#VU83726 Memory corruption in SC9863A - CVE-2023-42721

Vulnerability identifier: #VU83726

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-42721

CWE-ID: CWE-119

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SC9863A
Mobile applications / Mobile firmware & hardware

Vendor: UNISOC

Description

The vulnerability allows a remote attacker to perform service disruption.

The vulnerability exists due to a possible missing verification incorrect input within the flv extractor in Android. A remote attacker can perform service disruption.

Mitigation
Install security update from vendor's website.

Vulnerable software versions

SC9863A: All versions

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External links
https://www.unisoc.com/en_us/secy/announcementDetail/1731138365803266049

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Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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