8.4
HIGH
CVE-2023-50806
Samsung Exynos Heap Buffer Out-of-Bounds
Description

A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850 Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380 Exynos 1330, Exynos 9110, Exynos W920, Exynos W930, Exynos Modem 5123, Exynos Modem 5300 that allows out-of-bounds access to a heap buffer in the SIM Proactive Command.

INFO

Published Date :

July 9, 2024, 7:15 p.m.

Last Modified :

June 26, 2025, 8:55 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.5
Affected Products

The following products are affected by CVE-2023-50806 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Samsung exynos_9820_firmware
2 Samsung exynos_980_firmware
3 Samsung exynos_850_firmware
4 Samsung exynos_1080_firmware
5 Samsung exynos_2100_firmware
6 Samsung exynos_2200_firmware
7 Samsung exynos_1280_firmware
8 Samsung exynos_1380_firmware
9 Samsung exynos_1330_firmware
10 Samsung exynos_modem_5123_firmware
11 Samsung exynos_modem_5300_firmware
12 Samsung exynos_9110_firmware
13 Samsung exynos_w920_firmware
14 Samsung exynos_980
15 Samsung exynos_990_firmware
16 Samsung exynos_990
17 Samsung exynos_850
18 Samsung exynos_1080
19 Samsung exynos_2100
20 Samsung exynos_2200
21 Samsung exynos_1280
22 Samsung exynos_1380
23 Samsung exynos_1330
24 Samsung exynos_9110
25 Samsung exynos_w920
26 Samsung exynos_w930_firmware
27 Samsung exynos_w930
28 Samsung exynos_modem_5123
29 Samsung exynos_modem_5300
30 Samsung exynos_9820
31 Samsung exynos_9825_firmware
32 Samsung exynos_9825
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-50806 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-50806 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jun. 26, 2025

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_modem_5123_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_modem_5123:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_modem_5300_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_modem_5300:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_9820_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_9820:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_9825_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_9825:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_980_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_980:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_990_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_990:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_850_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_850:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_1080_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_1080:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_2100_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_2100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_1280_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_1280:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_2200_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_2200:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_1330_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_1330:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_1380_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_1380:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_9110_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_9110:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_w920_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_w920:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:samsung:exynos_w930_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_w930:-:*:*:*:*:*:*:*
    Added Reference Type CVE: https://semiconductor.samsung.com/support/quality-support/product-security-updates/ Types: Vendor Advisory
    Added Reference Type MITRE: https://semiconductor.samsung.com/support/quality-support/product-security-updates/ Types: Vendor Advisory
    Added Reference Type CVE: https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2023-50806/ Types: Vendor Advisory
    Added Reference Type MITRE: https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2023-50806/ Types: Vendor Advisory
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://semiconductor.samsung.com/support/quality-support/product-security-updates/
    Added Reference https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2023-50806/
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 25, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-125
    Removed CWE CISA-ADP CWE-122
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 11, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-122
  • CVE Received by [email protected]

    Jul. 09, 2024

    Action Type Old Value New Value
    Added Description A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850 Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380 Exynos 1330, Exynos 9110, Exynos W920, Exynos W930, Exynos Modem 5123, Exynos Modem 5300 that allows out-of-bounds access to a heap buffer in the SIM Proactive Command.
    Added Reference MITRE https://semiconductor.samsung.com/support/quality-support/product-security-updates/ [No types assigned]
    Added Reference MITRE https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2023-50806/ [No types assigned]
    Added CVSS V3.1 MITRE AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-50806 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-50806 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
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Scope
Confidentiality
Integrity
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Latest DB Update: Jul. 14, 2025 18:22