a prolonged Denial of...

CVE-2020-1649

CVE-2020-1649 affects Juniper Junos OS on MX Series with MPC7/8/9 line cards when inline IP reassembly is enabled. Continuous receipt of small fragments that cannot be reassembled can disable the packet forwarding engine (PFE), causing a sustained DoS. Affected Junos OS versions are listed across...

CVE-2020-1648 Junos OS and Junos OS Evolved: RPD crash when processing a specific BGP packet

On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific BGP packet can lead to a routing process daemon RPD crash and restart. This issue can occur even before the BGP session with the peer is established. Repeated receipt of this specific BGP packet can result in an...

CVE-2020-1649 Junos OS: MX Series: PFE crash on MPC7/8/9 upon receipt of small fragments requiring reassembly

When a device running Juniper Networks Junos OS with MPC7, MPC8, or MPC9 line cards installed and the system is configured for inline IP reassembly, used by L2TP, MAP-E, GRE, and IPIP, the packet forwarding engine PFE will become disabled upon receipt of small fragments requiring reassembly,...

CVE-2020-1648

The CVE-2020-1648 issue on Juniper Networks Junos OS and Junos OS Evolved causes a routing process daemon (RPD) crash/restart when a specific BGP packet is processed, potentially leading to extended DoS. Affected are Junos OS versions starting from 18.2X75-D50.8/60 and later (excluding 18.2X75-D5...

CVE-2020-1646

CVE-2020-1646 affects Juniper Networks Junos OS and Junos OS Evolved. The issue arises when processing a specific BGP UPDATE for an EBGP peer, causing the routing process daemon (RPD) to crash and restart. The crash occurs only for EBGP UPDATE processing toward an EBGP peer; an EBGP-originating u...

CVE-2020-1647

CVE-2020-1647 (Junos OS SRX ICAP redirect double-free) affects Juniper Networks SRX Series with ICAP redirect service enabled. A double-free vulnerability in the ICAP processing of a specific HTTP message can lead to a Denial of Service or Remote Code Execution . The offending HTTP message may or...

CVE-2020-1645

CVE-2020-1645 affects Juniper Networks Junos MX Series when DNS filtering is enabled and packets trigger the Multiservices PIC Management Daemon (mspmand). The issue can cause mspmand to crash, leading to a restart of the Services PIC; during boot, DNS filtering and other PIC services may be bypa...

CVE-2020-1645 Junos OS: MX Series: Services card might restart when DNS filtering is enabled

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...

CVE-2020-1644

CVE-2020-1644 affects Juniper Networks Junos OS and Junos OS Evolved. A specific BGP UPDATE packet can increment an internal counter incorrectly, leading to the Routing Protocols Daemon (RPD) crash and restart for both IBGP and EBGP multihop in IPv4/IPv6. Affected software ranges include Junos OS...

CVE-2020-1641 Junos OS: A race condition on receipt of crafted LLDP packets leads to a memory leak and an LLDP crash.

A Race Condition vulnerability in Juniper Networks Junos OS LLDP implementation allows an attacker to cause LLDP to crash leading to a Denial of Service DoS. This issue occurs when crafted LLDP packets are received by the device from an adjacent device. Multiple LACP flaps will occur after LLDP...

CVE-2020-1643 Junos OS: EX Series: RPD crash when executing specific "show ospf interface" commands from the CLI with OSPF authentication configured

Execution of the "show ospf interface extensive" or "show ospf interface detail" CLI commands on a Juniper Networks device running Junos OS may cause the routing protocols process RPD to crash and restart if OSPF interface authentication is configured, leading to a Denial of Service DoS. By...

CVE-2020-1641

The CVE-2020-1641 entry describes a race-condition in Juniper Networks Junos OS LLDP handling: crafted LLDP packets can cause the LLDP process to crash, resulting in a Denial of Service. The issue is tied to memory/resource limits (RLIMIT) and may produce multiple LACP flaps after the LLDP crash....

CVE-2020-1643

CVE-2020-1643 affects Juniper Networks Junos OS on EX2300/EX3400 devices with ARM processors. The issue arises when executing specific CLI commands (show ospf interface extensive/detail) with OSPF authentication enabled, which can crash the routing protocols daemon (RPD) and cause a DoS through r...

Juniper Junos BGP Update DoS (JSA11033)

According to the self-reported version of Junos OS on the remote device, it is affected by a denial of service DoS vulnerability due to how it processes a specific UPDATE for an EBGP peer. An unauthenticated, remote attacker can exploit this, by sending a crafted UPDATE, in order to crash the...

Juniper Junos LLDP Packet DoS JSA11027

According to the self-reported version of Junos OS, the remote device is affected by a denial of service DoS vulnerability due to its implementation of LLDP. An unauthenticated attacker can exploit this, by sending crafted LLDP packets from an adjacent device, in order to cause LLDP to crash. Not...

Juniper Junos Denial of Service (DoS) JSA11030

According to the self reported version of Junos OS on the remote device it is affected by a Denial of Service DoS vulnerability. By continuously executing the same CLI commands 'show ospf interface extensive' or 'show ospf interface detail' CLI commands, a local attacker can repeatedly crash the...

Juniper Networks Junos OS Denial of Service Vulnerability (CNVD-2020-49039)

Juniper Networks Junos OS is a set of network operating systems dedicated to the company's hardware devices. A denial-of-service vulnerability exists in Juniper Networks Junos OS's handling of fractional reorganization, which can be exploited by an attacker to cause the Packet Forwarding Engine P...