CVE-2024-28067: Improper Certificate Validation

A vulnerability in Samsung Exynos Modem 5300 allows a Man-in-the-Middle MITM attacker to downgrade the security mode of packets going to the victim, enabling the attacker to send messages to the victim in plaintext...

CVE-2023-31116: Incorrect Default Permissions

An issue was discovered in the Shannon RCS component in Samsung Exynos Modem 5123 and 5300. An incorrect default permission can cause unintended querying of RCS capability via a crafted application...

CVE-2023-31114: Incorrect Resource Transfer Between Spheres

An issue was discovered in the Shannon RCS component in Samsung Exynos Modem 5123 and 5300. Incorrect resource transfer between spheres can cause unintended querying of the SIM status via a crafted application...