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CVE-2023-26072

7.6 · HIGH

An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 850, Exynos 980, Exynos 1080, Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto…

Published Mar 13, 2023CWE-787EPSS 1.11%

Overview

CVE-2023-26072 is a high-severity vulnerability. It was published on March 13, 2023 and has a CVSS 3.1 base score of 7.6 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.6, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 850, Exynos 980, Exynos 1080, Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123. A heap-based buffer overflow in the 5G MM message codec can occur due to insufficient parameter validation when decoding the Emergency number list.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refpacketstormsecurity.com/files/171378/Shannon-Baseband-NrmmMsgCodec-Emergency-Number-List-Heap-Buffer-Overflow.htmlRefbugs.chromium.org/p/project-zero/issues/detail?id=2395Refgoogleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.htmlRefsemiconductor.samsung.com/processor/mobile-processor/Refsemiconductor.samsung.com/processor/modem/Refsemiconductor.samsung.com/support/quality-support/product-security-updates/Refpacketstormsecurity.com/files/171378/Shannon-Baseband-NrmmMsgCodec-Emergency-Number-List-Heap-Buffer-Overflow.htmlRefbugs.chromium.org/p/project-zero/issues/detail?id=2395Refgoogleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.htmlRefsemiconductor.samsung.com/processor/mobile-processor/

How CyberStrike helps

Frequently asked questions

What is CVE-2023-26072?

CVE-2023-26072 is a high-severity vulnerability. It was published on March 13, 2023 and has a CVSS 3.1 base score of 7.6 (HIGH).

How severe is CVE-2023-26072?

This vulnerability has a CVSS 3.1 base score of 7.6, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2023-26072?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-26072?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-26072 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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