CVE-2021-25397

Public Exploit

Description

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.

Category

6.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.05%
Vendor Advisory samsungmobile.com
Affected: Samsung Mobile Samsung Mobile Devices
Published at:
Updated at:

References

Link Tags
https://blog.oversecured.com/Two-weeks-of-securing-Samsung-devices-Part-1/ third party advisory exploit
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=5 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-25397?
CVE-2021-25397 has been scored as a medium severity vulnerability.
How to fix CVE-2021-25397?
To fix CVE-2021-25397, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-25397 being actively exploited in the wild?
It is possible that CVE-2021-25397 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-25397?
CVE-2021-25397 affects Samsung Mobile Samsung Mobile Devices .
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