CVE-2022-22180 Junos OS: EX2300 Series, EX2300-MP Series, EX3400 Series: A slow memory leak due to processing of specific IPv6 packets

An Improper Check for Unusual or Exceptional Conditions vulnerability in the processing of specific IPv6 packets on certain EX Series devices may lead to exhaustion of DMA memory causing a Denial of Service DoS. Over time, exploitation of this vulnerability may cause traffic to stop being...

CVE-2022-22180

CVE-2022-22180 affects Junos OS on EX2300/EX2300-MP/EX3400 series. Vulnerability arises from an improper check for unusual or exceptional conditions during processing of specific IPv6 packets, leading to DMA memory exhaustion and a Denial of Service. Observed symptoms include fpc0 (buf alloc) fai...

CVE-2022-22179 Junos OS: jdhcpd crashes upon receiving a specific DHCP packet

A Improper Validation of Specified Index, Position, or Offset in Input vulnerability in the Juniper DHCP daemon jdhcpd of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to cause a crash of jdhcpd and thereby a Denial of Service DoS. In a scenario where DHCP relay or local...

CVE-2022-22178

CVE-2022-22178 affects Juniper Networks Junos OS on MX Series and SRX Series with the flowd daemon. A stack-based buffer overflow in flowd can be triggered by a specific SIP INVITE when SIP ALG is enabled, causing the flowd process to crash and a sustained DoS, rebooting the PIC and dropping trav...

CVE-2022-22177

CVE-2022-22177 affects Juniper Networks Junos OS and Junos OS Evolved. The issue is an illegal memory vulnerability in the snmpd daemon that can be triggered by crafted SNMP input, causing the snmpd process to segfault or halt and resulting in a sustained Denial of Service until manual restart. A...

CVE-2022-22176

CVE-2022-22176 — Junos OS jdhcpd DoS Affected product: Juniper Networks Junos OS. The vulnerability arises from improper validation of syntactic correctness in jdhcpd. An adjacent, unauthenticated attacker can send a malformed DHCP packet to crash jdhcpd, causing a Denial of Service. The impact i...

CVE-2022-22175

The CVE covers an Improper Locking vulnerability in the SIP ALG of Juniper Junos OS on MX Series and SRX Series, causing the flowd daemon to crash and trigger DoS when specific SIP traffic is processed with SIP ALG enabled. Affected versions include Junos OS: 20.4 (before 20.4R3‑S1), 21.1 (before...

CVE-2022-22174 Junos OS: QFX5000 Series, EX4600: Device may run out of memory, causing traffic loss, upon receipt of specific IPv6 packets

A vulnerability in the processing of inbound IPv6 packets in Juniper Networks Junos OS on QFX5000 Series and EX4600 switches may cause the memory to not be freed, leading to a packet DMA memory leak, and eventual Denial of Service DoS condition. Once the condition occurs, further packet processin...

CVE-2022-22174

Summary of CVE-2022-22174 (Juniper Junos OS on QFX5000/EX4600) : A vulnerability in the processing of inbound IPv6 packets can cause a memory leak where freed memory is not released, leading to a packet DMA memory leak and a sustained Denial of Service (DoS). Impact occurs when specific IPv6 pack...

CVE-2022-22173

CVE-2022-22173 describes a memory leak in Juniper Networks Junos OS PKI daemon (pkid) when a CRL download fails, causing unauthenticated networked DoS by exhausting memory over time. Affected are Junos OS versions prior to specific revisions across 18.3R3-S6, 18.4 (R2-S9, R3-S10), 19.1 (R2-S3, R3...

CVE-2022-22172 Junos OS and Junos OS Evolved: An l2cpd memory leak can occur when specific LLDP packets are received leading to a DoS

A Missing Release of Memory after Effective Lifetime vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a memory leak. Continued exploitation can lead to memory exhaustion and thereby a...

CVE-2022-22172

CVE-2022-22172 describes a memory leak in Juniper Networks Junos OS and Junos OS Evolved the Layer-2 control protocols daemon (l2cpd). An unauthenticated adjacent attacker can exploit specific LLDP packets to trigger memory exhaustion, causing a DoS. Impact includes potential STP re-convergence a...

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...

CVE-2022-22170 Junos OS: Specific packets over VXLAN cause FPC memory leak and ultimately reset

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-2022-22169

CVE-2022-22169 affects Juniper Networks Junos OS and Junos OS Evolved. An improper initialization in the routing protocol daemon (rpd) can cause OSPFv3 to enter graceful-restart GR helper mode when a attacker sends crafted packets in specific order/timing, potentially causing a DoS via a stalled ...

CVE-2022-22168

CVE-2022-22168 affects Juniper Networks Junos OS in the kernel, via improper validation of input, allowing an unauthenticated adjacent attacker to trigger a Missing Release of Memory after Effective Lifetime, ultimately causing an FPC reboot and DoS. Affected: Junos OS on vMX and MX150 across mul...

CVE-2022-22168 Junos OS: vMX and MX150: Specific packets might cause a memory leak and eventually an FPC reboot

An Improper Validation of Specified Type of Input vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated adjacent attacker to trigger a Missing Release of Memory after Effective Lifetime vulnerability. Continued exploitation of this vulnerability will eventually lead t...

CVE-2022-22167

CVE-2022-22167 describes a traffic classification vulnerability in Juniper Networks Junos OS on SRX Series gateways where enabling no-syn-check causes JDPI to misclassify certain TCP flows, leading the policy to permit traffic that should be denied via the pre-id-default-policy. Affected are SRX ...

CVE-2022-22166

CVE-2022-22166 affects Juniper Networks Junos OS rpd (routing protocol daemon). A DoS can be triggered by receiving a BGP update with a malformed SR-TE policy tunnel attribute when BGP update tracing is enabled, causing an rpd crash that does not propagate. Affected are Junos OS 20.4 versions pri...