Samsung Semiconductor Exynos Modem 5410 GNSS Firmware Loader memory corruption

Summaryinfo

A vulnerability labeled as very critical has been found in Samsung Semiconductor Exynos 850, Exynos 2100, Exynos 1280, Exynos 2200, Exynos 1330, Exynos 1380, Exynos 1480, Exynos 2400, Exynos 1580, Exynos 2500, Exynos 1680, Exynos W920, Exynos W930, Exynos W1000 and Exynos Modem 5410. Affected by this issue is some unknown functionality of the component GNSS Firmware Loader. The manipulation results in memory corruption. This vulnerability is reported as CVE-2026-69006. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Samsung Semiconductor Exynos 850, Exynos 2100, Exynos 1280, Exynos 2200, Exynos 1330, Exynos 1380, Exynos 1480, Exynos 2400, Exynos 1580, Exynos 2500, Exynos 1680, Exynos W920, Exynos W930, Exynos W1000 and Exynos Modem 5410. It has been classified as very critical. Affected is an unknown part of the component GNSS Firmware Loader. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Insufficient validation of length fields in the GNSS firmware loader can result in kernel‑memory corruption.

The advisory is available at semiconductor.samsung.com. This vulnerability is traded as CVE-2026-69006 since 08/03/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 11/05/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Samsung Semiconductor

Name

• Exynos 850
• Exynos 1280
• Exynos 1330
• Exynos 1380
• Exynos 1480
• Exynos 1580
• Exynos 1680
• Exynos 2100
• Exynos 2200
• Exynos 2400
• Exynos 2500
• Exynos Modem 5410
• Exynos W920
• Exynos W930
• Exynos W1000

License

• commercial

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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