Paper/Archive/CVE-2023-26076

CVE-2023-26076

mitre — An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Mode…

EPSS 0.9%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 60.5.605 × 2012.1 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

mitre (CNA)7.6CVSS:3.1/AC:L/AV:N/A:H/C:L/I:L/PR:L/S:U/UI:N

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refsemiconductor.samsung.com/processor/modem refsemiconductor.samsung.com/processor/mobile-processor refsemiconductor.samsung.com/support/quality-support/product-security-updates refgoogleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.html refpacketstormsecurity.com/files/171400/Shannon-Baseband-NrSmPcoCodec-Intra-Object-Overflow.html