Heap overflow

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...

Improper access control

An Improper Update of Reference Count vulnerability in the kernel of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to trigger a counter overflow, eventually causing a Denial of Service DoS. This issue affects Juniper Networks Junos OS Evolved: All versions...

CVE-2022-22198

The CVE-2022-22198 vulnerability affects Juniper Networks Junos OS on MX Series and SRX Series when SIP ALG is enabled. The root cause is an Access of Uninitialized Pointer in the SIP ALG, which can be exploited by unauthenticated network-based attackers to cause a Denial of Service. Per the docu...

CVE-2022-22197

The CVE describes an Operation on a Resource after Expiration or Release vulnerability in Juniper Networks Junos OS and Junos OS Evolved’s Routing Protocol Daemon (rpd). An unauthenticated attacker with an established BGP session can cause a Denial of Service when proxy-generate route-target filt...

CVE-2022-22197 Junos OS and Junos OS Evolved: An rpd core will be observed with proxy BGP route-target filtering enabled and certain route add and delete event happening

An Operation on a Resource after Expiration or Release vulnerability in the Routing Protocol Daemon RPD of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker with an established BGP session to cause a Denial of Service DoS. This issue occurs when...

CVE-2022-22196

CVE-2022-22196 affects Juniper Junos OS and Junos OS Evolved, in Routing Protocol Daemon (rpd). An adjacent, unauthenticated attacker with an ISIS adjacency can cause DoS by sending a malformed ISIS TLV, causing rpd CPU to spike to 100% and disrupt routing updates. Affected versions are: Junos OS...

CVE-2022-22196 Junos OS and Junos OS Evolved: The rpd CPU spikes to 100% after a malformed ISIS TLV has been received

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Routing Protocol Daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker with an established ISIS adjacency to cause a Denial of Service DoS. The rpd CPU spikes to 100%...

CVE-2022-22195 Junos OS Evolved: Specific packets reaching the RE lead to a counter overflow and eventually a crash

An Improper Update of Reference Count vulnerability in the kernel of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to trigger a counter overflow, eventually causing a Denial of Service DoS. This issue affects Juniper Networks Junos OS Evolved: All versions...

CVE-2022-22195

CVE-2022-22195 describes an Improper Update of Reference Count vulnerability in the kernel of Juniper Networks Junos OS Evolved. An unauthenticated, network-based attacker can trigger a counter overflow, resulting in a Denial of Service (DoS). Affected: Junos OS Evolved — all versions before 20.4...

CVE-2022-22194

CVE-2022-22194 affects Juniper Networks Junos OS Evolved PTX10003/10004/10008 due to an improper check for unusual or exceptional conditions in the packetIO daemon. An unauthenticated, network-based attacker can cause a sustained denial-of-service by sending crafted packets. Affected versions are...

CVE-2022-22194 Junos OS Evolved: PTX series: An attacker sending a crafted GRE packet will cause the PFE to restart

An Improper Check for Unusual or Exceptional Conditions vulnerability in the packetIO daemon of Juniper Networks Junos OS Evolved on PTX10003, PTX10004, and PTX10008 allows an unauthenticated, network-based attacker to cause a Denial of Service DoS. Continued receipt of these crafted packets will...

CVE-2022-22193

CVE-2022-22193 affects Juniper Networks Junos OS and Junos OS Evolved. A local, low-privilege attacker can trigger an Improper Handling of Unexpected Data Type in the Routing Protocol Daemon (rpd), potentially causing a DoS. In a BGP rib-sharding scenario, executing a specific CLI command may cra...

CVE-2022-22191

CVE-2022-22191 describes a DoS in Juniper Junos OS on EX4300 switches caused by processing a flood of specific ARP traffic from the local broadcast domain. The vulnerability allows an unauthenticated network-adjacent attacker to trigger a PFEMAN watchdog timeout, causing the Packet Forwarding Eng...

CVE-2022-22191 Junos OS: EX4300: PFE Denial of Service (DoS) upon receipt of a flood of specific ARP traffic

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 Junos OS: QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series: When storm control profiling is enabled and a device is under an active storm, a Heap-based Buffer Overflow in the PFE will cause a device to hang.

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-2022-22188

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-2022-22186 Junos OS: EX4650 Series: Certain traffic received by the Junos OS device on the management interface may be forwarded to egress interfaces instead of discarded

Due to an Improper Initialization vulnerability in Juniper Networks Junos OS on EX4650 devices, packets received on the management interface em0 but not destined to the device, may be improperly forwarded to an egress interface, instead of being discarded. Such traffic being sent by a client may...

CVE-2022-22186

CVE-2022-22186 describes an Improper Initialization vulnerability in Juniper Networks Junos OS on the EX4650 series. Affected are EX4650 devices with Junos OS versions prior to 19.1R3-S8; 19.2 before 19.2R3-S5; 19.3 before 19.3R3-S5; 19.4 before 19.4R3-S7; 20.1 before 20.1R3-S3; 20.2 before 20.2R...

CVE-2022-22185

The CVE-2022-22185 issue affects Juniper Networks Junos OS on SRX Series devices and is triggered by a crafted fragmented packet that crashes the flowd daemon, leading to a sustained DoS. It applies only when the preserve-incoming-fragment-size feature is enabled and impacts multiple Annual/Relea...

CVE-2022-22183 Junos OS Evolved: A remote attacker may cause a CPU Denial of Service by sending genuine traffic to a device on a specific IPv4 port.

An Improper Access Control vulnerability in Juniper Networks Junos OS Evolved allows a network-based unauthenticated attacker who is able to connect to a specific open IPv4 port, which in affected releases should otherwise be unreachable, to cause the CPU to consume all resources as more traffic ...