Juniper Junos OS Evolved vulnerabilities

CVE-2023-22402 [MEDIUM] CWE-416 CVE-2023-22402: A Use After Free vulnerability in the kernel of Juniper Networks Junos OS Evolved allows an unauthen A Use After Free vulnerability in the kernel of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). In a Non Stop Routing (NSR) scenario, an unexpected kernel restart might be observed if "bgp auto-discovery" is enabled and if there is a BGP neighbor flap of auto-discovery sessions

CVE-2022-22208 [MEDIUM] CWE-416 CVE-2022-22208: A Use After Free vulnerability in the Routing Protocol Daemon (rdp) of Juniper Networks Junos OS and A Use After Free vulnerability in the Routing Protocol Daemon (rdp) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker to cause Denial of Service (DoS). When a BGP session flap happens, a Use After Free of a memory location that was assigned to another object can occur, which will lead to an rpd crash.

CVE-2024-39559 [MEDIUM] CWE-754 CVE-2024-39559: An Improper Check for Unusual or Exceptional Conditions vulnerability in packet processing of Junipe An Improper Check for Unusual or Exceptional Conditions vulnerability in packet processing of Juniper Networks Junos OS Evolved may allow a network-based unauthenticated attacker to crash the device (vmcore) by sending a specific TCP packet over an established TCP session with MD5 authentication enabled, destined to an accessible port on the device,

CVE-2024-39554 [MEDIUM] CWE-362 CVE-2024-39554: A Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulner A Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to inject incremental routing updates when BGP multipath is enabled, causing rpd to crash

CVE-2025-60010 [MEDIUM] CWE-262 CVE-2025-60010: A password aging vulnerability in the RADIUS client of Juniper Networks Junos OS and Junos OS Evolve A password aging vulnerability in the RADIUS client of Juniper Networks Junos OS and Junos OS Evolved allows an authenticated, network-based attacker to access the device without enforcing the required password change. Affected devices allow logins by users for whom the RADIUS server has responded with a reject and required the user to change the p

CVE-2021-31360 [HIGH] CWE-20 CVE-2021-31360: An improper privilege management vulnerability in the Juniper Networks Junos OS and Junos OS Evolved An improper privilege management vulnerability in the Juniper Networks Junos OS and Junos OS Evolved command-line interpreter (CLI) allows a low-privileged user to overwrite local files as root, possibly leading to a system integrity issue or Denial of Service (DoS). Depending on the files overwritten, exploitation of this vulnerability could lead to a

CVE-2024-47495 [MEDIUM] CWE-639 CVE-2024-47495: An Authorization Bypass Through User-Controlled Key vulnerability allows a locally authenticated att An Authorization Bypass Through User-Controlled Key vulnerability allows a locally authenticated attacker with shell access to gain full control of the device when Dual Routing Engines (REs) are in use on Juniper Networks Junos OS Evolved devices. This issue affects: Juniper Networks Junos OS Evolved with dual-REs: * All versions before 21.2R3-S8-E

CVE-2025-52964 [MEDIUM] CWE-617 CVE-2025-52964: A Reachable Assertion vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos O A Reachable Assertion 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). When the device receives a specific BGP UPDATE packet, the rpd crashes and restarts. Continuous receipt of this specific packet will cause a

CVE-2023-44196 [MEDIUM] CVE-2023-44196: An Improper Check for Unusual or Exceptional Conditions in the Packet Forwarding Engine (pfe) of Ju An Improper Check for Unusual or Exceptional Conditions in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS Evolved on PTX10003 Series allows an unauthenticated adjacent attacker to cause an impact to the integrity of the system. When specific transit MPLS packets are received by the PFE, these packets are internally forwarded to the RE. This

CVE-2024-21585 [MEDIUM] CWE-755 CVE-2024-21585: An Improper Handling of Exceptional Conditions vulnerability in BGP session processing of Juniper N An Improper Handling of Exceptional Conditions vulnerability in BGP session processing of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker, using specific timing outside the attacker's control, to flap BGP sessions and cause the routing protocol daemon (rpd) process to crash and restart, leading to a Den

CVE-2022-22220 [MEDIUM] CWE-367 CVE-2022-22220: A Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Routing Protocol Daemon (rpd) o A Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Routing Protocol Daemon (rpd) of Juniper Networks Junos OS, Junos OS Evolved allows a network-based unauthenticated attacker to cause a Denial of Service (DoS). When a BGP flow route with redirect IP extended community is received, and the reachability to the next-hop of the corres

CVE-2022-22225 [MEDIUM] CWE-367 CVE-2022-22225: A Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in the Routing Protocol Daemon (rp A Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated attacker with an established BGP session to cause a Denial of Service (DoS). In a BGP multipath scenario, when one of the contributing routes is flapping often and rapidly,

CVE-2024-21590 [MEDIUM] CWE-20 CVE-2024-21590: An Improper Input Validation vulnerability in Juniper Tunnel Driver (jtd) and ICMP module of Juniper An Improper Input Validation vulnerability in Juniper Tunnel Driver (jtd) and ICMP module of Juniper Networks Junos OS Evolved allows an unauthenticated attacker within the MPLS administrative domain to send specifically crafted packets to the Routing Engine (RE) to cause a Denial of Service (DoS). When specifically crafted transit MPLS IPv4 packets

CVE-2024-47498 [MEDIUM] CVE-2024-47498: An Unimplemented or Unsupported Feature in UI vulnerability in the CLI of Juniper Networks Junos OS An Unimplemented or Unsupported Feature in UI vulnerability in the CLI of Juniper Networks Junos OS Evolved on QFX5000 Series allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS). Several configuration statements meant to enforce limits on MAC learning and moves can be configured but do not take effect. This can lead to control pl

CVE-2024-39538 [MEDIUM] CWE-120 CVE-2024-39538: A Buffer Copy without Checking Size of Input vulnerability in the PFE management daemon (evo-pfemand A Buffer Copy without Checking Size of Input vulnerability in the PFE management daemon (evo-pfemand) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS).When multicast traffic with a specific, valid (S,G) is received, evo-pfemand crashes which leads to an outage of

CVE-2024-39541 [MEDIUM] CWE-755 CVE-2024-39541: An Improper Handling of Exceptional Conditions vulnerability in the Routing Protocol Daemon (rpd) of An Improper Handling of Exceptional Conditions vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS). When conflicting information (IP or ISO addresses) about a node is added to the Traffic Engineering (TE) database and the

CVE-2024-39543 [MEDIUM] CWE-120 CVE-2024-39543: A Buffer Copy without Checking Size of Input vulnerability in the routing protocol daemon (rpd) of J A Buffer Copy without Checking Size of Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Juniper Networks Junos OS Evolved allows an unauthenticated, adjacent attacker to send specific RPKI-RTR packets resulting in a crash, creating a Denial of Service (DoS) condition. Continued receipt and processing of this

CVE-2024-39535 [MEDIUM] CWE-754 CVE-2024-39535: 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 Evolved on ACX 7000 Series allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS). When a device has a Layer 3 or an IRB interface configured in a VPLS instance and specific traffic is rec

CVE-2025-52955 [MEDIUM] CWE-131 CVE-2025-52955: An Incorrect Calculation of Buffer Size vulnerability in the routing protocol daemon (rpd) of Junipe An Incorrect Calculation of Buffer Size vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause a memory corruption that leads to a rpd crash. When the logical interface using a routing instance flaps continuously, specific updates are sent to the jfl

CVE-2024-21618 [MEDIUM] CWE-788 CVE-2024-21618: An Access of Memory Location After End of Buffer vulnerability in the Layer-2 Control Protocols Daem An Access of Memory Location After End of Buffer vulnerability in the Layer-2 Control Protocols Daemon (l2cpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause Denial of Service (DoS). On all Junos OS and Junos OS Evolved platforms, when LLDP is enabled on a specific interface, and a malformed