Vulnerability

CVE-2023-21504

Component: CELLULAR
Location: FIRMWARE
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.

Impact

Severity (Manufact.)

HIGH

Severity (NIST)

9.8

Severity (Android)

N/A

Chipsets

31

Devices

470

Affected Hardware

NameAlso known asManufacturer
Exynos 850
S5E3830
SAMSUNG LSI
Exynos 880
S5E8805
SAMSUNG LSI
Exynos 980
S5E9630
SAMSUNG LSI
Exynos 1080
S5E9815
SAMSUNG LSI
Exynos 1280
S5E8825
SAMSUNG LSI
Exynos 1330
S5E8535
SAMSUNG LSI
Exynos 1380
S5E8835
SAMSUNG LSI
Exynos 2100
S5E9840
SAMSUNG LSI
Exynos 2200
S5E9925
SAMSUNG LSI
Exynos 7570
SAMSUNG LSI
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Timeline

Introduced (est):
Apr 1, 2015
Reported:
Dec 25, 2022
Advisory Published:
May 1, 2023
CVE Published:
May 4, 2023
Android Patch Level:
None
For more information and a detailed analysis of the data presented on this website, please see our paper, to be presented at NDSS'25.
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