What is CVE-2023-30699?

CVE-2023-30699 is a high-severity vulnerability in Samsung Android, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-08-10.

How severe is CVE-2023-30699?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-30699 known to be exploited?

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

Buffer overflow in Samsung Android

CVE-2023-30699

Out-of-bounds write vulnerability in parser_hvcC function of libsimba library prior to SMR Aug-2023 Release 1 allows code execution by remote attackers.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (46.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Samsung Android — versions 11.0, 12.0, 13.0
Samsung Mobile Devices — versions SMR Aug-2023 Release 1

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

mobile.security@samsung.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-30699?: CVE-2023-30699 is a high-severity vulnerability in Samsung Android, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-08-10.
How severe is CVE-2023-30699?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-30699 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.