Vulnerabilities

Juniper JUNOS OS Evolved 21.4

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

126CVEs

CVE-2023-22393

Junos OS and Junos OS Evolved: RPD crash upon receipt of BGP route with invalid next-hop

Published 2023-01-12 · Modified

7.5EPSS 0.006

CVE-2023-22400

Junos OS Evolved: A specific SNMP GET operation and a specific CLI commands cause resources to leak and eventually the evo-pfemand process will crash

Published 2023-01-12 · Modified

7.5EPSS 0.006

CVE-2023-22401

Junos OS and Junos OS Evolved: PTX10008, PTX10016: When a specific SNMP MIB is queried the FPC will crash

Published 2023-01-12 · Modified

7.5EPSS 0.006

CVE-2024-21611

Junos OS and Junos OS Evolved: In a jflow scenario continuous route churn will cause a memory leak and eventually an rpd crash

Published 2024-01-12 · Modified

7.5EPSS 0.006

CVE-2023-44186

Junos OS and Junos OS Evolved: RPD crash when attempting to send a very long AS PATH to a non-4-byte-AS capable BGP neighbor

Published 2023-10-11 · Modified

7.5EPSS 0.005

CVE-2024-21602

Junos OS Evolved: ACX7024, ACX7100-32C and ACX7100-48L: Traffic stops when a specific IPv4 UDP packet is received by the RE

Published 2024-01-12 · Modified

7.5EPSS 0.005

CVE-2024-21604

Junos OS Evolved: A high rate of specific traffic will cause a complete system outage

Published 2024-01-12 · Modified

7.5EPSS 0.005

CVE-2024-21612

Junos OS Evolved: Specific TCP traffic causes OFP core and restart of RE

Published 2024-01-12 · Modified

7.5EPSS 0.005

CVE-2023-44185

Junos OS and Junos OS Evolved: In an BGP scenario RPD crashes upon receiving and processing a specific malformed ISO VPN BGP UPDATE packet

Published 2023-10-12 · Modified

7.5EPSS 0.005

CVE-2023-44197

Junos OS and Junos OS Evolved: An rpd crash may occur when BGP is processing newly learned routes

Published 2023-10-12 · Modified

7.5EPSS 0.005

CVE-2024-39548

Junos OS Evolved: Receipt of specific packets in the aftmand process will lead to a memory leak

Published 2024-07-11 · Analyzed

7.5EPSS 0.005

CVE-2025-59960

Junos OS and Junos OS Evolved: DHCP Option 82 messages from clients being passed unmodified to the DHCP server

Published 2026-01-15 · Analyzed

7.4EPSS 0.003

CVE-2024-39546

Junos OS Evolved: Local low-privilege user can gain root permissions leading to privilege escalation

Published 2024-07-11 · Analyzed

7.3EPSS 0.002

CVE-2024-47508

Junos OS Evolved: Specific low privileged CLI commands and SNMP GET requests can trigger a resource leak #2

Published 2024-10-11 · Analyzed

7.1EPSS 0.004

CVE-2024-47509

Junos OS Evolved: Specific low privileged CLI commands and SNMP GET requests can trigger a resource leak #3

Published 2024-10-11 · Analyzed

7.1EPSS 0.004

CVE-2024-47505

Junos OS Evolved: Specific low privileged CLI commands and SNMP GET requests can trigger a resource leak #1

Published 2024-10-11 · Analyzed

7.1EPSS 0.004

CVE-2024-39526

Junos OS and Junos OS Evolved: MX Series with MPC10/MPC11/LC9600, MX304, EX9200, PTX Series: Receipt of malformed DHCP packets causes interfaces to stop processing packets

Published 2024-10-11 · Analyzed

7.1EPSS 0.004

CVE-2024-21590

Junos OS Evolved: Packets which are not destined to the device can reach the RE

Published 2024-04-12 · Analyzed

7.1EPSS 0.004

CVE-2024-47498

Junos OS Evolved: QFX5000 Series: Configured MAC learning and move limits are not in effect

Published 2024-10-11 · Analyzed

7.1EPSS 0.003

CVE-2024-39538

Junos OS Evolved: ACX7000 Series: When multicast traffic with a specific (S,G) is received evo-pfemand crashes

Published 2024-07-11 · Analyzed

7.1EPSS 0.003

CVE-2024-39543

Junos OS and Junos OS Evolved: Receipt of a large RPKI-RTR PDU packet can cause rpd to crash

Published 2024-07-11 · Analyzed

7.1EPSS 0.003

CVE-2024-30380

Junos OS and Junos OS Evolved: l2cpd crash upon receipt of a specific TLV

Published 2024-04-16 · Analyzed

7.1EPSS 0.003

CVE-2024-21618

Junos OS and Junos OS Evolved: When LLDP is enabled and a malformed LLDP packet is received, l2cpd crashes

Published 2024-04-12 · Analyzed

7.1EPSS 0.003

CVE-2025-52955

Junos OS and Junos OS Evolved: When jflow/sflow is configured continuous logical interface flaps causes rpd crash and restart

Published 2025-07-11 · Analyzed

7.1EPSS 0.003

CVE-2024-30386

Junos OS and Junos OS Evolved: In a EVPN-VXLAN scenario state changes on adjacent systems can cause an l2ald process crash

Published 2024-04-12 · Analyzed

7.1EPSS 0.003

CVE-2025-52964

Junos OS and Junos OS Evolved: Receipt of a specific BGP UPDATE causes an rpd crash on devices with BGP multipath configured

Published 2025-07-11 · Analyzed

7.1EPSS 0.003

CVE-2024-39558

Junos OS and Junos OS Evolved: Receipt of specific PIM packet causes rpd crash when PIM is configured along with MoFRR

Published 2024-07-10 · Analyzed

7.1EPSS 0.003

CVE-2025-21595

Junos OS and Junos OS Evolved: In an EVPN-VXLAN scenario specific ARP or NDP packets cause FPC to crash

Published 2025-04-09 · Analyzed

7.1EPSS 0.003

CVE-2024-39560

Junos OS and Junos OS Evolved: Memory leak due to RSVP neighbor persistent error leading to kernel crash

Published 2024-07-10 · Analyzed

7.1EPSS 0.002

CVE-2024-39514

Junos OS and Junos OS Evolved: Receiving specific traffic on devices with EVPN-VPWS with IGMP-snooping enabled will cause the rpd to crash

Published 2024-07-10 · Analyzed

7.1EPSS 0.002

CVE-2024-39517

Junos OS and Junos OS Evolved: Upon processing specific L2 traffic, rpd can hang in devices with EVPN/VXLAN configured

Published 2024-07-10 · Analyzed

7.1EPSS 0.002

CVE-2024-39557

Junos OS Evolved: MAC table changes cause a memory leak

Published 2024-07-10 · Analyzed

7.1EPSS 0.002

CVE-2025-30646

Junos OS and Junos OS Evolved: Receipt of a malformed LLDP TLV results in l2cpd crash

Published 2025-04-09 · Analyzed

7.1EPSS 0.002

CVE-2025-21600

Junos OS and Junos OS Evolved: With certain BGP options enabled, receipt of specifically malformed BGP update causes RPD crash

Published 2025-01-09 · Analyzed

7.1EPSS 0.002

CVE-2026-21911

Junos OS Evolved: Flapping management interface causes MAC learning on label-switched interfaces to stop

Published 2026-01-15 · Analyzed

7.1EPSS 0.002

CVE-2025-21602

Junos OS and Junos OS Evolved: Receipt of specially crafted BGP update packet causes RPD crash

Published 2025-01-09 · Analyzed

7.1EPSS 0.002

CVE-2025-21593

Junos OS and Junos OS Evolved: On SRv6 enabled devices, an attacker sending a malformed BGP update can cause the rpd to crash

Published 2025-01-09 · Analyzed

7.1EPSS 0.002

CVE-2023-28973

Junos OS Evolved: The 'sysmanctl' shell command allows a local user to gain access to some administrative actions

Published 2023-04-17 · Modified

7.1EPSS 0.001

CVE-2024-39556

Junos OS and Junos OS Evolved: Loading a malicious certificate from the CLI may result in a stack-based overflow

Published 2024-07-10 · Analyzed

7.1EPSS 0.001

CVE-2024-47489

Junos OS Evolved: ACX Series: Receipt of specific transit protocol packets is incorrectly processed by the RE

Published 2024-10-11 · Analyzed

6.9EPSS 0.007

Juniper JUNOS OS Evolved 21.4

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