What is CVE-2021-25397?

CVE-2021-25397 is a medium-severity vulnerability in Google Android, classified under CWE-926. CVSS score: 6.8/10. Published 2021-06-11.

How severe is CVE-2021-25397?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Google Android

CVE-2021-25397

An improper access control vulnerability in TelephonyUI prior to SMR MAY-2021 Release 1 allows local attackers to write arbitrary files of telephony process via untrusted applications.

EPSS: 0.001 (3.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L.

Affected products

Google Android — versions 9.0, 10.0, 11.0
Samsung Mobile Devices — versions P(9.0), Q(10.0), R(11.0)

Weakness classification (CWE)

CWE-926

References

mobile.security@samsung.com (Exploit, Third Party Advisory, x_refsource_MISC)
mobile.security@samsung.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-25397?: CVE-2021-25397 is a medium-severity vulnerability in Google Android, classified under CWE-926. CVSS score: 6.8/10. Published 2021-06-11.
How severe is CVE-2021-25397?: Medium severity. CVSS v3 base score is 6.8 out of 10.