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VULNERABILITIES

CVE-2020-15897 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.arista.com/en/support/advisories-notices/security-advisories/11760-security-advisory-54 CVEExploitVendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/11760-security-advisory-54 [email protected]ExploitVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
arista eos
< 4.21.12m
>= 4.22, < 4.22.7m
>= 4.23, < 4.23.5m
>= 4.24, < 4.24.2f

CPE

  • cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-15897
NVD Published Date:
Oct 26, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-15897 Details - Not Deferred