CVE-2024-20899: Undefined Security Weakness

Use of implicit intent for sensitive communication in RCS function in IMS service prior to SMR Jul-2024 Release 1 allows local attackers to get sensitive information...

A Guide to RCS, Why Apple’s Adopting It, and How It Makes Texting Better

The messaging standard promises better security and cooler features than plain old SMS. Android has had it for years, but now iPhones are getting it too...

Darcula Phishing Network Leveraging RCS and iMessage to Evade Detection

A sophisticated phishing-as-a-service PhaaS platform called Darcula has set its sights on organizations in over 100 countries by leveraging a massive network of more than 20,000 counterfeit domains to help cyber criminals launch attacks at scale. "Using iMessage and RCS rather than SMS to send te...

Meta Warns of 8 Spyware Firms Targeting iOS, Android, and Windows Devices

Meta Platforms said it took a series of steps to curtail malicious activity from eight different firms based in Italy, Spain, and the United Arab Emirates U.A.E. operating in the surveillance-for-hire industry. The findings are part of its Adversarial Threat Report for the fourth quarter of 2023...

CVE-2023-21149

In registerGsmaServiceIntentReceiver of ShannonRcsService.java, there is a possible way to activate/deactivate RCS service due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for...

CVE-2023-21149

CVE-2023-21149 affects the ShannonRcsService.java in Android kernel, where registerGsmaServiceIntentReceiver lacks a required permission check. This enables possible activation/deactivation of the RCS service via local escalation of privilege, without additional execution privileges or user inter...

CVE-2023-31115

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...

CVE-2023-31114

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...

CVE-2023-31116

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...

Default configuration

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...

Code injection

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...

CVE-2023-31116

CVE-2023-31116 affects Samsung Exynos Modem Shannon RCS component (versions 5123–5300). The issue is an incorrect default permission that can enable unintended querying of RCS capability via a crafted application, with high impact on confidentiality, integrity, and availability. No public exploit...

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-2023-31115

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...

CVE-2023-31116

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-2023-31115: 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 changes to the activation mode of RCS via a crafted application...

CVE-2023-31114

The CVE affects Samsung Exynos Modem 5123 and 5300 (Shannon RCS). Root cause: incorrect resource transfer between spheres allowing crafted apps to query SIM status. Impact: confidentiality and integrity at High; impact on availability not indicated. Exploitation details are not provided in the do...

CVE-2023-31115

The issue (CVE-2023-31115) affects Samsung Exynos Modem versions 5123–5300, specifically the Shannon RCS component. A vulnerability arises from incorrect resource transfer between spheres, which can cause changes to the activation mode of RCS when a crafted application is used. Concrete impact an...

CVE-2023-31116

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

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...