Skip to content
OpenAdvisories

Vendor

Juniper Networks

1,090 known vulnerabilities.

466 results · Clear filters · Feed

  • High 7.1

    Junos: vulnerabilities in J-Web (CVE-2016-1261)

    J-Web does not validate certain input that may lead to cross-site request forgery (CSRF) issues or cause a denial of J-Web service (DoS).

  • High 7.5

    Junos: IPv6 denial of service vulnerability due to resource exhaustion (CVE-2016-4921)

    By flooding a Juniper Networks router running Junos OS with specially crafted IPv6 traffic, all available resources can be consumed, leading to the inability to store next hop information for legitimate traffic. In extreme cases, the crafted IPv6 traffic may …

  • High 8.4

    Junos: Privilege escalation vulnerabilities in Junos CLI

    Certain combinations of Junos OS CLI commands and arguments have been found to be exploitable in a way that can allow unauthorized access to the operating system. This may allow any user with permissions to run these CLI commands the ability to achieve elevat…

  • High 7.5

    JUNOSe: Line Card Reset: processor exception 0x68616c74 (halt) task: scheduler, upon receipt of crafted IPv6 packet

    Receipt of a specifically malformed IPv6 packet processed by the router may trigger a line card reset: processor exception 0x68616c74 (halt) in task: scheduler. The line card will reboot and recover without user interaction. However, additional specifically m…

  • High 8.0

    Junos J-Web: Cross Site Scripting Vulnerability

    Insufficient cross site scripting protection in J-Web component in Juniper Networks Junos OS may potentially allow a remote unauthenticated user to inject web script or HTML and steal sensitive data and credentials from a J-Web session and to perform administ…

  • High 8.4

    vMX: Information leak vulnerability

    An incorrect permissions vulnerability in Juniper Networks Junos OS on vMX may allow local unprivileged users on a host system read access to vMX or vPFE images and obtain sensitive information contained in them such as private cryptographic keys. This issue …

  • High 7.4

    SRX Series: Antivirus updates are downloaded without verification

    Juniper Networks Junos OS on SRX series devices do not verify the HTTPS server certificate before downloading anti-virus updates. This may allow a man-in-the-middle attacker to inject bogus signatures to cause service disruptions or make the device not detect…

  • High 7.5

    SRX series: Junos OS: SRX series using IPv6 Sun/MS-RPC ALGs may experience flowd crash on processing packets.

    Any Juniper Networks SRX series device with one or more ALGs enabled may experience a flowd crash when traffic is processed by the Sun/MS-RPC ALGs. This vulnerability in the Sun/MS-RPC ALG services component of Junos OS allows an attacker to cause a repeated …

  • High 7.5

    Junos Space: Insufficient verification of node certificates.

    Insufficient verification of node certificates in Juniper Networks Junos Space may allow a man-in-the-middle type of attacker to make unauthorized modifications to Space database or add nodes. Affected releases are Juniper Networks Junos Space all versions pr…

  • High 7.1

    Junos Space: Insufficient verification of cluster messages

    Lack of authentication and authorization of cluster messages in Juniper Networks Junos Space may allow a man-in-the-middle type of attacker to intercept, inject or disrupt Junos Space cluster operations between two nodes. Affected releases are Juniper Network…

  • High 7.5

    Junos: SRX cluster denial of service vulnerability in flowd due to multicast packets

    When Express Path (formerly known as service offloading) is configured on Juniper Networks SRX1400, SRX3400, SRX3600, SRX5400, SRX5600, SRX5800 in high availability cluster configuration mode, certain multicast packets might cause the flowd process to crash, …

  • High 8.0

    Junos Space: Persistent Cross site scripting in Junos Space

    A persistent site scripting vulnerability in Juniper Networks Junos Space allows users who can change certain configuration to implant malicious Javascript or HTML which may be used to steal information or perform actions as other Junos Space users or adminis…

  • High 7.5

    SRX Series: Embedded ICMP may cause the flowd process to crash

    On SRX Series devices, a crafted ICMP packet embedded within a NAT64 IPv6 to IPv4 tunnel may cause the flowd process to crash. Repeated crashes of the flowd process constitutes an extended denial of service condition for the SRX Series device. This issue only…

  • High 7.5

    Junos: rpd core due to receipt of specially crafted BGP packet

    Juniper Networks Junos OS 16.1R1, and services releases based off of 16.1R1, are vulnerable to the receipt of a crafted BGP Protocol Data Unit (PDU) sent directly to the router, which can cause the RPD routing process to crash and restart. Unlike BGP UPDATEs,…

  • High 8.4

    ScreenOS: XSS vulnerability in ScreenOS Firewall

    A persistent cross site scripting vulnerability in NetScreen WebUI of Juniper Networks Juniper NetScreen Firewall+VPN running ScreenOS allows a user with the 'security' role to inject HTML/JavaScript content into the management session of other users includin…

  • High 7.5

    Junos: RPD crash due to malformed BGP OPEN message

    Receipt of a malformed BGP OPEN message may cause the routing protocol daemon (rpd) process to crash and restart. By continuously sending specially crafted BGP OPEN messages, an attacker can repeatedly crash the rpd process causing prolonged denial of service…

  • High 7.5

    Junos OS: jdhcpd daemon crash due to invalid IPv6 UDP packets

    The Juniper Enhanced jdhcpd daemon may experience high CPU utilization, or crash and restart upon receipt of an invalid IPv6 UDP packet. Both high CPU utilization and repeated crashes of the jdhcpd daemon can result in a denial of service as DHCP service is i…

  • High 8.4

    ScreenOS: XSS vulnerability in ScreenOS Firewall

    A persistent cross site scripting vulnerability in NetScreen WebUI of Juniper Networks Juniper NetScreen Firewall+VPN running ScreenOS allows a user with the 'security' role to inject HTML/JavaScript content into the management session of other users includin…

  • High 8.4

    ScreenOS: XSS vulnerability in ScreenOS Firewall

    A persistent cross site scripting vulnerability in NetScreen WebUI of Juniper Networks Juniper NetScreen Firewall+VPN running ScreenOS allows a user with the 'security' role to inject HTML/JavaScript content into the management session of other users includin…

  • High 8.8

    Junos OS: VM to host privilege escalation in platforms with Junos OS running in a virtualized environment.

    An insufficient authentication vulnerability on platforms where Junos OS instances are run in a virtualized environment, may allow unprivileged users on the Junos OS instance to gain access to the host operating environment, and thus escalate privileges. Affe…

  • High 8.4

    ScreenOS: XSS vulnerability in ScreenOS Firewall

    A persistent cross site scripting vulnerability in NetScreen WebUI of Juniper Networks Juniper NetScreen Firewall+VPN running ScreenOS allows a user with the 'security' role to inject HTML/JavaScript content into the management session of other users includin…

  • High 8.1

    SRX Series: MACsec failure to report errors

    MACsec feature on Juniper Networks Junos OS 15.1X49 prior to 15.1X49-D100 on SRX300 series does not report errors when a secure link can not be established. It falls back to an unencrypted link. This can happen when MACsec is configured on ports that are not …

  • High 7.8

    Junos: Buffer overflow in sockets library

    A routine within an internal Junos OS sockets library is vulnerable to a buffer overflow. Malicious exploitation of this issue may lead to a denial of service (kernel panic) or be leveraged as a privilege escalation through local code execution. The routines …

  • High 7.0

    Junos OS: buffer overflow vulnerability in Junos CLI

    A buffer overflow vulnerability in Junos OS CLI may allow a local authenticated user with read only privileges and access to Junos CLI, to execute code with root privileges. Affected releases are Juniper Networks Junos OS: 14.1X53 versions prior to 14.1X53-D4…

  • High 8.6

    Junos: SRX Series denial of service vulnerability in flowd due to crafted DHCP packet

    On all vSRX and SRX Series devices, when the DHCP or DHCP relay is configured, specially crafted packet might cause the flowd process to crash, halting or interrupting traffic from flowing through the device(s). Repeated crashes of the flowd process may const…

  • High 7.0

    Junos OS: Local XML Injection through CLI command can lead to privilege escalation

    An XML injection vulnerability in Junos OS CLI can allow a locally authenticated user to elevate privileges and run arbitrary commands as the root user. This issue was found during internal product security testing. Affected releases are Juniper Networks Juno…