CVE-2021-41850

Public Exploit

Description

An issue was discovered in Luna Simo PPR1.180610.011/202001031830. A pre-installed app with a package name of com.skyroam.silverhelper writes three IMEI values to system properties at system startup. The system property values can be obtained via getprop by all third-party applications co-located on the device, even those with no permissions granted, exposing the IMEI values to processes without enforcing any access control.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.15%
Vendor Advisory simowireless.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://simowireless.com/ vendor advisory
https://www.kryptowire.com/android-firmware-2022/ broken link
https://athack.com/session-details/401 third party advisory
https://www.kryptowire.com/blog/vsim-vulnerability-within-simo-android-phones-exposed/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-41850?
CVE-2021-41850 has been scored as a high severity vulnerability.
How to fix CVE-2021-41850?
To fix CVE-2021-41850, 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-2021-41850 being actively exploited in the wild?
It is possible that CVE-2021-41850 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.
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