CVE-2021-25488
MEDIUM
5.5
CVSS Score
Published: October 6, 2021 at 05:10 PM UTC
Updated: June 17, 2026 at 03:42 AM UTC
2 products affected across 2 vendorsAndroidSamsung Mobile Devices· also runs on 1 platform
Using Samsung Mobile Devices by Samsung Mobile?
Get instant alerts when new vulnerabilities affect Samsung Mobile Devices - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%
Description
Lack of boundary checking of a buffer in recv_data() of modem interface driver prior to SMR Oct-2021 Release 1 allows OOB read.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
O(8.1), P(9.0), Q(10.0), R(11.0) ≤ v < SMR Oct-2021 Release 1O(8.1), P(9.0), Q(10.0), R(11.0)
Affected range stops below SMR Oct-2021 Release 1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10CVSS
5.5MEDIUMSamsung Mobile
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-125
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card