PT-2021-14989 · Huawei · Usg9500+1

Published 2021-05-19 · Updated 2021-06-07 · CVE-2021-22360

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: USG9500 versions V500R001C60SPC500, V500R005C00SPC100, V500R005C00SPC200

Description: The issue is related to a resource management error, which can be exploited by an authentication attacker through specific operations on the affected device. This exploitation can cause service abnormalities due to improper resource management of a function.

Recommendations: For USG9500 versions V500R001C60SPC500, V500R005C00SPC100, V500R005C00SPC200, consider restricting access to the vulnerable function until a patch is available. As a temporary workaround, disabling the vulnerable function can help minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2021-22360

Affected Products

Huawei Vrp

Usg9500

References · 3

• https://huawei.com/en/psirt/security-advisories/huawei-sa-20210519-01-resource-en · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22360 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22360 · Vendor Advisory