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CVE-2026-57025 Junos OS and Junos OS Evolved: EX Series, QFX Series, MX Series: A specific 'show l2-learning' command causes l2ald crash

🗓️ 09 Jul 2026 21:07:20Reported by juniperType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

CVE-2026-57025: Junos OS and Junos OS Evolved l2ald crash from show l2-learning causing denial of service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-57025
9 Jul 202621:07
attackerkb
Circl
CVE-2026-57025
9 Jul 202604:47
circl
CVE
CVE-2026-57025
9 Jul 202621:07
cve
EUVD
EUVD-2026-42713
10 Jul 202600:31
euvd
Tenable Nessus
Juniper Junos OS Vulnerability (JSA110085)
8 Jul 202600:00
nessus
NVD
CVE-2026-57025
9 Jul 202622:17
nvd
Positive Technologies
PT-2026-56979
9 Jul 202600:00
ptsecurity
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "EX Series",
      "QFX Series",
      "MX Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "23.2R2-S7",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      },
      {
        "lessThan": "23.4R2-S7",
        "status": "affected",
        "version": "23.4",
        "versionType": "custom"
      },
      {
        "lessThan": "24.2R2",
        "status": "affected",
        "version": "24.2",
        "versionType": "custom"
      },
      {
        "lessThan": "24.4R1-S2",
        "status": "affected",
        "version": "24.4",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Junos OS Evolved",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "23.2R2-S7-EVO",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      },
      {
        "lessThan": "23.4R2-S8-EVO",
        "status": "affected",
        "version": "23.4",
        "versionType": "custom"
      },
      {
        "lessThan": "24.2R2-EVO",
        "status": "affected",
        "version": "24.2",
        "versionType": "custom"
      },
      {
        "lessThan": "24.4R1-S3-EVO",
        "status": "affected",
        "version": "24.4",
        "versionType": "custom"
      }
    ]
  }
]

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