CVE-2024-7541 oFono AT CMT Command Uninitialized Variable Information Disclosure Vulnerability

2024-08-0523:53:52

CWE-457

zdi

www.cve.org

ofono

cmt command

uninitialized variable

information disclosure

vulnerability

root access

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS

0.001

Percentile

17.0%

JSON

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. Was ZDI-CAN-23308.

CNA Affected

[
  {
    "vendor": "oFono",
    "product": "oFono",
    "versions": [
      {
        "version": "1.34",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]