What is CVE-2023-50807?

CVE-2023-50807 is a high-severity vulnerability in Samsung Exynos 9110, classified under Out-of-bounds Write. CVSS score: 8.1/10. Published 2024-07-09.

How severe is CVE-2023-50807?

High severity. CVSS v3 base score is 8.1 out of 10.

Buffer overflow in Samsung Exynos 9110

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).

Vulnerability class: Buffer Overflow

Published 2024-07-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (33.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

semiconductor.samsung.com/support/quality-support/product-security-updates/ (Vendor Advisory)
semiconductor.samsung.com/support/quality-support/product-security-updates/cve-… (Vendor Advisory)

Frequently asked questions

What is CVE-2023-50807?: CVE-2023-50807 is a high-severity vulnerability in Samsung Exynos 9110, classified under Out-of-bounds Write. CVSS score: 8.1/10. Published 2024-07-09.
How severe is CVE-2023-50807?: High severity. CVSS v3 base score is 8.1 out of 10.