CVE-2024-20831
Detail
Description
Stack overflow in Little Kernel in bootloader prior to SMR Mar-2024 Release 1 allows local privileged attackers to execute arbitrary code.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-787
Out-of-bounds Write
NIST
Change History
7 change records found show changes
CVE Modified by CISA-ADP
6/17/2026 3:07:58 AM
Action
Type
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Affected
[{"vendor":"samsung","product":"android","defaultStatus":"affected","cpes":["cpe:2.3:o:samsung:android:12.0:smr-mar-2024-r1:*:*:*:*:*:*"],"versions":[{"version":"12.0","status":"unaffected"}]},{"vendor":"samsung","product":"android","defaultStatus":"affected","cpes":["cpe:2.3:o:samsung:android:14.0:smr-mar-2024-r1:*:*:*:*:*:*"],"versions":[{"version":"14.0","status":"unaffected"}]},{"vendor":"samsung","product":"android","defaultStatus":"affected","cpes":["cpe:2.3:o:samsung:android:13.0:smr-mar-2024-r1:*:*:*:*:*:*"],"versions":[{"version":"13.0","status":"unaffected"}]}]
Added
SSVC
{"timestamp":"2024-03-05T15:33:23.765757Z","id":"CVE-2024-20831","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by Samsung Mobile
6/17/2026 3:07:58 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"Samsung Mobile","product":"Samsung Mobile Devices","defaultStatus":"affected","versions":[{"version":"SMR Mar-2024 Release in Selected Android 11, 12, 13, 14 MediaTek devices","status":"unaffected"}]}]
Initial Analysis by NIST
2/10/2025 5:07:20 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Added
CWE
NIST CWE-787
Added
CPE Configuration
Record truncated, showing 2048 of 8201 characters.
View Entire Change Record OR
*cpe:2.3:o:samsung:android:11.0:-:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-apr-2021-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-apr-2022-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-apr-2023-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-aug-2021-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-aug-2022-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-aug-2023-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-dec-2020-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-dec-2021-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-dec-2022-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-dec-2023-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-feb-2021-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-feb-2022-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-feb-2023-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-feb-2024-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-jan-2021-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-jan-2022-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-jan-2023-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-jan-2024-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-jul-2021-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-jul-2022-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-jul-2023-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-jun-2021-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-jun-2022-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-jun-2023-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-mar-2021-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-mar-2022-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-mar-2023-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-may-2021-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-may-2022-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-may-2023-r1:*:*:*:*:*:*
*cpe:2.3:o:samsung:android:11.0:smr-nov
Changed
Reference Type
https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=03 No Types Assigned
https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=03 Vendor Advisory
Changed
Reference Type
https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=03 No Types Assigned
https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=03 Vendor Advisory
CVE Modified by CVE
11/21/2024 3:53:14 AM
Action
Type
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Reference
https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=03
CVE Modified by Samsung Mobile
5/14/2024 10:52:29 AM
Action
Type
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CVE Modified by Samsung Mobile
4/01/2024 9:15:51 PM
Action
Type
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Changed
Description
Stack overflow in Little Kernel in bootloader prior to SMR Mar-2024 Release 1 allows a privileged attackers to execute arbitrary code.
Stack overflow in Little Kernel in bootloader prior to SMR Mar-2024 Release 1 allows local privileged attackers to execute arbitrary code.
New CVE Received from Samsung Mobile
3/05/2024 12:15:09 AM
Action
Type
Old Value
New Value
Added
Description
Stack overflow in Little Kernel in bootloader prior to SMR Mar-2024 Release 1 allows a privileged attackers to execute arbitrary code.
Added
CVSS V3.1
Samsung Mobile AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Added
Reference
Samsung Mobile https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=03 [No types assigned]
Quick Info
CVE Dictionary Entry: CVE-2024-20831 NVD
Published Date: 03/05/2024 NVD
Last Modified: 06/17/2026
Source: Samsung Mobile
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