Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-24360

Severity CVSS v4.0:
Pending analysis
Type:
CWE-404 Improper Resource Shutdown or Release
Publication date:
28/12/2020
Last modified:
05/01/2021

Description

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.

Impact

Vector 3.x
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.40 HIGH
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.40
Severity 3.x
HIGH
Vector 2.0
AV:A/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 6.10 MEDIUM
Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
6.10
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.22.0f (including) 4.22.6m (including)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.23.0f (including) 4.23.4m (including)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.24.0f (including) 4.24.2.4f (including)
cpe:2.3:h:arista:7280cr2ak-30:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:7280cr2k-60:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:7280cr3-32d4:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:7280cr3-32p4:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:7280cr3-96:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:7280cr3k-32d4:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:7280cr3k-32p4:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:7280cr3k-96:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:7280dr3-24:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:7280dr3k-24:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:7280pr3-24:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:7280pr3k-24:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools