Resource Management Flaw in Samsung Exynos Modem
CVE-2023-31115

7.5HIGH

Key Information:

Vendor
Samsung
Status
Exynos 5123 Firmware
Vendor
CVE Published:
7 June 2023

Summary

A resource management flaw has been identified in the Shannon RCS component of Samsung's Exynos Modem 5123 and 5300. This issue involves improper resource transfer between spheres, which may allow malicious applications to alter the activation mode of RCS. This vulnerability poses risks to device functionality and can potentially be exploited to execute unauthorized commands through specially crafted applications.

References

https://semiconductor.samsung.com/support/quality-support...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.