802.11 Frame Aggregation and Fragmentation Vulnerabilities in Aruba Instant

Published: 2021-05-17

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2020-24588 CVE-2020-26146
CWE-ID	CWE-451 CWE-20
Exploitation vector	Local network
Public exploit	N/A
Vulnerable software Subscribe	Aruba Instant Hardware solutions / Routers & switches, VoIP, GSM, etc
Vendor	Aruba Networks

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Spoofing attack

EUVDB-ID: #VU53098

Risk: Low

CVSSv3.1: 4.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-24588

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in Windows Wireless Networking. A remote attacker on the local network can spoof page content.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Aruba Instant: 6.4.4.8 - 8.7.1.1

External links

http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-011.txt

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Input validation error

EUVDB-ID: #VU53167