MEDIUM🇵🇱 Wersja polska

CVE-2026-57025

CVSS 6.8v4.0pub. 2026-07-09upd. 2026-07-16

A Return of Pointer Value Outside of Expected Range vulnerability in the fileio library of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privilged attacker to cause a Denial-of-Service (DoS). On EX Series, QFX Series and MX Series a low-privileged attacker issuing a specific 'show l2-learning' or 'show ethernet-switching' command will cause an l2ald crash which will lead to a temporary service impact for all layer 2 services until the process has automatically restarted. This issue affects EX Series, QFX Series, MX Series: Junos OS: * all versions before 23.2R2-S7, * 23.4 versions before 23.4R2-S7, * 24.2 versions before 24.2R2, * 24.4 versions before 24.4R1-S2. Junos OS Evolved: * all versions before 23.2R2-S7-EVO, * 23.4 versions before 23.4R2-S8-EVO, * 24.2 versions before 24.2R2-EVO, * 24.4 versions before 24.4R1-S3-EVO.

CVSS Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:X/RE:M/U:X

  • Juniper Ex2300

    HW
    Juniper
    all versions

  • Juniper Ex2300 C

    HW
    Juniper
    all versions

  • Juniper Ex3400

    HW
    Juniper
    all versions

  • Juniper Ex4000

    HW
    Juniper
    all versions

  • Juniper Ex4100

    HW
    Juniper
    all versions

  • Juniper Ex4100 F

    HW
    Juniper
    all versions

  • Juniper Ex4100 H

    HW
    Juniper
    all versions

  • Juniper Ex4100 H 12t

    HW
    Juniper
    all versions

  • Juniper Ex4300

    HW
    Juniper
    all versions

  • Juniper Ex4400

    HW
    Juniper
    all versions

  • Juniper Ex4600

    HW
    Juniper
    all versions

  • Juniper Ex4650

    HW
    Juniper
    all versions

  • Juniper Ex9204

    HW
    Juniper
    all versions

  • Juniper Ex9208

    HW
    Juniper
    all versions

  • Juniper Ex9214

    HW
    Juniper
    all versions

  • Juniper Junos

    OS
    Juniper
    23.223.424.224.4< 23.2

  • Juniper Junos Os Evolved

    OS
    Juniper
    23.223.424.224.4< 23.2

  • Juniper Mx10004

    HW
    Juniper
    all versions

  • Juniper Mx10008

    HW
    Juniper
    all versions

  • Juniper Mx2008

    HW
    Juniper
    all versions

  • Juniper Mx2010

    HW
    Juniper
    all versions

  • Juniper Mx2020

    HW
    Juniper
    all versions

  • Juniper Mx204

    HW
    Juniper
    all versions

  • Juniper Mx240

    HW
    Juniper
    all versions

  • Juniper Mx301

    HW
    Juniper
    all versions

  • Juniper Mx304

    HW
    Juniper
    all versions

  • Juniper Mx480

    HW
    Juniper
    all versions

  • Juniper Mx960

    HW
    Juniper
    all versions

  • Juniper Qfx10008

    HW
    Juniper
    all versions

  • Juniper Qfx10016

    HW
    Juniper
    all versions
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

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