PT-2022-20290 · Unknown · Semwifiapclient

Published 2022-07-11 · Updated 2023-07-21 · CVE-2022-30751

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions SemWifiApClient versions prior to SMR Jul-2022 Release 1

Description The issue is related to an improper access control vulnerability in the sendDHCPACKBroadcast function. This vulnerability allows an attacker to access the WiFi AP client MAC address that is connected by using the WIFI AP STA DHCPACK EVENT action.

Recommendations For SemWifiApClient versions prior to SMR Jul-2022 Release 1, update to SMR Jul-2022 Release 1 or later to resolve the issue. As a temporary workaround, consider restricting access to the sendDHCPACKBroadcast function until a patch is available.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2022-30751

Affected Products

Semwifiapclient

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2022-30751 · Security Note
• https://osv.dev/vulnerability/CVE-2022-30751 · Vendor Advisory
• https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=7 · Vendor Advisory
• https://t.me/cibsecurity/45994 · Telegram Post