An issue was discovered in the Shannon RCS component in Samsung Exynos Modem 5123 and 5300. Incorrect resource transfer between spheres can cause changes to the activation mode of RCS via a crafted application.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NSamsung Exynos 5123
HWSamsungall versionsSamsung Exynos 5123 Firmware
OSSamsungall versionsSamsung Exynos 5300
HWSamsungall versionsSamsung Exynos 5300 Firmware
OSSamsungall versions
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PATCH AVAILABLE
Vendor update available. Deploy in standard maintenance cycle.
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