Vulnerability in Google Android
CVE-2021-39635
ims_ex is a vendor system service used to manage VoLTE in unisoc devices，But it does not verify the caller's permissions，so that normal apps (No phone permissions) can obtain some VoLTE sensitive information and manage VoLTE calls.Product: AndroidVersions: Android SoCAndroid ID: A-206492634
EPSS: 0.005 (40.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Google Android
- N/a Android — versions Android SoC
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@android.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-39635?
- CVE-2021-39635 is a critical-severity vulnerability in Google Android, classified under Incorrect Default Permissions. CVSS score: 9.1/10. Published 2022-02-11.
- How severe is CVE-2021-39635?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2021-39635 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.