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CVE-2026-73459 Security Advisory 0160

🗓️ 15 Sep 2026 23:16:27Reported by AristaType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Unauthenticated DoS in Arista EOS IS-IS via crafted LSP PDU purge causing traffic loss.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
arista
Arista
Security Advisory 0148
2 Sep 202600:00
arista
arista
Arista
Security Advisory 0160
9 Sep 202600:00
arista
cve
CVE
CVE-2026-73459
15 Sep 202623:16
cve
euvd
EUVD
EUVD-2026-80065
16 Sep 202600:31
euvd
nvd
NVD
CVE-2026-73459
16 Sep 202600:17
nvd
[
  {
    "vendor": "Arista Networks",
    "product": "EOS",
    "versions": [
      {
        "status": "affected",
        "version": "4.36.0",
        "lessThanOrEqual": "4.36.1F",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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