PT-2020-20472 · Huawei · Ar120-S+1

Published 2020-04-15 · Updated 2020-06-03 · CVE-2020-9071

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Huawei AR120-S versions V200R007C00SPC900, V200R007C00SPCa00

Description The issue is related to an out-of-bounds read vulnerability in Huawei products. It occurs when the software reads data past the end of the intended buffer while parsing certain messages. An authenticated attacker could exploit this by sending crafted messages to the device, potentially causing service abnormalities in specific scenarios.

Recommendations For AR120-S version V200R007C00SPC900, update to a version that fixes the out-of-bounds read vulnerability. For AR120-S version V200R007C00SPCa00, update to a version that fixes the out-of-bounds read vulnerability. As a temporary workaround, consider restricting access to the device to minimize the risk of exploitation by crafted messages.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-9071

Affected Products

Ar120-S

Huawei Vrp

References · 3

• https://huawei.com/en/psirt/security-advisories/huawei-sa-20200415-01-oob-en · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-9071 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-9071 · Security Note