Design/Logic Flaw

An Incorrect Comparison vulnerability in PFE of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to cause a Denial of Service DoS. On QFX5000 Series, and EX4600 and EX4650 platforms, the fxpc process will crash followed by the FPC reboot upon receipt of a specific hostbound...

Input validation

An Improper Input Validation vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent attacker to cause a PFE crash and thereby a Denial of Service DoS. An FPC will crash and reboot after receiving a specific transit IPv6 packet over...

Design/Logic Flaw

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to cause a Denial of Service DoS. The issue is caused by malformed MLD packets looping on a multi-homed Ethernet Segme...

Code injection

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the PFE of Juniper Networks Junos OS on PTX Series and QFX10k Series allows an adjacent unauthenticated attacker to gain access to sensitive information. PTX1000 and PTX10000 Series, and QFX10000 Series and PTX5000...

Buffer overflow

A Buffer Overflow vulnerability in the PFE of Juniper Networks Junos OS on SRX series allows an unauthenticated network based attacker to cause a Denial of Service DoS. The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search feature of UTM Unified Threat...

Design/Logic Flaw

A Use After Free vulnerability in the Advanced Forwarding Toolkit AFT manager process aftmand of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause a kernel crash due to intensive polling of Abstracted Fabric AF interface statistics and thereby a Denial of Service DoS...

Design/Logic Flaw

A vulnerability in Handling of Undefined Values in the routing protocol daemon RPD process of Juniper Networks Junos OS and Junos OS Evolved may allow an unauthenticated network-based attacker to crash the RPD process by sending a specific BGP update while the system is under heavy load, leading ...

Null pointer dereference

A NULL Pointer Dereference vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on QFX5000 Series and MX Series allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. On QFX5K Series and MX Series, when the PFE receives a specific VxLAN packet the...

Design/Logic Flaw

An Allocation of Resources Without Limits or Throttling vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS Evolved allows unauthenticated network based attacker to cause a Denial of Service DoS. On all Junos Evolved platforms hostbound protocols will be impacted by a...

Memory corruption

A Missing Release of Memory after Effective Lifetime vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a Denial of Service DoS. On all Junos platforms, the Kernel Routing Table KRT queue can get stuck due to a memory leak triggered ...

Memory corruption

A Missing Release of Memory after Effective Lifetime vulnerability in the Application Quality of Experience appqoe subsystem of the PFE of Juniper Networks Junos OS on SRX Series allows an unauthenticated network based attacker to cause a Denial of Service DoS. Upon receiving specific traffic a...

Input validation

An Improper Release of Memory Before Removing Last Reference vulnerability in the Session Initiation Protocol SIP Application Layer Gateway ALG of Juniper Networks Junos OS allows unauthenticated network-based attacker to cause a partial Denial of Service DoS. On all MX and SRX platforms, if the...

Design/Logic Flaw

An Improper Neutralization of Special Elements vulnerability in the download manager of Juniper Networks Junos OS on SRX Series and EX Series allows a locally authenticated attacker with low privileges to take full control over the device. One aspect of this vulnerability is that the attacker nee...

CVE-2022-22221

CVE-2022-22221 affects Juniper Networks Junos OS on SRX/EX Series via the download manager. The root cause is an Improper Neutralization of Special Elements in the download functionality, enabling a locally authenticated attacker with low privileges to gain full control of the device. Impact is s...

CVE-2022-22221 Junos OS: SRX and EX Series: Local privilege escalation flaw in "download" functionality

An Improper Neutralization of Special Elements vulnerability in the download manager of Juniper Networks Junos OS on SRX Series and EX Series allows a locally authenticated attacker with low privileges to take full control over the device. One aspect of this vulnerability is that the attacker nee...

CVE-2022-22217

CVE-2022-22217 affects Juniper Junos OS on QFX10K Series switches (QFX10002/10008/10016). The root cause is an improper check that allows malformed MLD packets looping on a multi-homed ESI with VXLAN to be forwarded back to the peer, violating split horizon and causing a Denial of Service. Affect...

CVE-2022-22216

CVE-2022-22216 is a memory-disclosure vulnerability in Juniper Junos OS PFE affecting PTX1000/10000 Series and QFX10000/PTX5000 Series. The root cause is Etherleak: some Ethernet frames are not reliably padded, allowing an adjacent attacker to read fragments of system memory or data from previous...

CVE-2022-22216 Junos OS: PTX Series and QFX10000 Series: 'Etherleak' memory disclosure in Ethernet padding data

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the PFE of Juniper Networks Junos OS on PTX Series and QFX10k Series allows an adjacent unauthenticated attacker to gain access to sensitive information. PTX1000 and PTX10000 Series, and QFX10000 Series and PTX5000...

CVE-2022-22215

CVE-2022-22215 describes a Denial of Service in Junos OS and Junos OS Evolved due to a missing release of file descriptors/handles after a gRPC connection ends. The root cause is that /var/run/.env files may not be deleted when a gRPC session terminates, potentially exhausting inodes. Affected pr...

CVE-2022-22215 Junos OS and Junos OS Evolved: /var/run/<pid>.env files are potentially not deleted during termination of a gRPC connection causing inode exhaustion

A Missing Release of File Descriptor or Handle after Effective Lifetime vulnerability in plugable authentication module PAM of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause a Denial of Service DoS. It is possible that after the...