by Kastro
Paper/Archive/CVE-2023-26075

CVE-2023-26075

mitre — An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 850, Exynos 980, Exynos 1080, Exynos 1280, Exynos…

EPSS 0.9%public exploitCVSS 9.8
critical.is priorityof 100
52
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 61.2.612 × 2012.2Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

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: poc · Automatable: no · Technical impact: partial

References

refsemiconductor.samsung.com/processor/modemrefsemiconductor.samsung.com/processor/mobile-processorrefsemiconductor.samsung.com/support/quality-support/product-security-updatesrefgoogleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.htmlrefbugs.chromium.org/p/project-zero/issues/detail?id=2398refpacketstormsecurity.com/files/171387/Shannon-Baseband-NrmmMsgCodec-Intra-Object-Overflow.htmlexploitproject-zero.issues.chromium.org/issues/42451537