PT-2021-16641 · Unknown · Networkpolicymanagerservice

Hard · Published 2021-09-09 · Updated 2021-09-23 · CVE-2021-25451

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions: NetworkPolicyManagerService versions prior to SMR Sep-2021 Release 1

Description: A PendingIntent hijacking issue in NetworkPolicyManagerService allows attackers to obtain IMSI data.

Recommendations: For versions prior to SMR Sep-2021 Release 1, update to SMR Sep-2021 Release 1 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive data handled by the NetworkPolicyManagerService until a patch is available.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2021-25451

Affected Products

Networkpolicymanagerservice

References · 4

• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=9 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25451 · Security Note
• https://osv.dev/vulnerability/CVE-2021-25451 · Vendor Advisory
• https://t.me/cibsecurity/28624 · Telegram Post