PT-2021-14994 · Huawei · Ese620X Vess+1

Published 2021-05-26 · Updated 2021-06-29 · CVE-2021-22365

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions: eSE620X vESS versions V100R001C10SPC200 through V100R001C20SPC200, V200R001C00SPC300 Huawei products (affected versions not specified)

Description: The issue is related to an out of bounds read vulnerability. A local attacker can exploit this by sending a specific message to the target device. The vulnerability is caused by insufficient validation of internal messages. Successful exploitation may cause the process and the service to become abnormal.

Recommendations: For eSE620X vESS versions V100R001C10SPC200 through V100R001C20SPC200, consider restricting access to internal messages until a patch is available. For eSE620X vESS version V200R001C00SPC300, consider implementing additional validation for internal messages to prevent exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability in Huawei products.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-22365

Affected Products

Huawei Vrp

Ese620X Vess

References · 3

• https://osv.dev/vulnerability/CVE-2021-22365 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22365 · Security Note
• https://huawei.com/en/psirt/security-advisories/huawei-sa-20210526-02-outbounds-en · Vendor Advisory