ZDI-24-1080: (0Day) (Pwn2Own) oFono AT CMGL 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+CMGL 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-2024-7540.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-1080?
The severity of ZDI-24-1080 is considered high due to the potential for sensitive information disclosure.
How do I fix ZDI-24-1080?
To fix ZDI-24-1080, ensure you are running the latest version of oFono that addresses this vulnerability.
Who is affected by ZDI-24-1080?
ZDI-24-1080 affects installations of oFono that allow local attackers to execute code on the target modem.
What type of vulnerability is ZDI-24-1080?
ZDI-24-1080 is a local information disclosure vulnerability found in the oFono software.
Can ZDI-24-1080 be exploited remotely?
No, ZDI-24-1080 requires local access to the target modem to exploit the vulnerability.