ZDI-24-1081: (0Day) (Pwn2Own) oFono AT CMT Command Uninitialized Variable Information Disclosure Vulnerability
This vulnerability allows local attackers to disclose sensitive information on affected installations of oFono. An attacker must first obtain the ability to execute code on the target modem in order to exploit this vulnerability. The specific flaw exists within the parsing of responses from AT+CMT commands. The issue results from the lack of proper initialization of memory prior to accessing it. 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. An attacker must first obtain the ability to execute code on the target modem in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2024-7541.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-1081?
The severity of ZDI-24-1081 is categorized as moderate due to its potential to allow local attackers to disclose sensitive information.
How do I fix ZDI-24-1081?
To fix ZDI-24-1081, ensure that you apply the latest security patches and updates provided by oFono.
Who is affected by ZDI-24-1081?
ZDI-24-1081 affects installations of oFono that are vulnerable due to the specific flaw in parsing responses.
What type of attack does ZDI-24-1081 involve?
ZDI-24-1081 involves a local attack that requires the attacker to have the ability to execute code on the target modem.
What are the risks associated with ZDI-24-1081?
The risks associated with ZDI-24-1081 include unauthorized disclosure of sensitive information if exploited by an attacker.