CVE-2023-49701 Explained : Impact and Mitigation
Learn about CVE-2023-49701, a memory corruption vulnerability in SIM management affecting Falcon product by ASR. Impact, affected systems, prevention, and more.
This article provides detailed information about CVE-2023-49701, a memory corruption vulnerability in SIM management affecting the Falcon product by ASR.
Understanding CVE-2023-49701
CVE-2023-49701 involves memory corruption in SIM management during USIMPhase2init, potentially leading to overread buffers as described in CAPEC-540.
What is CVE-2023-49701?
The vulnerability CVE-2023-49701 is a memory corruption issue in SIM management, impacting the Falcon product by ASR. The flaw occurs during USIMPhase2init, allowing for overread buffers.
The Impact of CVE-2023-49701
The impact of CVE-2023-49701 is rated as high severity, with a CVSS base score of 7.2. It can result in confidentiality and integrity impact as well as a high availability impact.
Technical Details of CVE-2023-49701
This section outlines technical details related to the vulnerability.
Vulnerability Description
The vulnerability involves memory corruption in SIM management during USIMPhase2init, leading to overread buffers.
Affected Systems and Versions
Only the Falcon product by ASR is affected, specifically versions less than CP01.057.063.
Exploitation Mechanism
The exploitation of this vulnerability requires high attack complexity, adjacent network access, high privileges, and user interaction.
Mitigation and Prevention
To address CVE-2023-49701, certain steps and practices can be implemented.
Immediate Steps to Take
Immediate mitigation steps involve updating to a version equal to or greater than CP01.057.063 if available and reducing network exposure.
Long-Term Security Practices
Long-term measures include regularly updating systems, conducting security assessments, and implementing security best practices.
Patching and Updates
Regularly monitor for security updates from ASR and apply patches promptly to address known vulnerabilities.