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    CVE-2023-26075

    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. An intra-object overflow in the 5G MM message codec can occur due to insufficient parameter validation when decoding the Service Area List.

    Published:Mar 10, 2023
    Last Modified:Feb 27, 2025
    EPS:Mar 10, 2023
    EPSS Score:0.0019
    CVSS Score:7.6

    Affected Products

    Vendor
    Samsung
    Product
    Exynos 1080
    Vendor
    Samsung
    Product
    Exynos 1080 Firmware
    Vendor
    Samsung
    Product
    Exynos 1280
    Vendor
    Samsung
    Product
    Exynos 1280 Firmware
    Vendor
    Samsung
    Product
    Exynos 2200
    Vendor
    Samsung
    Product
    Exynos 2200 Firmware
    Vendor
    Samsung
    Product
    Exynos 850
    Vendor
    Samsung
    Product
    Exynos 850 Firmware
    Vendor
    Samsung
    Product
    Exynos 980
    Vendor
    Samsung
    Product
    Exynos 980 Firmware
    Vendor
    Samsung
    Product
    Exynos Auto T5123
    Vendor
    Samsung
    Product
    Exynos Auto T5123 Firmware
    Vendor
    Samsung
    Product
    Exynos Modem 5123
    Vendor
    Samsung
    Product
    Exynos Modem 5123 Firmware
    Vendor
    Samsung
    Product
    Exynos Modem 5300
    Vendor
    Samsung
    Product
    Exynos Modem 5300 Firmware
    Vendor
    Samsung
    Product
    Exynos W920
    Vendor
    Samsung
    Product
    Exynos W920 Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2025-62818 (CVSS 9.8) — An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080,…
    CVE-2025-58349 (CVSS 9.1) — An issue was discovered in L2 in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850,…
    CVE-2025-54602 (CVSS 7) — An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850…
    CVE-2025-59440 (CVSS 7.5) — An issue was discovered in USIM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 85…
    CVE-2025-54324 (CVSS 7.5) — An issue was discovered in NAS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850…
    CVE-2025-57834 (CVSS 7.5) — An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem (Exynos 980, 850, 990, 1080…
    CVE-2025-57835 (CVSS 7.5) — An issue was discovered in RRC in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850…
    CVE-2025-54601 (CVSS 7) — An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor amd Wearable Processor Exynos 980, 850…
    CVE-2025-54328 (CVSS 10) — An issue was discovered in SMS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850…
    CVE-2025-58343 (CVSS 5.5) — An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850…

    References

    http://packetstormsecurity.com/files/171387/Shannon-Baseband-NrmmMsgCodec-Intra-Object-Overflow.html
    https://bugs.chromium.org/p/project-zero/issues/detail?id=2398
    https://googleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.html
    https://semiconductor.samsung.com/processor/mobile-processor/
    https://semiconductor.samsung.com/processor/modem/
    https://semiconductor.samsung.com/support/quality-support/product-security-updates/
    http://packetstormsecurity.com/files/171387/Shannon-Baseband-NrmmMsgCodec-Intra-Object-Overflow.html
    https://bugs.chromium.org/p/project-zero/issues/detail?id=2398
    https://googleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.html
    https://semiconductor.samsung.com/processor/mobile-processor/
    https://semiconductor.samsung.com/processor/modem/
    https://semiconductor.samsung.com/support/quality-support/product-security-updates/
    https://project-zero.issues.chromium.org/issues/42451537

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High