CVE-2023-21422

MEDIUM

Samsung Android - Improper Authorization in WifiService semAddPublicDnsAddr

Title source: llm
STIX 2.1

Description

Improper authorization vulnerability in semAddPublicDnsAddr in WifiSevice prior to SMR Jan-2023 Release 1 allows attackers to set custom DNS server without permission via binding WifiService.

References (1)

Core 1

Scores

CVSS v3 5.7
EPSS 0.0006
EPSS Percentile 19.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-285 CWE-863
Status published
Products (2)
samsung/android 11.0 (37 CPE variants)
samsung/android 12.0 (13 CPE variants)
Published Feb 09, 2023
Tracked Since Feb 18, 2026