CVE-2023-26076

An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123. An intra-object overflow in the 5G SM message codec can occur due to insufficient parameter validation when decoding reserved options.

CVSS v3.0 9.8 CRITICAL

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://semiconductor.samsung.com/support/quality-support/product-security-updates/	Vendor Advisory
https://semiconductor.samsung.com/processor/modem/	Product
https://semiconductor.samsung.com/processor/mobile-processor/	Product
https://googleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.html
http://packetstormsecurity.com/files/171400/Shannon-Baseband-NrSmPcoCodec-Intra-Object-Overflow.html

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:samsung:exynos_1280_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_1280:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:samsung:exynos_2200_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_2200:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:samsung:exynos_modem_5123_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_modem_5123:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:samsung:exynos_modem_5300_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_modem_5300:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:samsung:exynos_auto_t5123_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_auto_t5123:-:*:*:*:*:*:*:*

Information

Published : 2023-03-13 08:15

Updated : 2023-03-20 08:15

NVD link : CVE-2023-26076

Mitre link : CVE-2023-26076

JSON object : View

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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Products Affected

samsung

exynos_modem_5300_firmware
exynos_modem_5300
exynos_1280
exynos_modem_5123_firmware
exynos_auto_t5123_firmware
exynos_2200_firmware
exynos_modem_5123
exynos_2200
exynos_auto_t5123
exynos_1280_firmware

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