CVE-2024-7540: low-severity vulnerability in oFono
oFono AT CMGL Command Uninitialized Variable Information Disclosure Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 3.3epss 0.3%
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. Was ZDI-CAN-23307.
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected products
oFono · oFonoRelated CVEs — oFono
In the same product, most dangerous first.
CVE-2024-7537LOWoFono QMI SMS Handling Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 0.3%CVE-2024-7542LOWoFono AT CMGR Command Uninitialized Variable Information Disclosure VulnerabilityEPSS 0.3%CVE-2024-7541LOWoFono AT CMT Command Uninitialized Variable Information Disclosure VulnerabilityEPSS 0.3%CVE-2024-7545HIGHoFono SimToolKit Heap-based Buffer Overflow Privilege Escalation VulnerabilityEPSS 0.3%CVE-2024-7544HIGHoFono SimToolKit Heap-based Buffer Overflow Privilege Escalation VulnerabilityEPSS 0.3%CVE-2024-7543HIGHoFono SimToolKit Heap-based Buffer Overflow Privilege Escalation VulnerabilityEPSS 0.3%