Paper/Archive/CVE-2023-21517

CVE-2023-21517

Samsung Mobile Samsung Mobile Devices — Heap out-of-bound write vulnerability in Exynos baseband prior to SMR Jun-2023 Release 1 allows remote attacker to execute arbitrary code.

EPSS 2%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 76.0.760 × 2015.2 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Heap out-of-bound write vulnerability in Exynos baseband prior to SMR Jun-2023 Release 1 allows remote attacker to execute arbitrary code.

Affected

ProductAffectedFixed inSource

Samsung Mobile DevicesSelect devices using Exynos CP chipsets – < SMR Jun-2023 Release 1SMR Jun-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)8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refsecurity.samsungmobile.com/securityUpdate.smsb?year=2023&month=06