Vulnerability · Published Mar 11, 2022 · Assigned by mitre
CVE-2021-41850
High 7.8
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).
Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.4%top 66.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
References
- https://simowireless.com/ x_refsource_MISC
- https://www.kryptowire.com/android-firmware-2022/ x_refsource_MISC
- https://athack.com/session-details/401 x_refsource_MISC
- https://www.kryptowire.com/blog/vsim-vulnerability-within-simo-android-phones-exposed/ x_refsource_MISC