Buffer overflow in Aruba Instant - CVE-2021-37726

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Main Vulnerability Database Vulnerabilities #VU57099

Buffer overflow in Aruba Instant - CVE-2021-37726

Published: October 6, 2021


Vulnerability identifier: #VU57099
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-37726
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing PAPI requests sent to port 8211/UDP. A remote attacker can create a specially crafted requests to the system, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Aruba Instant
SCALANCE W1750D

How to mitigate CVE-2021-37726

Install updates from vendor's website.

Aruba Instant - update to 8.7.1.3
SCALANCE W1750D - update to 8.7.1.3

External References

Related Security Bulletins