Juniper Networks Junos Os vulnerabilities

CVE-2022-22205 [HIGH] CWE-401 CVE-2022-22205: A Missing Release of Memory after Effective Lifetime vulnerability in the Application Quality of Exp 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 memory leak will occur. Sustained processing of such

CVE-2025-21598 [HIGH] CWE-125 CVE-2025-21598: An Out-of-bounds Read vulnerability in Juniper Networks Junos OS and Junos OS Evolved's routing prot An Out-of-bounds Read vulnerability in Juniper Networks Junos OS and Junos OS Evolved's routing protocol daemon (rpd) allows an unauthenticated, network-based attacker to send malformed BGP packets to a device configured with packet receive trace options enabled to crash rpd. This issue affects: Junos OS: * from 21.2R3-S8 before 21.2R3-S9, * from 2

CVE-2023-28964 [HIGH] CWE-130 CVE-2023-28964: An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network based, unauthenticated attacker to cause an RPD crash leading to a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service

CVE-2023-22417 [HIGH] CWE-401 CVE-2023-22417: A Missing Release of Memory after Effective Lifetime vulnerability in the Flow Processing Daemon (fl A Missing Release of Memory after Effective Lifetime vulnerability in the Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). In an IPsec VPN environment, a memory leak will be seen if a DH or ECDH group is configured. Eventually the flowd process will crash a

CVE-2023-22403 [HIGH] CWE-770 CVE-2023-22403: An Allocation of Resources Without Limits or Throttling vulnerability in the Packet Forwarding Engi An Allocation of Resources Without Limits or Throttling vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On QFX10K Series, Inter-Chassis Control Protocol (ICCP) is used in MC-LAG topologies to exchange control information between the d

CVE-2023-36835 [HIGH] CWE-754 CVE-2023-36835: An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engin An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on QFX10000 Series allows a network based attacker to cause a Denial of Service (DoS). If a specific valid IP packet is received and that packet needs to be routed over a VXLAN tunnel, this will result in a PFE wedg

CVE-2023-36832 [HIGH] CWE-755 CVE-2023-36832: An Improper Handling of Exceptional Conditions vulnerability in packet processing of Juniper Network An Improper Handling of Exceptional Conditions vulnerability in packet processing of Juniper Networks Junos OS on MX Series allows an unauthenticated network-based attacker to send specific packets to an Aggregated Multiservices (AMS) interface on the device, causing the packet forwarding engine (PFE) to crash, resulting in a Denial of Service (DoS).

CVE-2024-30405 [HIGH] CWE-131 CVE-2024-30405: An Incorrect Calculation of Buffer Size vulnerability in Juniper Networks Junos OS SRX 5000 Series d An Incorrect Calculation of Buffer Size vulnerability in Juniper Networks Junos OS SRX 5000 Series devices using SPC2 line cards while ALGs are enabled allows an attacker sending specific crafted packets to cause a transit traffic Denial of Service (DoS). Continued receipt and processing of these specific packets will sustain the Denial of Service co

CVE-2023-28976 [HIGH] CWE-754 CVE-2023-28976: An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engin An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on MX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). If specific traffic is received on MX Series and its rate exceeds the respective DDoS protection limit the ingress PF

CVE-2023-22401 [HIGH] CWE-129 CVE-2023-22401: An Improper Validation of Array Index vulnerability in the Advanced Forwarding Toolkit Manager daemo An Improper Validation of Array Index vulnerability in the Advanced Forwarding Toolkit Manager daemon (aftmand) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). On the PTX10008 and PTX10016 platforms running Junos OS or Junos OS Evolved, when a specific SNMP MIB is

CVE-2023-22411 [HIGH] CWE-787 CVE-2023-22411: An Out-of-Bounds Write vulnerability in Flow Processing Daemon (flowd) of Juniper Networks Junos OS An Out-of-Bounds Write vulnerability in Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS). On SRX Series devices using Unified Policies with IPv6, when a specific IPv6 packet goes through a dynamic-application filter which will generate an ICMP deny message, th

CVE-2022-22232 [HIGH] CWE-476 CVE-2022-22232: A NULL Pointer Dereference vulnerability in the Packet Forwarding Engine of Juniper Networks Junos O A NULL Pointer Dereference vulnerability in the Packet Forwarding Engine of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). On SRX Series If Unified Threat Management (UTM) Enhanced Content Filtering (CF) is enabled and specific transit traffic is processed the PFE will cras

CVE-2023-22396 [HIGH] CWE-400 CVE-2023-22396: An Uncontrolled Resource Consumption vulnerability in TCP processing on the Routing Engine (RE) of J An Uncontrolled Resource Consumption vulnerability in TCP processing on the Routing Engine (RE) of Juniper Networks Junos OS allows an unauthenticated network-based attacker to send crafted TCP packets destined to the device, resulting in an MBUF leak that ultimately leads to a Denial of Service (DoS). The system does not recover automatically and mus

CVE-2023-36843 [HIGH] CWE-168 CVE-2023-36843: An Improper Handling of Inconsistent Special Elements vulnerability in the Junos Services Framework An Improper Handling of Inconsistent Special Elements vulnerability in the Junos Services Framework (jsf) module of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a crash in the Packet Forwarding Engine (pfe) and thereby resulting in a Denial of Service (DoS). Upon receiving malformed SSL traffic, the PFE crashes.

CVE-2024-30395 [HIGH] CWE-1287 CVE-2024-30395: An Improper Validation of Specified Type of Input vulnerability in Routing Protocol Daemon (RPD) of An Improper Validation of Specified Type of Input vulnerability in Routing Protocol Daemon (RPD) of Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause Denial of Service (DoS). If a BGP update is received over an established BGP session which contains a tunnel encapsulation attribute with a specifically malformed

CVE-2023-44199 [HIGH] CWE-754 CVE-2023-44199: An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engi An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On Junos MX Series platforms with Precision Time Protocol (PTP) configured, a prolonged routing protocol churn can lea

CVE-2023-44186 [HIGH] CWE-755 CVE-2023-44186: An Improper Handling of Exceptional Conditions vulnerability in AS PATH processing of Juniper Netwo An Improper Handling of Exceptional Conditions vulnerability in AS PATH processing of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to send a BGP update message with an AS PATH containing a large number of 4-byte ASes, leading to a Denial of Service (DoS). Continued receipt and processing of these BGP updates will create a sustained

CVE-2024-21616 [HIGH] CWE-1286 CVE-2024-21616: An Improper Validation of Syntactic Correctness of Input vulnerability in Packet Forwarding Engine An Improper Validation of Syntactic Correctness of Input vulnerability in Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS). On all Junos OS MX Series and SRX Series platforms, when SIP ALG is enabled, and a specific SIP packet is received and processed, NAT I

CVE-2023-44197 [HIGH] CWE-787 CVE-2023-44197: An Out-of-Bounds Write vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos An Out-of-Bounds Write vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). On all Junos OS and Junos OS Evolved devices an rpd crash and restart can occur while processing BGP route updates received over an established

CVE-2023-44192 [HIGH] CWE-20 CVE-2023-44192: An Improper Input Validation vulnerability in the Packet Forwarding Engine of Juniper Networks Juno An Improper Input Validation vulnerability in the Packet Forwarding Engine of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause memory leak, leading to Denial of Service (DoS). On all Junos OS QFX5000 Series platforms, when pseudo-VTEP (Virtual Tunnel End Point) is configured under EVPN-VXLAN scenario, and specific DH