CVE-2020-1682

CVE-2020-1682 (Junos OS) affects SRX1500, SRX4100, SRX4200, NFX150, NFX250, and vSRX-based platforms. An input validation vulnerability exists in the srxpfe process that allows an attacker to crash the process by issuing specific maintenance commands, causing a Denial of Service. The srxpfe proce...

CVE-2020-1683

CVE-2020-1683 is a memory-leak DoS issue in Juniper Networks Junos OS triggered by a specific SNMP OID poll, leading to a kernel crash (vmcore). Affected Junos OS versions include 17.4R3; 18.1R3-S5 and later to 18.1R3-S10 (excluded), 18.2R3 and later to before 18.2R3-S3, various 18.2X75 builds be...

CVE-2020-1683 Junos OS: Memory leak leads to kernel crash (vmcore) due to SNMP polling

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-2020-1682 Junos OS: SRX1500, vSRX, SRX4K, NFX150, NFX250: Denial of service vulnerability executing local CLI command

An input validation vulnerability exists in Juniper Networks Junos OS, allowing an attacker to crash the srxpfe process, causing a Denial of Service DoS through the use of specific maintenance commands. The srxpfe process restarts automatically, but continuous execution of the commands could lead...

CVE-2020-1681 Junos OS Evolved: Receipt of a specifically malformed NDP packet could lead to Denial of Service

Receipt of a specifically malformed NDP packet sent from the local area network LAN to a device running Juniper Networks Junos OS Evolved can cause the ndp process to crash, resulting in a Denial of Service DoS. The process automatically restarts without intervention, but a continuous receipt of...

CVE-2020-1681

CVE-2020-1681 affects Juniper Networks Junos OS Evolved prior to 20.1R2-EVO. A malformed IPv6 NDP packet can crash the ndp process, causing a DoS with the service restarting automatically; extended malformed traffic can impair IPv6 neighbor learning. The issue is limited to IPv6 NDP packet proces...

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-2020-1678 Junos OS and Junos OS Evolved: RPD can crash due to a slow memory leak.

On Juniper Networks Junos OS and Junos OS Evolved platforms with EVPN configured, receipt of specific BGP packets causes a slow memory leak. If the memory is exhausted the rpd process might crash. If the issue occurs, the memory leak could be seen by executing the "show task memory detail | match...

CVE-2020-1678

CVE-2020-1678 affects Juniper Networks Junos OS and Junos OS Evolved on devices with EVPN configured. The issue is a slow memory leak triggered by receipt of specific BGP EVPN traffic, which can exhaust memory and cause the rpd process to crash. The vulnerability is evidenced by repeated queries ...

CVE-2020-1674

CVE-2020-1674 is rejected/not used per the Initial Description; not a vulnerability.

CVE-2020-1673

CVE-2020-1673 is a J-Web/XSS vulnerability in Juniper Networks Junos OS where insufficient XSS protection on HTTP/HTTPS web services can allow an unauthenticated attacker to hijack a user session and impersonate the targeted user’s admin actions. Affected products are Junos OS devices with HTTP/H...

CVE-2020-1673 Junos OS: Reflected Cross-site Scripting vulnerability in J-Web and web based (HTTP/HTTPS) services

Insufficient Cross-Site Scripting XSS protection in Juniper Networks J-Web and web based HTTP/HTTPS services allows an unauthenticated attacker to hijack the target user's HTTP/HTTPS session and perform administrative actions on the Junos device as the targeted user. This issue only affects Junip...

CVE-2020-1671

CVE-2020-1671 affects Junos OS when JDHCPD handles malformed DHCPv6 packets on DHCPv6 local server or Relay Agent configurations, causing a crash and JDHCPD restart. Affected are Junos OS versions: 17.4 prior to 17.4R2-S12 and 17.4R3-S3; 18.1 prior to 18.1R3-S11; 18.2 prior to 18.2R3-S6; 18.2X75 ...

CVE-2020-1672 Junos OS: jdhcpd process crash when processing a specific DHCPDv6 packet in DHCPv6 relay configuration.

On Juniper Networks Junos OS devices configured with DHCPv6 relay enabled, receipt of a specific DHCPv6 packet might crash the jdhcpd daemon. The jdhcpd daemon automatically restarts without intervention, but continuous receipt of specific crafted DHCP messages will repeatedly crash jdhcpd, leadi...

CVE-2020-1672

CVE-2020-1672 describes a DoS condition in Juniper Networks Junos OS where a crafted DHCPv6 relay packet crashes the jdhcpd daemon. The issue is triggered only by DHCPv6 traffic (not DHCPv4) when DHCPv6 relay is enabled, and the jdhcpd process restarts automatically but can be repeatedly crashed ...

CVE-2020-1670

CVE-2020-1670 affects Juniper Junos OS on EX4300 Series. A stream of specific IPv4 packets entering the IRB interface can cause Routing Engine high CPU load, potentially leading to network protocol operation issues and traffic interruption. The trigger is limited to IPv4 (IPv6 is not affected) an...

CVE-2020-1668

CVE-2020-1668 affects Juniper Networks Junos OS on the EX2300 Series. The issue is triggered by receipt of a stream of specific multicast packets on the layer-2 interface, causing high CPU load and potential traffic interruption. Affected versions include 18.1 before 18.1R3-S11; 18.2 before 18.2R...

CVE-2020-1666 Junos OS Evolved: 'console log-out-on-disconnect' fails to terminate session on console cable disconnection

The system console configuration option 'log-out-on-disconnect' In Juniper Networks Junos OS Evolved fails to log out an active CLI session when the console cable is disconnected. This could allow a malicious attacker with physical access to the console the ability to resume a previous interactiv...

CVE-2020-1667 Junos OS: MX Series: Services card might restart due to a race condition 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 might be bypassed due to a race condition. Due to this vulnerability,...