PT-2022-16400 · Unknown · Knoxprivacynoticereceiver+1

H0Rd7 · Published 2022-02-11 · Updated 2022-02-22 · CVE-2022-23999

Positive Technologies (AI Summary)

CVSS v3.1

3.9

Low

Base vector

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

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

Description The issue allows local attackers to access media files without permission in KnoxPrivacyNoticeReceiver via implicit Intent. This is due to a PendingIntent hijacking vulnerability in CpaReceiver.

Recommendations For versions prior to SMR Feb-2022 Release 1, consider restricting access to the KnoxPrivacyNoticeReceiver to minimize the risk of exploitation until a patch is available. As a temporary workaround, avoid using implicit Intents in the CpaReceiver until the issue is resolved.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2022-23999

Affected Products

Cpareceiver

Knoxprivacynoticereceiver

References · 5

• https://osv.dev/vulnerability/CVE-2022-23999 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-23999 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=2 · Vendor Advisory
• https://t.me/cibsecurity/37320 · Telegram Post
• https://t.me/cvenotify/27162 · Telegram Post