CVE-2021-25388: google android
CVSS: 7.1v3.1HighModified
Published 11-06-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-25388 is a high (CVSS 7.1) vulnerability in google android. EPSS estimates a 0.09% chance of exploitation in the next 30 days, higher than 0.3% of scored vulnerabilities.
CVSS score
7.1/10
010
High · v3.1 (CVE.org)EPSS score
0.09%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-06-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Improper caller check vulnerability in Knox Core prior to SMR MAY-2021 Release 1 allows attackers to install arbitrary app.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Low 3.6Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.09%
Chance of exploitation in the next 30 days
Percentile
0%
Versus all other CVEs
30-day change
0.00 pp
From 0.09% on 21-09-2026
21-09-202621-10-2026
EPSS score0.09%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-926Improper Export of Android Application ComponentsThe Android application exports a component for use by other applications, but does not properly restrict which applications can launch the component or access the data it contains.
- CWE-354Improper Validation of Integrity Check ValueThe product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.
Affected systems
Google1 product
- androidEOL11.0
Samsung mobile1 product
- samsung mobile devices≥ R(11.0), < SMR MAY-2021 Release 1
2 vendors · 2 products
References
2 links- blog.oversecured.com/Two-weeks-of-securing-Samsung-devices-Part-1/X Refsource MISCThird Party Advisory