Summaryinfo

A vulnerability described as problematic has been identified in OpenHarmony up to 5.0.2. This issue affects some unknown processing. Such manipulation leads to out-of-bounds. This vulnerability is listed as CVE-2025-20042. The attack must be carried out locally. There is no available exploit. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in OpenHarmony up to 5.0.2. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality. CVE summarizes:

in OpenHarmony v5.0.2 and prior versions allow a local attacker cause information leak through out-of-bounds read.

The advisory is available at gitee.com. This vulnerability is handled as CVE-2025-20042 since 01/20/2025. The exploitation is known to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Smartphone Operating System

Name

• OpenHarmony

Version

• 5.0.0
• 5.0.1
• 5.0.2

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Discussion