CVE-2019-0050

CVE-2019-0050 affects Juniper Junos OS on SRX1500; the srxpfe process can crash under heavy traffic, causing DoS and potential traffic-forwarding failure. Affected releases include 15.1X49 (before D170), 17.3 (before R3-S7), 17.4 (before R2-S8, R3), 18.1 (before R3-S8), 18.2 (before R3), 18.3 (be...

CVE-2019-0051

CVE-2019-0051 affects Juniper Junos OS on SRX5000 Series. The SSL-Proxy feature cannot handle a hardware resource limitation, allowing a remote SSL/TLS server to crash the flowd daemon when clients protected by an SRX initiate a connection to a malicious server. This can yield an extended DoS con...

CVE-2019-0067

The vulnerability CVE-2019-0067 affects Juniper Junos OS on MC-LAG-enabled devices. A crafted link-local IPv6 packet destined to the RE can cause a kernel crash (vmcore), leading to a prolonged DoS. Affected: Junos OS 16.1 before 16.1R6-S2 and 16.1R7; 16.2 before 16.2R2-S10; 17.1 before 17.1R3. N...

CVE-2019-0061

CVE-2019-0061 describes a local privilege-escalation flaw in Junos OS where a misconfigured internal unix-domain socket in the management daemon (MGD) can allow a local, authenticated user to gain administrative privileges. Affected are Linux-based Junos deployments (FreeBSD unaffected); exploita...

CVE-2019-0057

CVE-2019-0057 : Juniper Junos OS has an improper authorization vulnerability that allows a local authenticated attacker to bypass security controls and take control of the Junos Device Manager (JDM). Affected: Junos OS versions prior to 18.2R1 and 18.2X75-D5. Documents confirm local vector with h...

CVE-2019-0066

CVE-2019-0066 affects Juniper Junos OS NG-mVPN: an unexpected status return value in the NG-mVPN service can be triggered by a crafted malformed IPv4 packet, allowing an unauthenticated remote attacker to cause a Denial of Service by core-dumping the routing protocol daemon (rpd). Impact is a DoS...

CVE-2019-0059

CVE-2019-0059 describes a memory leak in Junos OS routing protocol process (rdp) that can cause a Denial of Service when specific BGP state commands are received from a peered host. Affected are Junos OS 18.1 versions prior to 18.1R2-S4 and 18.1R3-S1; and 18.1X75 all versions. Versions before 18....

CVE-2019-0064

CVE-2019-0064 affects Juniper Networks Junos OS on SRX5000 Series devices. The issue arises when a crafted TCP packet is received that matches the configuration command set security zones security-zone tcp-rst, causing the flowd process to crash and restart, with potential extended DoS if a cont...

CVE-2019-0068 Junos OS: SRX Series: Denial of Service vulnerability in flowd due to multicast packets

The SRX flowd process, responsible for packet forwarding, may crash and restart when processing specific multicast packets. By continuously sending the specific multicast packets, an attacker can repeatedly crash the flowd process causing a sustained Denial of Service. This issue affects Juniper...

CVE-2019-0056

Juniper Networks Junos OS on MX480/MX960/MX2008/MX2010/MX2020 is affected by CVE-2019-0056. The vulnerability is an Insufficient Resource Pool in OSPF that lets an attacker drive OSPF states to Down, causing a DoS affecting all IPv4/IPv6 traffic routed by OSPF. Exploitation requires a high rate o...

CVE-2019-0070 Junos OS: NFX Series: An Improper Input Validation weakness allows a malicious local attacker to elevate their permissions.

An Improper Input Validation weakness allows a malicious local attacker to elevate their permissions to take control of other portions of the NFX platform they should not be able to access, and execute commands outside their authorized scope of control. This leads to the attacker being able to ta...

CVE-2019-0058 Junos OS: SRX Series: A weakness in the Veriexec subsystem may allow privilege escalation.

A vulnerability in the Veriexec subsystem of Juniper Networks Junos OS allowing an attacker to fully compromise the host system. A local authenticated user can elevate privileges to gain full control of the system even if they are specifically denied access to perform certain actions. This issue...

CVE-2019-0051 SRX5000 Series: Denial of Service vulnerability in SSL-Proxy feature.

SSL-Proxy feature on SRX devices fails to handle a hardware resource limitation which can be exploited by remote SSL/TLS servers to crash the flowd daemon. Repeated crashes of the flowd daemon can result in an extended denial of service condition. For this issue to occur, clients protected by the...

CVE-2019-0063 Junos OS: MX Series: jdhcpd crash when receiving a specific crafted DHCP response message

When an MX Series Broadband Remote Access Server BRAS is configured as a Broadband Network Gateway BNG with DHCPv6 enabled, jdhcpd might crash when receiving a specific crafted DHCP response message on a subscriber interface. The daemon automatically restarts without intervention, but continuous...

CVE-2019-0055 Junos OS: SRX Series: An attacker may cause flowd to crash by sending certain valid SIP traffic to a device with SIP ALG enabled.

A vulnerability in the SIP ALG packet processing service of Juniper Networks Junos OS allows an attacker to cause a Denial of Service DoS to the device by sending specific types of valid SIP traffic to the device. In this case, the flowd process crashes and generates a core dump while processing...

CVE-2019-0063

CVE-2019-0063 concerns Juniper Networks Junos OS on MX Series BRAS configured as BNG with DHCPv6 enabled, where a specifically crafted DHCP response on a subscriber interface can crash the jdhcpd daemon. The crash triggers an automatic restart, but repeated crafted messages may cause an extended ...

CVE-2019-0065

Junos OS on MX Series is affected by CVE-2019-0065 due to a malformed SIP packet that, when the SIP ALG is enabled, can crash the MS-PIC component on MS-MIC or MS-MPC and cause a sustained DoS. Affected releases include MX Series across multiple track versions prior to fixed builds: 16.1R7-S5, 16...

CVE-2019-0062 Junos OS: Session fixation vulnerability in J-Web

A session fixation vulnerability in J-Web on Junos OS may allow an attacker to use social engineering techniques to fix and hijack a J-Web administrators web session and potentially gain administrative access to the device. This issue affects: Juniper Networks Junos OS 12.3 versions prior to...

CVE-2019-0067 Junos OS: Kernel crash (vmcore) upon receipt of a specific link-local IPv6 packet on devices configured with Multi-Chassis Link Aggregation Group (MC-LAG)

Receipt of a specific link-local IPv6 packet destined to the RE may cause the system to crash and restart vmcore. By continuously sending a specially crafted IPv6 packet, an attacker can repeatedly crash the system causing a prolonged Denial of Service DoS. This issue affects Juniper Networks Jun...

CVE-2019-0066 Junos OS: A malformed IPv4 packet received by Junos in an NG-mVPN scenario may cause the routing protocol daemon (rpd) process to core

An unexpected status return value weakness in the Next-Generation Multicast VPN NG-mVPN service of Juniper Networks Junos OS allows attacker to cause a Denial of Service DoS condition and core the routing protocol daemon rpd process when a specific malformed IPv4 packet is received by the device...