VendorsJuniperptx3000any version
Vulnerabilities

Juniper PTX3000 any version

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

18CVEs
CVE-2026-33794
Junos OS Evolved: PTX Series: Receipt of repeated ECMP routing updates results in PFE crash
Published 2026-07-09 · Analyzed
8.2EPSS 0.004
CVE-2020-1617
Junos OS: PTX1000 and PTX10000 Series, QFX10000 Series using non-AFT architectures: A specific genuine packet inspected by sFlow will cause a reboot.
Published 2020-04-08 · Modified
7.8EPSS 0.016
CVE-2018-15504
An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2. The server mishandles some HTTP request fields associated with time, which results in a NULL pointer dereference, as demonstrated by If-Modified-Since or If-Unmodified-Since with a month greater than 11.
Published 2018-08-18 · Modified
7.5EPSS 0.028
CVE-2019-0014
Junos OS: QFX and PTX Series: FPC process crashes after J-Flow processes a malformed packet
Published 2019-01-15 · Modified
7.5EPSS 0.017
CVE-2020-1679
Junos OS: PTX/QFX Series: Kernel Routing Table (KRT) queue stuck after packet sampling a malformed packet when the tunnel-observation mpls-over-udp configuration is enabled.
Published 2020-10-16 · Modified
7.5EPSS 0.012
CVE-2021-0280
Junos OS: PTX Series, QFX10K Series: Upon receipt of specific packets BFD sessions might flap due to DDoS policer implementation in Packet Forwarding Engine
Published 2021-07-15 · Modified
7.5EPSS 0.010
CVE-2021-0270
Junos OS: PTX Series, QFX10K Series: A PTX/QFX FPC may restart unexpectedly with the "inline-Jflow" feature enabled on a large-scale deployment
Published 2021-04-22 · Modified
7.5EPSS 0.007
CVE-2022-22211
Junos OS Evolved: PTX Series: Multiple FPCs become unreachable due to continuous polling of specific SNMP OID
Published 2022-10-18 · Modified
7.5EPSS 0.007
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-2025-59958
Junos OS Evolved: PTX Series: When a firewall filter rejects traffic these packets are erroneously sent to the RE
Published 2025-10-09 · Analyzed
6.9EPSS 0.003
CVE-2021-0247
Junos OS: PTX Series, QFX Series: Due to a race condition input loopback firewall filters applied to interfaces may not operate even when listed in the running configuration.
Published 2021-04-22 · Modified
6.8EPSS 0.006
CVE-2022-22202
Junos OS: PTX Series: FPCs may restart unexpectedly upon receipt of specific MPLS packets with certain multi-unit interface configurations
Published 2022-07-20 · Modified
6.5EPSS 0.005
CVE-2021-31367
Junos OS: PTX Series: An FPC heap memory leak will be triggered by certain Flowspec route operations which can lead to an FPC crash
Published 2021-10-19 · Modified
6.5EPSS 0.004
CVE-2023-22392
Junos OS: PTX Series and QFX10000 Series: Received flow-routes which aren't installed as the hardware doesn't support them, lead to an FPC heap memory leak
Published 2023-10-12 · Modified
6.5EPSS 0.003
CVE-2021-0289
Junos OS: User-defined ARP Policer isn't applied on Aggregated Ethernet (AE) interface until firewall process is restarted
Published 2021-07-15 · Modified
6.5EPSS 0.003
CVE-2021-0263
Junos OS: PTX Series: Denial of Service in packet processing due to heavy route churn when J-Flow sampling is enabled
Published 2021-04-22 · Modified
5.9EPSS 0.009
CVE-2021-31361
Junos OS: QFX Series and PTX Series: FPC resource usage increases when certain packets are processed which are being VXLAN encapsulated
Published 2021-10-19 · Modified
5.3EPSS 0.010
CVE-2014-9708
Embedthis Appweb before 4.6.6 and 5.x before 5.2.1 allows remote attackers to cause a denial of service (NULL pointer dereference) via a Range header with an empty value, as demonstrated by "Range: x=,".
Published 2015-03-31 · Modified
5.0EPSS 0.562