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CVE-2026-73459: Improper Validation of Integrity Check Value

🗓️ 16 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 6 Views

Arista EOS IS-IS LSP PDU integrity validation flaw allows unauthenticated DoS via traffic loss.

Related
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
cvelist
Cvelist
CVE-2026-73459 Security Advisory 0160
15 Sep 202623:16
cvelist
euvd
EUVD
EUVD-2026-80065
16 Sep 202600:31
euvd
nvd
NVD
CVE-2026-73459
16 Sep 202600:17
nvd
ptsecurity
Positive Technologies
PT-2026-93219
15 Sep 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-73459 Security Advisory 0160
15 Sep 202623:16
vulnrichment

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16 Sep 2026 00:00Current
CVSS 47
CVSS 3.17.4
EPSS0.00164
SSVC
6