CVE-2023-31115

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

*Credits: N/A

CVSS Scores

NISTv3.1 7.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-04-24 CVE Reserved
2023-06-07 CVE Published
2024-08-02 CVE Updated
2024-11-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-669: Incorrect Resource Transfer Between Spheres

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://semiconductor.samsung.com/support/quality-support/product-security-updates	2023-06-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Samsung Search vendor "Samsung"	Exynos 5123 Firmware Search vendor "Samsung" for product "Exynos 5123 Firmware"	-	-	Affected	in	Samsung Search vendor "Samsung"	Exynos 5123 Search vendor "Samsung" for product "Exynos 5123"	-	-	Safe
Samsung Search vendor "Samsung"	Exynos 5300 Firmware Search vendor "Samsung" for product "Exynos 5300 Firmware"	-	-	Affected	in	Samsung Search vendor "Samsung"	Exynos 5300 Search vendor "Samsung" for product "Exynos 5300"	-	-	Safe