Multiple vulnerabilities in Huawei eSE620X vESS

Published: 2021-05-27

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2021-22365 CVE-2021-22366
CWE-ID	CWE-125
Exploitation vector	Local
Public exploit	N/A
Vulnerable software	eSE620X vESS Hardware solutions / Firmware
Vendor	Huawei

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Out-of-bounds read

EUVDB-ID: #VU53603

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-22365

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition. A local attacker can send a specially crafted message, trigger out-of-bounds read error and cause a denial of service condition on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

eSE620X vESS: V100R001C10SPC200 - V200R001C00SPC300

CPE2.3

External links

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210526-02-outbounds-en

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

2) Out-of-bounds read

EUVDB-ID: #VU53605