Insecure permissions in Unisoc chipsets



Published: 2022-01-05 | Updated: 2023-03-07
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-1049
CWE-ID CWE-264
Exploitation vector Local
Public exploit N/A
Vulnerable software
Subscribe 		SC9863A
Mobile applications / Mobile firmware & hardware

SC9832E
Mobile applications / Mobile firmware & hardware

SC7731E
Mobile applications / Mobile firmware & hardware

UMS512
Mobile applications / Mobile firmware & hardware

UMS312
Mobile applications / Mobile firmware & hardware

UMS9230
Mobile applications / Mobile firmware & hardware

UMS9620
Mobile applications / Mobile firmware & hardware

Vendor UNISOC

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU59325

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-1049

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a malicious application to read arbitrary files on the system.

The vulnerability exists due to improper permissions in the Unisoc slogmodem. A local application can read arbitrary files on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SC9863A: All versions

SC9832E: All versions

SC7731E: All versions

UMS512: All versions

UMS312: All versions

UMS9230: All versions

UMS9620: All versions

External links

http://www.unisoc.com/en_us/secy/announcementDetail/1532207478131986434


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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



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