CVE-2019-9677 Information

Description

The specific fields of CGI interface of some Dahua products are not strictly verified an attacker can cause a buffer overflow by constructing malicious packets. Affected products include: IPC-HDW1X2XIPC-HFW1X2XIPC-HDW2X2XIPC-HFW2X2XIPC-HDW4X2XIPC-HFW4X2XIPC-HDBW4X2XIPC-HDW5X2XIPC-HFW5X2X for versions which Build time is before August 18 2019.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://www.dahuasecurity.com/support/cybersecurity/details/637

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8