CVE-2023-24849 : Exploit Details and Defense Strategies

This CVE, assigned by Qualcomm, relates to a vulnerability concerning information disclosure in data Modem systems while parsing an FMTP line in an SDP message. The vulnerability has been assigned a CVSS score of 8.2, indicating a high severity level.

Understanding CVE-2023-24849

This section provides a detailed understanding of the CVE-2023-24849 vulnerability.

What is CVE-2023-24849?

CVE-2023-24849 is a vulnerability that allows for information disclosure in data Modem systems during the parsing of an FMTP line in an SDP message. This vulnerability can potentially lead to high confidentiality impact.

The Impact of CVE-2023-24849

The impact of CVE-2023-24849 is categorized as high severity due to its potential to leak sensitive information during the operation of the affected systems.

Technical Details of CVE-2023-24849

Here we delve into the technical aspects of CVE-2023-24849, including the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability involves a buffer over-read in data Modem systems, specifically occurring during the parsing of an FMTP line within an SDP message.

Affected Systems and Versions

Various Qualcomm Snapdragon products are affected by CVE-2023-24849. These include a wide range of versions across different Snapdragon platforms, Modems, Chipsets, and Wearables.

Exploitation Mechanism

The vulnerability can be exploited by a threat actor sending a specifically crafted FMTP line to trigger the buffer over-read in the affected Modem systems, potentially leading to information disclosure.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-24849, immediate steps should be taken, along with long-term security practices and patching mechanisms.

Immediate Steps to Take

System administrators should monitor for security advisories and updates from Qualcomm regarding this vulnerability.
Implement network-level protections to detect and block potentially malicious FMTP lines.
Conduct thorough security assessments to identify any signs of exploitation.

Long-Term Security Practices

Regularly update and patch affected systems to ensure they are protected against known vulnerabilities.
Conduct security training for employees to increase awareness of potential threats.
Implement robust security measures to prevent unauthorized access to sensitive data.

Patching and Updates

It is crucial to apply the patches and updates provided by Qualcomm promptly to address the vulnerability. Regularly check for security bulletins and advisories from the vendor to stay informed about the latest developments and patches related to CVE-2023-24849.