Paper/Archive/CVE-2023-21504

CVE-2023-21504

Samsung Mobile Samsung Mobile Devices — Potential buffer overflow vulnerability in mm_Plmncoordination.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attack…

EPSS 0.6%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 50.0.500 × 2010.0 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Potential buffer overflow vulnerability in mm_Plmncoordination.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attackers to cause invalid memory access.

Affected

ProductAffectedFixed inSource

Samsung Mobile DevicesSelect devices using Exynos CP chipsets – < SMR May-2023 Release 1SMR May-2023 Release 1CNA

Scores by source

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

Samsung Mobile (CNA)5.6CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

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

References

refsecurity.samsungmobile.com/securityUpdate.smsb?year=2023&month=05