5.3
MEDIUM
CVE-2023-50804
Samsung Mobile Processor and Modem Exynos 4G Authentication Bypass
Description

An issue was discovered in Samsung Mobile Processor, and Modem Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the NAS (Non-Access-Stratum) module. This can lead to bypass of authentication.

INFO

Published Date :

June 5, 2024, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 8:37 a.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-50804 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_980
13 Samsung exynos_990_firmware
14 Samsung exynos_990
15 Samsung exynos_850
16 Samsung exynos_1080
17 Samsung exynos_2100
18 Samsung exynos_2200
19 Samsung exynos_1280
20 Samsung exynos_1380
21 Samsung exynos_1330
22 Samsung exynos_modem_5123
23 Samsung exynos_modem_5300
24 Samsung exynos_9820
25 Samsung exynos_9825_firmware
26 Samsung exynos_9825
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-50804.

URL Resource
https://semiconductor.samsung.com/support/quality-support/product-security-updates/ Vendor Advisory
https://semiconductor.samsung.com/support/quality-support/product-security-updates/ Vendor Advisory

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-2023-50804 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-50804 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.

  • 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/
  • Initial Analysis by [email protected]

    Jun. 27, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    Changed Reference Type https://semiconductor.samsung.com/support/quality-support/product-security-updates/ No Types Assigned https://semiconductor.samsung.com/support/quality-support/product-security-updates/ Vendor Advisory
    Added CWE NIST CWE-287
    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_2200_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_2200:-:*:*:*:*:*:*:*
    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_1380_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:samsung:exynos_1380:-:*:*:*:*:*:*:*
    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_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:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jun. 25, 2024

    Action Type Old Value New Value
    Changed Description An issue was discovered in Samsung Mobile Processor, Automotive Processor, and Modem Exynos 9820, 9825, 980, 990, 850, 1080, 2100, 2200, 1280, 1380, 1330, Modem 5123, Modem 5300, and Auto T5123. The baseband software does not properly check format types specified by the NAS (Non-Access-Stratum) module. This can lead to bypass of authentication. An issue was discovered in Samsung Mobile Processor, and Modem Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the NAS (Non-Access-Stratum) module. This can lead to bypass of authentication.
  • CVE Received by [email protected]

    Jun. 05, 2024

    Action Type Old Value New Value
    Added Description An issue was discovered in Samsung Mobile Processor, Automotive Processor, and Modem Exynos 9820, 9825, 980, 990, 850, 1080, 2100, 2200, 1280, 1380, 1330, Modem 5123, Modem 5300, and Auto T5123. The baseband software does not properly check format types specified by the NAS (Non-Access-Stratum) module. This can lead to bypass of authentication.
    Added Reference MITRE https://semiconductor.samsung.com/support/quality-support/product-security-updates/ [No types assigned]
    Added CVSS V3.1 MITRE AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
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-2023-50804 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability