CVE-2023-21427
MEDIUM
6.5
CVSS Score
Published: February 9, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:32 AM UTC
2 products affected across 2 vendorsAndroidSamsung Mobile Devices
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
Description
Improper access control vulnerability in NfcTile prior to SMR Jan-2023 Release 1 allows to attacker to use NFC without user recognition.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
11.011.0 smr-apr-2021-r111.0 smr-apr-2022-r111.0 smr-apr-2023-r111.0 smr-aug-2021-r111.0 smr-aug-2022-r111.0 smr-aug-2023-r111.0 smr-dec-2020-r111.0 smr-dec-2021-r111.0 smr-dec-2022-r111.0 smr-dec-2023-r111.0 smr-feb-2021-r111.0 smr-feb-2022-r111.0 smr-feb-2023-r111.0 smr-jan-2021-r111.0 smr-jan-2022-r111.0 smr-jul-2021-r111.0 smr-jul-2022-r111.0 smr-jul-2023-r111.0 smr-jun-2021-r111.0 smr-jun-2022-r111.0 smr-jun-2023-r111.0 smr-mar-2021-r111.0 smr-mar-2022-r111.0 smr-mar-2023-r111.0 smr-may-2021-r111.0 smr-may-2022-r111.0 smr-may-2023-r111.0 smr-nov-2021-r111.0 smr-nov-2022-r111.0 smr-nov-2023-r111.0 smr-oct-2021-r111.0 smr-oct-2022-r111.0 smr-oct-2023-r111.0 smr-sep-2021-r111.0 smr-sep-2022-r111.0 smr-sep-2023-r112.012.0 smr-apr-2022-r112.0 smr-apr-2023-r112.0 smr-aug-2022-r112.0 smr-aug-2023-r112.0 smr-dec-2021-r112.0 smr-dec-2022-r112.0 smr-dec-2023-r112.0 smr-feb-2022-r112.0 smr-feb-2023-r112.0 smr-jan-2022-r112.0 smr-jul-2022-r112.0 smr-jul-2023-r112.0 smr-jun-2022-r112.0 smr-jun-2023-r112.0 smr-mar-2022-r112.0 smr-mar-2023-r112.0 smr-may-2022-r112.0 smr-may-2023-r112.0 smr-nov-2021-r112.0 smr-nov-2022-r112.0 smr-nov-2023-r112.0 smr-oct-2022-r112.0 smr-oct-2023-r112.0 smr-sep-2022-r112.0 smr-sep-2023-r113.013.0 smr-apr-2023-r113.0 smr-aug-2023-r113.0 smr-dec-2022-r113.0 smr-dec-2023-r113.0 smr-feb-2023-r113.0 smr-jul-2023-r113.0 smr-jun-2023-r113.0 smr-mar-2023-r113.0 smr-may-2023-r113.0 smr-nov-2022-r113.0 smr-nov-2023-r113.0 smr-oct-2022-r113.0 smr-oct-2023-r113.0 smr-sep-2023-r1
R(11), S(12), T(13) ≤ v < SMR Jan-2023 Release 1R(11), S(12), T(13)
Affected range stops below SMR Jan-2023 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)
Vendor Advisory
Source: [email protected]
https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=01SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-284NVD-CWE-noinfo
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