CVE-2023-26497 : Vulnerability Insights and Analysis

An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, and Exynos Auto T5125. Memory corruption can occur when processing Session Description Negotiation for Video Configuration Attribute.

Understanding CVE-2023-26497

This section will delve into the details of CVE-2023-26497, including what it is, its impact, technical details, and mitigation strategies.

What is CVE-2023-26497?

CVE-2023-26497 involves memory corruption in Samsung Baseband Modem Chipset for various Exynos Modem models when handling Session Description Negotiation for Video Configuration Attribute.

The Impact of CVE-2023-26497

The impact of this vulnerability is rated as HIGH with a CVSS base score of 8.6. It can lead to memory corruption issues, potentially affecting the confidentiality, integrity, and availability of the system.

Technical Details of CVE-2023-26497

Understanding the technical aspects of CVE-2023-26497 can help in comprehending the vulnerability better.

Vulnerability Description

The vulnerability arises from memory corruption during the processing of Session Description Negotiation for Video Configuration Attribute within the Samsung Baseband Modem Chipset for specific Exynos Modem models.

Affected Systems and Versions

The affected systems include Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, and Exynos Auto T5125. The specific versions impacted are not available.

Exploitation Mechanism

The exploitation of this vulnerability can occur remotely with low attack complexity, requiring no privileges and user interactions. The attack vector is through the network, making it a significant security concern.

Mitigation and Prevention

Taking immediate steps to mitigate the risk posed by CVE-2023-26497 is crucial to safeguard systems from potential exploitation.

Immediate Steps to Take

Monitor security updates from Samsung Semiconductor for patches related to this vulnerability.
Implement network security measures to prevent unauthorized access to affected systems.
Consider limiting network exposure and access to critical systems.

Long-Term Security Practices

Regularly update firmware and software to ensure the latest security patches are applied.
Conduct thorough security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate users on cybersecurity best practices to enhance overall security awareness.

Patching and Updates

Stay informed about security advisories and updates from Samsung Semiconductor for information on patches addressing CVE-2023-26497. Apply patches promptly to mitigate the risk of exploitation and enhance system security.