CVE-2022-22212 Junos OS Evolved: A high rate of specific hostbound traffic will cause unexpected hostbound traffic delays or drops

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...

CVE-2022-22210

CVE-2022-22210 affects Junos OS on QFX5000 and MX Series. A NULL pointer dereference in the Packet Forwarding Engine (PFE) L2ALM path crashes when a specific VXLAN packet is processed, causing an FPC reboot and sustained DoS for adjacent attackers. Affected versions: QFX5000/MX Series 20.3 prior ...

CVE-2022-22210 Junos OS: QFX5000 Series and MX Series: An l2alm crash leading to an FPC crash can be observed in VxLAN scenario

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...

CVE-2022-22206 Junos OS: SRX series: The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search

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...

CVE-2022-22203 Junos OS: EX4600 Series and QFX5000 Series: Receipt of specific traffic will lead to an fxpc process crash followed by an FPC reboot

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...

CVE-2022-22203

CVE-2022-22203 affects Juniper Networks Junos OS 19.4 (19.4R3-S4) on QFX5000 Series and EX4600/EX4650 platforms. Affected component: PFE (fxpc process). Root cause: Incorrect Comparison vulnerability that, when processing a specific hostbound packet, causes fxpc to crash and the FPC to reboot, en...

CVE-2022-22216

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...

Juniper Junos OS Heap-based Buffer Overflow (JSA69497)

An uncontrolled memory allocation vulnerability leading to a heap-based buffer overflow in the packet forwarding engine PFE of Juniper Networks Junos OS allows a network-based unauthenticated attacker to flood the device with traffic leading to a Denial of Service DoS. The device must be configur...

CVE-2022-22191

A Denial of Service DoS vulnerability in the processing of a flood of specific ARP traffic in Juniper Networks Junos OS on the EX4300 switch, sent from the local broadcast domain, may allow an unauthenticated network-adjacent attacker to trigger a PFEMAN watchdog timeout, causing the Packet...

CVE-2022-22191

A Denial of Service DoS vulnerability in the processing of a flood of specific ARP traffic in Juniper Networks Junos OS on the EX4300 switch, sent from the local broadcast domain, may allow an unauthenticated network-adjacent attacker to trigger a PFEMAN watchdog timeout, causing the Packet...

CVE-2022-22188

The CVE-2022-22188 entry concerns a heap-based buffer overflow in Juniper Networks Junos OS PFE (packet forwarding engine). A network-based, unauthenticated attacker can flood the target device with traffic, causing a Denial of Service, with impact dependent on device configuration. Affected plat...

CVE-2022-22191

A Denial of Service DoS vulnerability in the processing of a flood of specific ARP traffic in Juniper Networks Junos OS on the EX4300 switch, sent from the local broadcast domain, may allow an unauthenticated network-adjacent attacker to trigger a PFEMAN watchdog timeout, causing the Packet...

CVE-2022-22155

An Uncontrolled Resource Consumption vulnerability in the handling of IPv6 neighbor state change events in Juniper Networks Junos OS allows an adjacent attacker to cause a memory leak in the Flexible PIC Concentrator FPC of an ACX5448 router. The continuous flapping of an IPv6 neighbor with...

Design/Logic Flaw

A Missing Release of Resource after Effective Lifetime vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause a Denial of Service DoS by sending specific packets over VXLAN which cause heap memory to leak and on...

CVE-2022-22171

CVE-2022-22171 affects Juniper Networks Junos OS, specifically the Packet Forwarding Engine (PFE). An unauthenticated network attacker can cause a DoS by sending crafted VXLAN packets that reset the PFE. Vulnerable are Junos OS versions: 19.4 before 19.4R3-S7; 20.1 before 20.1R3-S3; 20.2 before 2...

CVE-2022-22170

CVE-2022-22170 describes a vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS where a Missing Release of Resource after Effective Lifetime can allow an unauthenticated attacker to cause a Denial of Service by sending specific VXLAN packets. The issue causes a heap me...

Juniper Junos OS Multiple Vulnerabilities (JSA11277)

The version of Junos OS installed on the remote host is affected by multiple vulnerabilities as referenced in the JSA11277 advisory. - An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows an unauthenticated...

CVE-2021-31379

An Incorrect Behavior Order vulnerability in the MAP-E automatic tunneling mechanism of Juniper Networks Junos OS allows an attacker to send certain malformed IPv4 or IPv6 packets to cause a Denial of Service DoS to the PFE on the device which is disabled as a result of the processing of these...

CVE-2021-31379 Junos OS: MX Series: MPC 7/8/9/10/11 cards with MAP-E: PFE halts when an attacker sends malformed IPv4 or IPv6 traffic inside the MAP-E tunnel.

An Incorrect Behavior Order vulnerability in the MAP-E automatic tunneling mechanism of Juniper Networks Junos OS allows an attacker to send certain malformed IPv4 or IPv6 packets to cause a Denial of Service DoS to the PFE on the device which is disabled as a result of the processing of these...

CVE-2021-31367

CVE-2021-31367 is a memory leak CVE affecting Juniper Networks Junos OS on PTX Series. The issue is a Missing Release of Memory after Effective Lifetime in the Packet Forwarding Engine (PFE) that allows an adjacent attacker to trigger a Denial of Service (DoS) by sending legitimate BGP flowspec p...