CVE-2023-21504 — Improper Input Validation in Mobile Devices

CWE-20 — Improper Input ValidationCWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
9.8CRITICALNVD
CNA5.6
EPSS
0.8%
top 25.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Samsung Mobile DevicesSamsung Android
Timeline
PublishedMay 4

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5samsung_mobile/samsung_mobile_devicesSelect devices using Exynos CP chipsets — SMR May-2023 Release 1
▶NVDsamsung/android11.0, 12.0, 13.0+2

🔴Vulnerability Details

2
GHSA
GHSA-v49x-2x37-f22g: Potential buffer overflow vulnerability in mm_Plmncoordination↗2023-05-04
▶
CVEList
CVE-2023-21504: Potential buffer overflow vulnerability in mm_Plmncoordination↗2023-05-04
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CVE-2023-21504 — Improper Input Validation | cvebase