CVE-2020-9375 : What You Need to Know
Learn about CVE-2020-9375 affecting TP-Link Archer C50 V3 devices. Find out how remote attackers can exploit this vulnerability to cause a denial of service.
TP-Link Archer C50 V3 devices before Build 200318 Rel. 62209 allow remote attackers to cause a denial of service via a crafted HTTP Header containing an unexpected Referer field.
Understanding CVE-2020-9375
This CVE involves a vulnerability in TP-Link Archer C50 V3 devices that can be exploited by remote attackers to trigger a denial of service attack.
What is CVE-2020-9375?
CVE-2020-9375 is a security vulnerability found in TP-Link Archer C50 V3 devices before Build 200318 Rel. 62209. It enables remote attackers to disrupt the device's service by sending a specially crafted HTTP Header with an unexpected Referer field.
The Impact of CVE-2020-9375
The exploitation of this vulnerability can lead to a denial of service, causing disruption in the normal functioning of the affected TP-Link Archer C50 V3 devices.
Technical Details of CVE-2020-9375
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The vulnerability in TP-Link Archer C50 V3 devices allows remote attackers to execute a denial of service attack by sending a malicious HTTP Header with an unexpected Referer field.
Affected Systems and Versions
- Product: TP-Link Archer C50 V3
- Versions affected: Devices before Build 200318 Rel. 62209
Exploitation Mechanism
- Attackers exploit the vulnerability by sending a specially crafted HTTP Header with an unexpected Referer field to the target device.
Mitigation and Prevention
To address CVE-2020-9375, users and administrators can take the following steps:
Immediate Steps to Take
- Update the TP-Link Archer C50 V3 devices to Build 200318 Rel. 62209 or later.
- Monitor network traffic for any suspicious activity that may indicate an ongoing attack.
Long-Term Security Practices
- Regularly update firmware and software to patch known vulnerabilities.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
- TP-Link has released firmware updates to address this vulnerability. Users should promptly apply these patches to secure their devices.