What is CVE-2023-42483?

CVE-2023-42483 is a medium-severity vulnerability in Samsung Exynos_1080, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.3/10. Published 2023-12-13.

How severe is CVE-2023-42483?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Is CVE-2023-42483 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Samsung Exynos_1080

CVE-2023-42483

A TOCTOU race condition in Samsung Mobile Processor Exynos 9820, Exynos 980, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, and Exynos 1380 can cause unexpected termination of a system.

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.001 (4.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

Public proof-of-concept exploits

xairy/linux-kernel-exploitation

References

cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2023-42483?: CVE-2023-42483 is a medium-severity vulnerability in Samsung Exynos_1080, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.3/10. Published 2023-12-13.
How severe is CVE-2023-42483?: Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2023-42483 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.