An issue was discovered in Exynos Mobile Processor 980 and 2100.

published 2023-09-08 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-44924

cvss: 2.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits: 0; none known

An issue was discovered in Exynos Mobile Processor 980 and 2100. An integer overflow at a buffer index can prevent the execution of requested services via a crafted application.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-09-26)

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	2.0	CVSS:3.1/AC:L/AV:L/A:L/C:N/I:N/PR:H/S:U/UI:R
CNA	3.1	2.0	CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L
NVD	3.1	3.3	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Classification

Weakness

CWE-190 Integer Overflow or Wraparound

References

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

Sources

CVE List CVE-2023-40353
NVD CVE-2023-40353

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