CVE-2021-39635 — Vulnetix

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CVE-2021-39635 PUBLISHED CVSS 9.100000381469727 CRITICAL

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 0.11% · 29.8th percentile

Risk Scores

CVSS v3.1

9.100000381469727

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Score

0.11%

29.8th percentile

Affected Products

Vendor	Product	Versions
n/a	Android	Android SoC
google	android

Timeline

Feb 8, 2022 CVE Published
Feb 13, 2022 EPSS Score
Apr 6, 2022 EPSS Score
May 27, 2022 EPSS Score
Jul 19, 2022 EPSS Score
Sep 9, 2022 EPSS Score
Oct 30, 2022 EPSS Score
Dec 21, 2022 EPSS Score
Feb 11, 2023 EPSS Score
Mar 7, 2023 EPSS Score
Apr 4, 2023 EPSS Score
May 25, 2023 EPSS Score

References

https://source.android.com/security/bulletin/2022-02-01 advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-39635 advisory

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