Juniper Networks Junos OS vulnerabilities, page 5

817 vulnerabilities

Known vulnerabilities in Juniper Networks Junos OS, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

7.1CVE-2026-102017juniper networksjunos os+1
EPSS score
0.28%
An Out-of-bounds Write vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated attacker to cause a routing-plane denial of service via Auto-RP mapping announcements received when Auto-RP mapping is enabled.
8.7CVE-2026-102016juniper networksjunos os+1
EPSS score
0.46%
An Improper Validation of Specified Quantity in Input vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP MVPN peer to cause a denial of service via a BGP MVPN signaling update.
8.8CVE-2026-102015juniper networksjunos os+1
EPSS score
0.35%
A Heap-based Buffer Overflow vulnerability in the secure-dot1xd process of Juniper Networks on Junos OS and Junos OS Evolved allows an unauthenticated adjacent network attacker to execute code as root or cause a denial of service via an EAPOL frame sent to an 802.1X-authenticated interface.
8.8CVE-2026-102014juniper networksjunos os
EPSS score
0.35%
A Stack-based Buffer Overflow vulnerability in the authd process of Juniper Networks Junos OS allows an attacker able to influence a configured RADIUS server to cause authd to crash or execute code with root privileges via a malicious RADIUS response.
6.7CVE-2026-102013juniper networksjunos os+1
EPSS score
0.15%
A NULL Pointer Dereference vulnerability in the na-grpcd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated attacker with access to the chassis-internal network to cause a denial of service via a network message.
7.1CVE-2026-102011juniper networksjunos os+1
EPSS score
0.27%
A Reachable Assertion vulnerability in the rpd process of Juniper Networks Junos OS and Junos EVO allows an adjacent attacker to cause a denial of service via an established LDP session when two misconfigured neighbors (or one neighbor duplicated by an L2 loop) advertise the same transport address on a link-protected interface.
7.1CVE-2026-102000juniper networksjunos os+1
EPSS score
0.28%
A Reachable Assertion vulnerability in the rpd process of Juniper Networks Junos OS and Junos EVO allows an adjacent unauthenticated attacker to cause a denial of service via LDP control traffic.
7.1CVE-2026-101999juniper networksjunos os+1
EPSS score
0.27%
A Reachable Assertion vulnerability in the rpd process of Juniper Networks Junos OS and Junos EVO allows an adjacent attacker to cause a denial of service via an established LDP session carrying an IPv6 Prefix FEC in a specific Label message.
7.1CVE-2026-101971juniper networksjunos os+1
EPSS score
0.27%
An Allocation of Resources Without Limits or Throttling vulnerability in rpd, the routing protocol daemon, of Juniper Networks Junos OS and Junos OS Evolved platforms allows an unauthenticated adjacent attacker to cause a denial of service and heap memory corruption via OSPFv3 messages on an enabled broadcast interface.
7.1CVE-2026-101970juniper networksjunos os+1
EPSS score
0.27%
A Use After Free vulnerability in the rpd PIM Join/Prune processing of Juniper Networks Junos OS and Junos OS Evolved platforms allows an unauthenticated adjacent attacker to crash the routing daemon via specific PIM messages when sparse mode PIM is configured.
7.1CVE-2026-101969juniper networksjunos os+1
EPSS score
0.27%
An Improper Input Validation vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial of service via a malformed PIM Hello message received on an IPv6-enabled PIM interface.
5.4CVE-2026-101968juniper networksjunos os+1
EPSS score
0.24%
An Integer Underflow (Wrap or Wraparound) vulnerability in the rpd process of Juniper Networks Junos OS on EX Series and MX Series, and Junos OS Evolved on ACX Series allows an unauthenticated adjacent attacker to cause heap memory disclosure and multicast join-state injection via a malformed Rosen-MVPN message. This issue only affects platforms that support draft Rosen MVPN, such as the ACX Series, EX Series, and MX Series.
5.3CVE-2026-101946juniper networksjunos os+1
EPSS score
0.24%
An Out-of-bounds Read vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent low-privilege attacker to disclose limited rpd process memory and disrupt an LDP adjacency via an IPv6 LDP message.
8.7CVE-2026-101945juniper networksjunos os+1
EPSS score
0.55%
An Integer Overflow or Wraparound vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows a remote attacker with an established EVPN BGP peering relationship to cause a denial of service via EVPN BGP route processing. The issue affects EVPN-enabled routing instances and can disrupt control-plane adjacencies.
8.7CVE-2026-101944juniper networksjunos os+1
EPSS score
0.46%
An Integer Overflow or Wraparound vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to cause a denial of service via specially crafted EVPN route updates from an accepted EVPN BGP peer.
8.7CVE-2026-101943juniper networksjunos os+1
EPSS score
0.46%
An Improper Input Validation 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 via a crafted BGP EVPN update message.
8.7CVE-2026-101942juniper networksjunos os+1
EPSS score
0.46%
An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker to cause a denial of service via a malformed EVPN Type-3 or Type-4 route received from a configured EVPN peer and processed during re-advertisement.
8.7CVE-2026-101941juniper networksjunos os+1
EPSS score
0.46%
A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP neighbor to cause a denial of service via a BGP route update when specific routing-policy resolution-map and policy event-tracing configuration is enabled.
8.7CVE-2026-101940juniper networksjunos os+1
EPSS score
0.46%
A NULL Pointer Dereference vulnerability in the rpd routing daemon of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated configured BGP peer to cause a denial of service via a BGP UPDATE when ISO-VPN and egress-protection configuration is enabled.
8.7CVE-2026-101939juniper networksjunos os+1
EPSS score
0.46%
A NULL Pointer Dereference vulnerability in the routing protocol daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows a configured peer sending a BGP UPDATE to cause a denial of service when an import policy with `then source-based-forwarding next-hop next-table <X>` is configured to reference a routing table that does not exist.