Improper access control in Samsung Group Sharing



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-39877
CWE-ID CWE-284
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Group Sharing
Mobile applications / Apps for mobile phones

Vendor Samsung

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper access control

EUVDB-ID: #VU68295

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-39877

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in ProfileSharingAccount. A remote attacker can bypass implemented security restrictions and identify the device.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Group Sharing: before 13.0.6.15

CPE2.3 External links

http://security.samsungmobile.com/serviceWeb.smsb?year=2022&month=10


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to perform certain actions on the device.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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