CVE-2020-22653 : Security Advisory and Response
Learn about CVE-2020-22653, a vulnerability in Ruckus products allowing attackers to inject unauthorized image signatures. Find mitigation steps and affected systems here.
CVE-2020-22653 is a vulnerability found in various Ruckus products that could allow attackers to exploit the official image signature to inject unauthorized image signatures.
Understanding CVE-2020-22653
This CVE identifies a security issue in multiple Ruckus products that could lead to unauthorized image signature injection.
What is CVE-2020-22653?
The vulnerability in Ruckus products allows attackers to manipulate the official image signature, enabling them to inject unauthorized image signatures.
The Impact of CVE-2020-22653
This vulnerability could result in unauthorized changes to the image signatures, potentially leading to malicious activities or unauthorized access.
Technical Details of CVE-2020-22653
This section provides more technical insights into the CVE-2020-22653 vulnerability.
Vulnerability Description
The vulnerability allows attackers to exploit the official image signature, enabling them to inject unauthorized image signatures.
Affected Systems and Versions
- Ruckus R310 10.5.1.0.199
- Ruckus R500 10.5.1.0.199
- Ruckus R600 10.5.1.0.199
- Ruckus T300 10.5.1.0.199
- Ruckus T301n 10.5.1.0.199
- Ruckus T301s 10.5.1.0.199
- SmartCell Gateway 200 (SCG200) before 3.6.2.0.795
- SmartZone 100 (SZ-100) before 3.6.2.0.795
- SmartZone 300 (SZ300) before 3.6.2.0.795
- Virtual SmartZone (vSZ) before 3.6.2.0.795
- ZoneDirector 1100 9.10.2.0.130
- ZoneDirector 1200 10.2.1.0.218
- ZoneDirector 3000 10.2.1.0.218
- ZoneDirector 5000 10.0.1.0.151
Exploitation Mechanism
Attackers can exploit the vulnerability by manipulating the official image signature to inject unauthorized image signatures.
Mitigation and Prevention
To address CVE-2020-22653, follow these mitigation and prevention measures.
Immediate Steps to Take
- Apply security patches provided by Ruckus promptly.
- Monitor for any unauthorized changes to image signatures.
Long-Term Security Practices
- Regularly update and patch Ruckus products to the latest versions.
- Implement network segmentation and access controls to limit unauthorized access.
Patching and Updates
Ensure that all affected Ruckus products are updated with the latest patches to mitigate the vulnerability.