CVE-2023-21479

Improper authorization in Smart suggestions prior to SMR Apr-2023 Release 1 in Android 13 and 4.1.01.0 in Android 12 allows remote attackers to register a schedule.

Published: 2025-09-03 Last update: 2026-01-28 Assigner: [email protected] Source: [email protected]
NVD Status：Analyzed，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2023-21479 is rated Low Risk (30.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.35%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-21479

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.08% 0.35% +0.27%
2 2025-09-03 — 0.08% —

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-21479

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 1.4 [email protected]

Weakness enumeration for CVE-2023-21479

Affected software / configurations for CVE-2023-21479

Vendor Product Version Raw CPE
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-apr-2022-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-aug-2022-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-dec-2021-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-dec-2022-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-feb-2022-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-feb-2023-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-jan-2022-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-jan-2023-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-jul-2022-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-jun-2022-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-mar-2022-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-mar-2023-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-may-2022-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-nov-2021-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-nov-2022-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-oct-2022-r1:*:*:*:*:*:*
samsung android 13.0 cpe:2.3:o:samsung:android:13.0:smr-sep-2022-r1:*:*:*:*:*:*
samsung smart_suggestions 4.1.01.0 cpe:2.3:a:samsung:smart_suggestions:4.1.01.0:*:*:*:*:*:*:*

References for CVE-2023-21479

cvelogic Threat Intelligence