#VU89146 Improper input validation in UNISOC products - CVE-2023-52535

Vulnerability identifier: #VU89146

Vulnerability risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-52535

CWE-ID: CWE-20

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
SC7731E
Mobile applications / Mobile firmware & hardware
SC9832E
Mobile applications / Mobile firmware & hardware
SC9863A
Mobile applications / Mobile firmware & hardware
T310
Mobile applications / Mobile firmware & hardware
T610
Mobile applications / Mobile firmware & hardware
T618
Mobile applications / Mobile firmware & hardware

Vendor: UNISOC

Description

The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a possible missing verification incorrect input within the vsp driver in Local. A local application can perform a denial of service (DoS) attack.

Mitigation
Install security update from vendor's website.

Vulnerable software versions

SC7731E: All versions

SC9832E: All versions

SC9863A: All versions

T310: All versions

T610: All versions

T618: All versions

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External links
https://www.unisoc.com/en_us/secy/announcementDetail/1777148475750809602

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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.