Qualcomm Snapdragon Auto up to SM8150 Debug Kernel Memory buffer overflow

Summaryinfo

A vulnerability was found in Qualcomm Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT and Snapdragon Mobile up to SM8150. It has been rated as critical. Affected is an unknown function of the component Debug Module. Performing a manipulation results in buffer overflow (Kernel Memory). This vulnerability is reported as CVE-2019-10620. The attack requires a local approach. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, was found in Qualcomm Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT and Snapdragon Mobile up to SM8150 (Chip Software). This affects an unknown function of the component Debug Module. The manipulation with an unknown input leads to a buffer overflow vulnerability (Kernel Memory). CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Kernel memory error in debug module due to improper check of user data length before copying into memory in Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in APQ8096AU, APQ8098, MSM8996AU, QCN7605, SDM439, SDX24, SM8150

The weakness was disclosed 04/16/2020 as confirmed security bulletin (Website). It is possible to read the advisory at qualcomm.com. This vulnerability is uniquely identified as CVE-2019-10620 since 03/29/2019. Attacking locally is a requirement. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

The entries VDB-153855, VDB-153856, VDB-153857 and VDB-153858 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Chip Software

Vendor

• Qualcomm

Name

• Snapdragon Auto
• Snapdragon Consumer Electronics Connectivity
• Snapdragon Consumer IOT
• Snapdragon Industrial IOT
• Snapdragon Mobile

Version

• APQ8096AU
• APQ8098
• MSM8996AU
• QCN7605
• SDM439
• SDX24
• SM8150

License

• commercial

Website

• Vendor: https://www.qualcomm.com/

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Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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