What is CVE-2023-31116?

CVE-2023-31116 is a critical-severity vulnerability in Samsung Exynos_5123, classified under Incorrect Default Permissions. CVSS score: 9.8/10. Published 2023-06-07.

How severe is CVE-2023-31116?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Samsung Exynos_5123

CVE-2023-31116

An issue was discovered in the Shannon RCS component in Samsung Exynos Modem 5123 and 5300. An incorrect default permission can cause unintended querying of RCS capability via a crafted application.

EPSS: 0.006 (45.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Samsung Exynos_5123
Samsung Exynos_5123_firmware
Samsung Exynos_5300
Samsung Exynos_5300_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2023-31116?: CVE-2023-31116 is a critical-severity vulnerability in Samsung Exynos_5123, classified under Incorrect Default Permissions. CVSS score: 9.8/10. Published 2023-06-07.
How severe is CVE-2023-31116?: Critical severity. CVSS v3 base score is 9.8 out of 10.