CVE-2023-29091

Name: CVE-2023-29091
Creator: NVD / NIST
Published: 2023-04-14T21:15:08.493+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.80%

Last modified Jun 17, 2026

CVE-2023-29091 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in Samsung Exynos Mobile Processor, Automotive Processor and Modem for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos 9110, and Exynos Auto T5123. Memory corruption can occur due to insufficient parameter validation while decoding an SIP URI.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.

Description

An issue was discovered in Samsung Exynos Mobile Processor, Automotive Processor and Modem for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos 9110, and Exynos Auto T5123. Memory corruption can occur due to insufficient parameter validation while decoding an SIP URI.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.80%

52.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Samsung	Exynos 5300 Firmware	All versions
Samsung	Exynos 5123 Firmware	All versions
Samsung	Exynos 980 Firmware	All versions
Samsung	Exynos 9110 Firmware	All versions
Samsung	Exynos 1080 Firmware	All versions
Samsung	Exynos Auto T5123 Firmware	All versions

References

Timeline

Published: Apr 14, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-29091?

How severe is CVE-2023-29091?

CVE-2023-29091 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.

How do I fix CVE-2023-29091?

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-2023-29091?

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

Scan your code now

Source: NVD / NIST