CVE-2023-5553 : Security Advisory and Response

This CVE-2023-5553 was assigned by Axis and published on November 21, 2023. The vulnerability affects Axis Communications AB's AXIS OS versions 10.8 to 11.6, specifically impacting devices using the ARTPEC 8 platform.

Understanding CVE-2023-5553

This section will delve into the details of CVE-2023-5553, highlighting the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-5553?

The flaw discovered during Axis Security Development Model (ASDM) threat-modelling involves a vulnerability in the protection against device tampering (Secure Boot) in the AXIS OS. This vulnerability could allow for a sophisticated attack to bypass this protection, potentially leading to unauthorized access or device compromise. As of now, there are no known exploits of this vulnerability.

The Impact of CVE-2023-5553

With a CVSS v3.1 base score of 7.6, this vulnerability is rated as HIGH severity. The attack vector is physical, and the exploit does not require any special privileges. The confidentiality, integrity, and availability of affected systems are all rated as HIGH impact.

Technical Details of CVE-2023-5553

Let's explore the technical aspects of CVE-2023-5553, including vulnerability description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in AXIS OS could be exploited by an attacker to bypass Secure Boot protection, potentially leading to unauthorized system access or tampering.

Affected Systems and Versions

The vulnerability affects devices using the ARTPEC 8 platform and running AXIS OS versions 10.8 to 11.6.

Exploitation Mechanism

Attackers could exploit this vulnerability to circumvent the Secure Boot protection mechanism, gaining unauthorized access to the affected devices.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks posed by CVE-2023-5553.

Immediate Steps to Take

Apply the patched AXIS OS versions released by Axis to address the identified flaw.
Follow Axis' security advisory for more detailed information and solution recommendations.

Long-Term Security Practices

Regularly update and patch systems to protect against known vulnerabilities.
Implement security best practices to secure devices and networks from potential threats.
Conduct regular security assessments and audits to identify and address vulnerabilities proactively.