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-2022-22176 Junos OS: In a scenario with dhcp-security and option-82 configured jdhcpd crashes upon receipt of a malformed DHCP packet

An Improper Validation of Syntactic Correctness of Input vulnerability in the Juniper DHCP daemon jdhcpd of Juniper Networks Junos OS allows an adjacent unauthenticated attacker sending a malformed DHCP packet to cause a crash of jdhcpd and thereby a Denial of Service DoS. If option-82 is...

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-2022-22175 Junos OS: MX Series and SRX Series: The flowd daemon will crash if the SIP ALG is enabled and specific SIP messages are processed

An Improper Locking vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series and SRX Series allows an unauthenticated networked attacker to cause a flowprocessing daemon flowd crash and thereby a Denial of Service DoS. Continued receipt of these specific packets will cause a sustain...

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 Junos OS: CRL failing to download causes a memory leak and ultimately a DoS

A Missing Release of Memory after Effective Lifetime vulnerability in the Public Key Infrastructure daemon pkid of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause Denial of Service DoS. In a scenario where Public Key Infrastructure PKI is used in combination with...

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

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-2022-22172 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-2022-22171

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-2022-22171 Junos OS: Specific packets over VXLAN cause FPC reset

An Improper Check for Unusual or Exceptional Conditions 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 the PFE to reset. This issue...

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-2022-22170

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-2022-22169 Junos OS and Junos OS Evolved: OSPFv3 session might go into INIT state upon receipt of multiple crafted packets from a trusted neighbor device.

An Improper Initialization vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an attacker who sends specific packets in certain orders and at specific timings to force OSPFv3 to unexpectedly enter graceful-restart GR helper mode even though...

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-2022-22167 Junos OS: SRX Series: If no-syn-check is enabled, traffic classified as UNKNOWN gets permitted by pre-id-default-policy

A traffic classification vulnerability in Juniper Networks Junos OS on the SRX Series Services Gateways may allow an attacker to bypass Juniper Deep Packet Inspection JDPI rules and access unauthorized networks or resources, when 'no-syn-check' is enabled on the device. While JDPI correctly...

CVE-2022-22166 Junos OS: An rpd core will occur if BGP update tracing is configured and an update containing a malformed BGP SR-TE policy tunnel attribute is received

An Improper Validation of Specified Quantity in Input vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause an rdp crash and thereby a Denial of Service DoS. If a BGP update message is received over an established BGP...