A race condition issue discovered in Samsung Mobile Processor Exynos 9820, 980, 1080, 2100, 2200, 1280, and 1380 allows unintended modifica…

published 2023-12-13 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-50130

cvss: 4.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 3%
public exploits: 0; none known

A race condition issue discovered in Samsung Mobile Processor Exynos 9820, 980, 1080, 2100, 2200, 1280, and 1380 allows unintended modifications of values within certain areas.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 17 mo ago (2025-05-22)

Exploit prediction

0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.0	CVSS:3.1/AC:H/AV:L/A:N/C:N/I:H/PR:H/S:U/UI:R
CNA	3.1	4.0	CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N
NVD	3.1	4.7	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Classification

Weakness

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

References

semiconductor.samsung.com /support/quality-support/product-security-updates/
vendor-advisory

Sources

CVE List CVE-2023-45864
NVD CVE-2023-45864

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary