GeoVision Door Access Control buffer overflow

Summaryinfo

A vulnerability categorized as critical has been discovered in GeoVision Door Access Control. Affected by this issue is some unknown functionality. Executing a manipulation can lead to buffer overflow. The identification of this vulnerability is CVE-2020-3931. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in GeoVision Door Access Control (affected version unknown) and classified as critical. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command.

The weakness was shared 07/08/2020 (Website). The advisory is available at acronis.com. This vulnerability was named CVE-2020-3931 since 12/20/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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.

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Productinfo

Vendor

• GeoVision

Name

• Door Access Control

CPE 2.3info

• 🔍

CPE 2.2info

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