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High severity7.5NVD Advisory· Published Oct 26, 2020· Updated Jun 17, 2026

CVE-2020-15897

CVE-2020-15897

Description

Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause traffic loss or incorrect forwarding of traffic via a malformed link-state PDU to the IS-IS router.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Arista/Eos2 versions
    cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*range: <4.21.12m
    • (no CPE)range: <4.21.12M, <4.22.7M, <4.23.5M, <4.24.2F
  • Arista/EOSdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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