CVE-2021-1301 Explained : Impact and Mitigation
Learn about CVE-2021-1301 involving critical buffer overflow vulnerabilities in Cisco SD-WAN Solution. Take immediate steps to secure affected systems.
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute attacks against an affected device. The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities described in this advisory.
Understanding CVE-2021-1301
This CVE refers to buffer overflow vulnerabilities in Cisco SD-WAN Solution, affecting various versions.
What is CVE-2021-1301?
The CVE-2021-1301 involves multiple vulnerabilities in Cisco SD-WAN products that could be exploited by an unauthenticated, remote attacker to carry out attacks.
The Impact of CVE-2021-1301
With a CVSS base score of 9.8 out of 10, this CVE is considered critical due to its high impact on confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2021-1301
These technical details provide insights into the vulnerability, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability allows remote attackers to perform buffer overflow attacks on Cisco SD-WAN Solution without requiring any privileges.
Affected Systems and Versions
The vulnerability affects all versions of the Cisco SD-WAN Solution.
Exploitation Mechanism
Exploitation of this vulnerability can be achieved remotely without any user interaction, emphasizing the critical nature of this threat.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices can help in mitigating the risks associated with CVE-2021-1301.
Immediate Steps to Take
Update affected Cisco SD-WAN products to the latest patched versions. Implement network security measures to prevent unauthorized access.
Long-Term Security Practices
Regularly monitor and update security systems. Conduct vulnerability assessments and network penetration testing.
Patching and Updates
Stay informed about security advisories from Cisco. Apply patches promptly and follow best practices for network security.