Qfx5120 vulnerabilitiesRanked by how likely they are to be used.

Product0 versions
The short answer

Qfx5120 is made by Juniper. We track 35 published vulnerabilities in it, across 0 versions. None of them is on the list of flaws known to be exploited today. If you run Qfx5120, keep it on a version the vendor still supports.

See the riskiest flaws

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Known exploited

Which Qfx5120 vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Qfx5120's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Qfx5120 flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 5.3%

    A certain crafted HTTP packet can trigger an uninitialized function pointer deference vulnerability in the Packet Forwarding Engine manager (fxpc) on all EX, QFX and MX Series devices in a Virtual Chassis configuration.

    CVSS9.8Published15 Jan 2019
  2. 4.5%

    A certain sequence of valid BGP or IPv6 BFD packets may trigger a stack based buffer overflow in the Junos OS Packet Forwarding Engine manager (FXPC) process on QFX5000 series, EX4300, EX4600 devices.

    CVSS9.8Published10 Apr 2019
  3. 1.7%

    On QFX and PTX Series, receipt of a malformed packet for J-Flow sampling might crash the FPC (Flexible PIC Concentrator) process which causes all interfaces to go down.

    CVSS7.5Published15 Jan 2019
  4. 1.5%

    An Uncontrolled Memory Allocation vulnerability leading to a Heap-based Buffer Overflow in the packet forwarding engine (PFE) of Juniper Networks Junos OS allows a network-based unauthenticated attacker to flood the...

    CVSS7.5Published14 Apr 2022
  5. 1.3%

    In MPLS environments, receipt of a specific SNMP packet may cause the routing protocol daemon (RPD) process to crash and restart.

    CVSS7.5Published10 Apr 2019
  6. 1.3%

    An improper interpretation conflict of certain data between certain software components within the Juniper Networks Junos OS devices does not allow certain traffic to pass through the device upon receipt from an...

    CVSS7.5Published15 Jan 2021
  7. 1.2%

    On Juniper Networks PTX and QFX Series devices with packet sampling configured using tunnel-observation mpls-over-udp, sampling of a malformed packet can cause the Kernel Routing Table (KRT) queue to become stuck.

    CVSS7.5Published16 Oct 2020
  8. 1.2%

    Receipt of a specific MPLS packet may cause the routing protocol daemon (RPD) process to crash and restart or may lead to remote code execution.

    CVSS8.8Published10 Oct 2018
  9. 1.1%

    An Incorrect Comparison vulnerability in PFE of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to cause a Denial of Service (DoS).

    CVSS6.5Published20 Jul 2022
Precursor Intelligence

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FAQ

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We track 35 published vulnerabilities listed under the name Qfx5120, across 0 versions.

None of Qfx5120's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Qfx5120. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.