What is CVE-2024-27386?

CVE-2024-27386 is a medium-severity vulnerability in Samsung Exynos 1380, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2024-07-09.

How severe is CVE-2024-27386?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Improper input validation in Samsung Exynos 1380

CVE-2024-27386

A vulnerability was discovered in the slsi_handle_nan_rx_event_log_ind function in Samsung Mobile Processor Exynos 1380 and Exynos 1480 related to no input validation check on tag_len for tx coming from userspace, which can lead to heap overwrite.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

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

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (12.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

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-2024-27386?: CVE-2024-27386 is a medium-severity vulnerability in Samsung Exynos 1380, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2024-07-09.
How severe is CVE-2024-27386?: Medium severity. CVSS v3 base score is 6.7 out of 10.