PT-2023-18189 · Unknown · Wifisevice

CVE-2023-21422 · Publicado 2023-02-09 · Atualizado 2023-02-21

Positive Technologies (AI Summary)

CVSS v3.1

5.7

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions WifiSevice versions prior to SMR Jan-2023 Release 1

Description The issue is related to an improper authorization vulnerability in the semAddPublicDnsAddr function within the WifiSevice. This vulnerability allows attackers to set a custom DNS server without permission by binding the WifiService.

Recommendations For versions prior to SMR Jan-2023 Release 1, as a temporary workaround, consider restricting access to the semAddPublicDnsAddr function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Authorization

Improper Authorization

Enumeração de Fraquezas

CWE-863

CWE-285

Identificadores relacionados

CVE-2023-21422

Produtos afetados

Wifisevice

Referências · 4

• https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=01 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-21422 · Nota de Segurança
• https://t.me/cvenotify/44751 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2023-21422 · Aviso do Fabricante