PT-2021-14931 · Huawei · Ecns280+1

Published 2021-01-13 · Updated 2022-07-12 · CVE-2021-22292

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions: eCNS280 versions V100R005C00, V100R005C10

Description: The issue is a denial of service (DoS) vulnerability due to a design defect. Remote unauthorized attackers can send a large number of specific messages to affected devices, causing system resource exhaustion and web application DoS.

Recommendations: For eCNS280 versions V100R005C00 and V100R005C10, consider implementing rate limiting on incoming messages to prevent system resource exhaustion until a patch is available. As a temporary workaround, restrict access to the affected devices to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2021-22292

Affected Products

Huawei Vrp

Ecns280

References · 4

• https://huawei.com/en/psirt/security-advisories/huawei-sa-20210113-02-dos-en · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-22292 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22292 · Security Note
• https://t.me/cvenotify/9538 · Telegram Post