PT-2020-15140 · Huawei · Huawei Usg9500+3

Published 2020-06-03 · Updated 2021-07-21 · CVE-2020-1883

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Huawei NIP6800 (affected versions not specified) Huawei Secospace USG6600 (affected versions not specified) Huawei USG9500 (affected versions not specified)

Description The issue is a memory leak vulnerability. An attacker with high privileges can exploit this by continuously performing specific operations, which can cause service abnormalities.

Recommendations For Huawei NIP6800, restrict access to sensitive operations until a fix is available. For Huawei Secospace USG6600, consider limiting the privileges of attackers to minimize the risk of exploitation. For Huawei USG9500, as a temporary workaround, consider implementing additional monitoring to detect abnormal service behavior. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2020-1883

Affected Products

Huawei Nip6800

Huawei Secospace Usg6600

Huawei Usg9500

Huawei Vrp

References · 4

• https://osv.dev/vulnerability/CVE-2020-1883 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-1883 · Security Note
• https://huawei.com/en/psirt/security-advisories/huawei-sa-20200603-01-memory-en · Vendor Advisory
• https://t.me/cvenotify/4232 · Telegram Post