CVE-2020-24360 : An issue with ARP packets in Arista’s EOS affecting the 7800R3, 7500R3, and 72

An issue with ARP packets in Arista’s EOS affecting the 7800R3, 7500R3, and 7280R3 series of products may result in issues that cause a kernel crash, followed by a device reload. The affected Arista EOS versions are: 4.24.2.4F and below releases in the 4.24.x train; 4.23.4M and below releases in the 4.23.x train; 4.22.6M and below releases in the 4.22.x train.

Published 2020-12-28 19:15:13

Updated 2021-01-05 15:19:23

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-24360

Arista » EOS
Versions from including (>=) 4.22.0f and up to, including, (<=) 4.22.6m
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*
Matching versions
When used together with: Arista » 7280cr2ak-30 » Version: N/A
When used together with: Arista » 7280cr2k-60 » Version: N/A
When used together with: Arista » 7280cr3-32d4 » Version: N/A
When used together with: Arista » 7280cr3-32p4 » Version: N/A
When used together with: Arista » 7280cr3-96 » Version: N/A
When used together with: Arista » 7280cr3k-32d4 » Version: N/A
When used together with: Arista » 7280cr3k-32p4 » Version: N/A
When used together with: Arista » 7280cr3k-96 » Version: N/A
When used together with: Arista » 7280dr3-24 » Version: N/A
When used together with: Arista » 7280dr3k-24 » Version: N/A
When used together with: Arista » 7280pr3-24 » Version: N/A
When used together with: Arista » 7280pr3k-24 » Version: N/A
When used together with: Arista » 7280sr3-48yc8 » Version: N/A
When used together with: Arista » 7280sr3k-48yc8 » Version: N/A
When used together with: Arista » 7500r3-24d » Version: N/A
When used together with: Arista » 7500r3-24p » Version: N/A
When used together with: Arista » 7500r3-36cq » Version: N/A
When used together with: Arista » 7500r3k-36cq » Version: N/A
When used together with: Arista » 7504r3 » Version: N/A
When used together with: Arista » 7508r3 » Version: N/A
When used together with: Arista » 7512r3 » Version: N/A
When used together with: Arista » 7800r3-36p » Version: N/A
When used together with: Arista » 7800r3-48cq » Version: N/A
When used together with: Arista » 7800r3k-48cq » Version: N/A
When used together with: Arista » 7804r3 » Version: N/A
When used together with: Arista » 7808r3 » Version: N/A
Arista » EOS
Versions from including (>=) 4.24.0f and up to, including, (<=) 4.24.2.4f
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*
Matching versions
When used together with: Arista » 7280cr2ak-30 » Version: N/A
When used together with: Arista » 7280cr2k-60 » Version: N/A
When used together with: Arista » 7280cr3-32d4 » Version: N/A
When used together with: Arista » 7280cr3-32p4 » Version: N/A
When used together with: Arista » 7280cr3-96 » Version: N/A
When used together with: Arista » 7280cr3k-32d4 » Version: N/A
When used together with: Arista » 7280cr3k-32p4 » Version: N/A
When used together with: Arista » 7280cr3k-96 » Version: N/A
When used together with: Arista » 7280dr3-24 » Version: N/A
When used together with: Arista » 7280dr3k-24 » Version: N/A
When used together with: Arista » 7280pr3-24 » Version: N/A
When used together with: Arista » 7280pr3k-24 » Version: N/A
When used together with: Arista » 7280sr3-48yc8 » Version: N/A
When used together with: Arista » 7280sr3k-48yc8 » Version: N/A
When used together with: Arista » 7500r3-24d » Version: N/A
When used together with: Arista » 7500r3-24p » Version: N/A
When used together with: Arista » 7500r3-36cq » Version: N/A
When used together with: Arista » 7500r3k-36cq » Version: N/A
When used together with: Arista » 7504r3 » Version: N/A
When used together with: Arista » 7508r3 » Version: N/A
When used together with: Arista » 7512r3 » Version: N/A
When used together with: Arista » 7800r3-36p » Version: N/A
When used together with: Arista » 7800r3-48cq » Version: N/A
When used together with: Arista » 7800r3k-48cq » Version: N/A
When used together with: Arista » 7804r3 » Version: N/A
When used together with: Arista » 7808r3 » Version: N/A
Arista » EOS
Versions from including (>=) 4.23.0f and up to, including, (<=) 4.23.4m
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*
Matching versions
When used together with: Arista » 7280cr2ak-30 » Version: N/A
When used together with: Arista » 7280cr2k-60 » Version: N/A
When used together with: Arista » 7280cr3-32d4 » Version: N/A
When used together with: Arista » 7280cr3-32p4 » Version: N/A
When used together with: Arista » 7280cr3-96 » Version: N/A
When used together with: Arista » 7280cr3k-32d4 » Version: N/A
When used together with: Arista » 7280cr3k-32p4 » Version: N/A
When used together with: Arista » 7280cr3k-96 » Version: N/A
When used together with: Arista » 7280dr3-24 » Version: N/A
When used together with: Arista » 7280dr3k-24 » Version: N/A
When used together with: Arista » 7280pr3-24 » Version: N/A
When used together with: Arista » 7280pr3k-24 » Version: N/A
When used together with: Arista » 7280sr3-48yc8 » Version: N/A
When used together with: Arista » 7280sr3k-48yc8 » Version: N/A
When used together with: Arista » 7500r3-24d » Version: N/A
When used together with: Arista » 7500r3-24p » Version: N/A
When used together with: Arista » 7500r3-36cq » Version: N/A
When used together with: Arista » 7500r3k-36cq » Version: N/A
When used together with: Arista » 7504r3 » Version: N/A
When used together with: Arista » 7508r3 » Version: N/A
When used together with: Arista » 7512r3 » Version: N/A
When used together with: Arista » 7800r3-36p » Version: N/A
When used together with: Arista » 7800r3-48cq » Version: N/A
When used together with: Arista » 7800r3k-48cq » Version: N/A
When used together with: Arista » 7804r3 » Version: N/A
When used together with: Arista » 7808r3 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2020-24360

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 34 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-24360

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.1	MEDIUM	AV:A/AC:L/Au:N/C:N/I:N/A:C	6.5	6.9	NIST
Access Vector: Adjacent Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Complete
7.4	HIGH	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H	2.8	4.0	NIST
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Changed Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2020-24360

CWE-404 Improper Resource Shutdown or Release

The product does not release or incorrectly releases a resource before it is made available for re-use.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-24360

https://www.arista.com/en/support/advisories-notices/security-advisories/11999-security-advisory-59

Security Advisory 0059 - Arista
Exploit;Vendor Advisory

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Vulnerability Details : CVE-2020-24360

Products affected by CVE-2020-24360

Exploit prediction scoring system (EPSS) score for CVE-2020-24360

CVSS scores for CVE-2020-24360

CWE ids for CVE-2020-24360

References for CVE-2020-24360