ZDI-24-1077: (0Day) (Pwn2Own) oFono QMI SMS Handling Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows local attackers to disclose sensitive information on affected installations of oFono. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of SMS message lists. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root.
Other sources
This vulnerability allows local attackers to disclose sensitive information on affected installations of oFono. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2024-7537.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-1077?
ZDI-24-1077 is considered a high severity vulnerability due to its potential to disclose sensitive information without requiring authentication.
How do I fix ZDI-24-1077?
To fix ZDI-24-1077, update your oFono installation to the latest version provided by the vendor.
Who is affected by ZDI-24-1077?
ZDI-24-1077 affects all installations of oFono that have not been patched against the vulnerability.
What type of attack does ZDI-24-1077 allow?
ZDI-24-1077 allows local attackers to disclose sensitive information through the exploitation of SMS message lists.
Is authentication required to exploit ZDI-24-1077?
No, authentication is not required to exploit the vulnerability described in ZDI-24-1077.