CVE-2023-30733

Name: CVE-2023-30733
Creator: NVD / NIST
Published: 2023-10-04T04:15:13.03+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.17%

Last modified Jun 17, 2026

CVE-2023-30733 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Stack-based Buffer Overflow in vulnerability HDCP trustlet prior to SMR Oct-2023 Release 1 allows local privileged attackers to perform code execution.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

Stack-based Buffer Overflow in vulnerability HDCP trustlet prior to SMR Oct-2023 Release 1 allows local privileged attackers to perform code execution.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.17%

6.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Samsung	Android	12.0
Samsung	Android	13.0

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=10Vendor Advisory
https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=10Vendor Advisory

Timeline

Published: Oct 4, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-30733?

Stack-based Buffer Overflow in vulnerability HDCP trustlet prior to SMR Oct-2023 Release 1 allows local privileged attackers to perform code execution.

How severe is CVE-2023-30733?

CVE-2023-30733 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.

How do I fix CVE-2023-30733?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-30733?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST