CVE-2023-50807

HIGH
Published Jul 9, 2024 Modified Jun 26, 2025 CWE-787

Description

A vulnerability was discovered in Samsung Wearable Processor and Modems with versions Exynos 9110, Exynos Modem 5123, Exynos Modem 5300 that allows an out-of-bounds write in the heap in 2G (no auth).

Is your site exposed to CVE-2023-50807?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Affected Products

Vendor Product
samsung exynos_9110_firmware
samsung exynos_9110
samsung exynos_modem_5123_firmware
samsung exynos_modem_5123
samsung exynos_modem_5300_firmware
samsung exynos_modem_5300

References

Frequently Asked Questions

What is CVE-2023-50807? +
A vulnerability was discovered in Samsung Wearable Processor and Modems with versions Exynos 9110, Exynos Modem 5123, Exynos Modem 5300 that allows an out-of-bounds write in the heap in 2G (no auth). It has a CVSS v3.1 base score of 8.1 (HIGH).
How severe is CVE-2023-50807? +
CVE-2023-50807 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2023-50807? +
CVE-2023-50807 affects products from samsung, specifically: exynos_9110, exynos_9110_firmware, exynos_modem_5123, exynos_modem_5123_firmware, exynos_modem_5300, exynos_modem_5300_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2023-50807? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-8358

LibreOffice Calc can import tracked changes from a spreadsheet document. A heap buffer overflow existed when a document reused the …
CVE-2026-8356

LibreOffice can import presentations in the legacy binary PPT format. A stack buffer overflow existed when importing a colour-replacement record. …
CVE-2026-6040

A heap use-after-free existed when importing the blank-width characters of an ODF number format. A position value read from the …
CVE-2026-6039

LibreOffice can import drawings in the DXF format used by CAD software. A heap buffer overflow existed when importing a …
CVE-2026-3298

The method "sock_recvfrom_into()" of "asyncio.ProacterEventLoop" (Windows only) was missing a boundary check for the data buffer when using nbytes parameter. …
CVE-2026-40489

editorconfig-core-c is an EditorConfig core library for use by plugins supporting EditorConfig parsing. Versions up to and including 0.12.10 have …

Don't wait for an exploit

Scan your website for vulnerabilities like CVE-2023-50807 — free, no signup required.