CVE-2021-25338: google android Improper Input Validation
CVSS: 5.2v3.1MediumModified
Published 04-03-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-25338 is a medium (CVSS 5.2) Improper Input Validation vulnerability in google android. EPSS estimates a 0.13% chance of exploitation in the next 30 days, higher than 2% of scored vulnerabilities.
CVSS score
5.2/10
010
Medium · v3.1 (NVD)EPSS score
0.13%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 04-03-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Improper memory access control in RKP in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to write certain part of RKP EL2 memory region.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.2Preferred score · NVD (NIST)
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:LSources2 sources · 4.4–5.2
- CVE.orgCNA4.4MediumCVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:LDiffers
Low 3.6Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.13%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
+0.01 pp
From 0.12% on 21-09-2026
21-09-202621-10-2026
EPSS score0.13%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Google1 product
- androidEOL10.0 | 11.0
Samsung mobile1 product
- samsung mobile devices≥ Selected Q(10.0), R(11.0), < SMR Mar-2021 Release 1
2 vendors · 2 products