CVE-2020-24637 : Two vulnerabilities in ArubaOS GRUB2 implementation allows for an attacker to by

Two vulnerabilities in ArubaOS GRUB2 implementation allows for an attacker to bypass secureboot. Successful exploitation of this vulnerability this could lead to remote compromise of system integrity by allowing an attacker to load an untrusted or modified kernel in Aruba 9000 Gateway; Aruba 7000 Series Mobility Controllers; Aruba 7200 Series Mobility Controllers version(s): 2.1.0.1, 2.2.0.0 and below; 6.4.4.23, 6.5.4.17, 8.2.2.9, 8.3.0.13, 8.5.0.10, 8.6.0.5, 8.7.0.0 and below ; 6.4.4.23, 6.5.4.17, 8.2.2.9, 8.3.0.13, 8.5.0.10, 8.6.0.5, 8.7.0.0 and below.

Published 2020-12-11 02:15:11

Updated 2021-11-18 18:17:06

Source Hewlett Packard Enterprise (HPE)

View at NVD, CVE.org

Products affected by CVE-2020-24637

Arubanetworks » Arubaos
Versions before (<) 8.5.0.11
cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
Matching versions
When used together with: Arubanetworks » 7005 » Version: N/A
When used together with: Arubanetworks » 7008 » Version: N/A
When used together with: Arubanetworks » 7010 » Version: N/A
When used together with: Arubanetworks » 7024 » Version: N/A
When used together with: Arubanetworks » 7030 » Version: N/A
When used together with: Arubanetworks » 7205 » Version: N/A
When used together with: Arubanetworks » 7210 » Version: N/A
When used together with: Arubanetworks » 7220 » Version: N/A
When used together with: Arubanetworks » 7240xm » Version: N/A
When used together with: Arubanetworks » 7280 » Version: N/A
Arubanetworks » Arubaos
Versions from including (>=) 8.7.0.0 and before (<) 8.7.1.0
cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
Matching versions
When used together with: Arubanetworks » 7005 » Version: N/A
When used together with: Arubanetworks » 7008 » Version: N/A
When used together with: Arubanetworks » 7010 » Version: N/A
When used together with: Arubanetworks » 7024 » Version: N/A
When used together with: Arubanetworks » 7030 » Version: N/A
When used together with: Arubanetworks » 7205 » Version: N/A
When used together with: Arubanetworks » 7210 » Version: N/A
When used together with: Arubanetworks » 7220 » Version: N/A
When used together with: Arubanetworks » 7240xm » Version: N/A
When used together with: Arubanetworks » 7280 » Version: N/A
Arubanetworks » Arubaos
Versions from including (>=) 8.6.0.0 and before (<) 8.6.0.6
cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
Matching versions
When used together with: Arubanetworks » 7005 » Version: N/A
When used together with: Arubanetworks » 7008 » Version: N/A
When used together with: Arubanetworks » 7010 » Version: N/A
When used together with: Arubanetworks » 7024 » Version: N/A
When used together with: Arubanetworks » 7030 » Version: N/A
When used together with: Arubanetworks » 7205 » Version: N/A
When used together with: Arubanetworks » 7210 » Version: N/A
When used together with: Arubanetworks » 7220 » Version: N/A
When used together with: Arubanetworks » 7240xm » Version: N/A
When used together with: Arubanetworks » 7280 » Version: N/A
Arubanetworks » Sd-wan
Versions from including (>=) 2.2.0.0 and before (<) 2.2.0.1
cpe:2.3:a:arubanetworks:sd-wan:*:*:*:*:*:*:*:*
Matching versions
When used together with: Arubanetworks » 9004 » Version: N/A
When used together with: Arubanetworks » 9004-lte » Version: N/A
When used together with: Arubanetworks » 9012 » Version: N/A
Arubanetworks » Sd-wan
Versions before (<) 2.1.0.2
cpe:2.3:a:arubanetworks:sd-wan:*:*:*:*:*:*:*:*
Matching versions
When used together with: Arubanetworks » 9004 » Version: N/A
When used together with: Arubanetworks » 9004-lte » Version: N/A
When used together with: Arubanetworks » 9012 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2020-24637

EPSS FAQ

0.10%

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

~ 42 %

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

CVSS scores for CVE-2020-24637

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
9.0	HIGH	AV:N/AC:L/Au:S/C:C/I:C/A:C	8.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
7.2	HIGH	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	1.2	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2020-24637

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbnw04072en_us

HPESBNW04072 rev.1 - HPE ArubaOS, Multiple Remote Vulnerabilities
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2020-24637

Products affected by CVE-2020-24637

Exploit prediction scoring system (EPSS) score for CVE-2020-24637

CVSS scores for CVE-2020-24637

References for CVE-2020-24637