CVE-2017-18722 : Vulnerability Insights and Analysis
Learn about CVE-2017-18722, a critical vulnerability in NETGEAR devices allowing unauthenticated attackers to exploit a stack-based buffer overflow. Find out impacted systems and mitigation steps.
A vulnerability in specific NETGEAR devices allows an unauthenticated attacker to exploit a stack-based buffer overflow, affecting various models.
Understanding CVE-2017-18722
This CVE involves a critical vulnerability in NETGEAR devices that could be exploited by attackers.
What is CVE-2017-18722?
The vulnerability in NETGEAR devices enables unauthenticated attackers to trigger a stack-based buffer overflow.
The Impact of CVE-2017-18722
- CVSS Base Score: 8.8 (High)
- Attack Vector: Adjacent Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2017-18722
This section provides technical insights into the CVE.
Vulnerability Description
The vulnerability allows unauthenticated attackers to exploit a stack-based buffer overflow in NETGEAR devices.
Affected Systems and Versions
The following devices are impacted:
- D6200 devices before version 1.1.00.24
- R6700v2 devices before version 1.1.0.42
- R6800 devices before version 1.1.0.42
- R6900v2 devices before version 1.1.0.42
Exploitation Mechanism
Attackers can exploit this vulnerability remotely without requiring any privileges.
Mitigation and Prevention
Protecting systems from CVE-2017-18722 is crucial.
Immediate Steps to Take
- Update affected devices to versions 1.1.00.24 (D6200) or 1.1.0.42 (R6700v2, R6800, R6900v2)
- Implement network segmentation to limit exposure
Long-Term Security Practices
- Regularly monitor for security advisories and updates from NETGEAR
- Conduct security assessments to identify vulnerabilities
Patching and Updates
- Apply patches and firmware updates provided by NETGEAR to address the vulnerability