Buffer Overflow Vulnerability in Dahua Products
CVE-2019-9677

9.8CRITICAL

Key Information:

Vendor

Dahua Technology

Status
Ipc-hdw1x2x,ipc-hfw1x2x,ipc-hdw2x2x,ipc-hfw2x2x,ipc-hdw4x2x,ipc-hfw4x2x,ipc-hdbw4x2x,ipc-hdw5x2x,ipc-hfw5x2x
Vendor
CVE Published:
18 September 2019

What is CVE-2019-9677?

A vulnerability in the CGI interface of Dahua products allows attackers to exploit specific fields that are not properly validated. By crafting malicious packets, an attacker can trigger a buffer overflow, potentially leading to unauthorized access or a complete system compromise. This vulnerability affects various Dahua CCTV camera models with firmware built before August 18, 2019, emphasizing the need for software updates to mitigate associated risks.

Affected Version(s)

IPC-HDW1X2X,IPC-HFW1X2X,IPC-HDW2X2X,IPC-HFW2X2X,IPC-HDW4X2X,IPC-HFW4X2X,IPC-HDBW4X2X,IPC-HDW5X2X,IPC-HFW5X2X Versions which Build time before August 18 2019

References

https://www.dahuasecurity.com/support/cybersecurity/detai...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.