CVE-2024-7539

oFono CUSD Stack-based Buffer Overflow Code Execution Vulnerability

Published Aug 5, 2024 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
oFono CUSD Stack-based Buffer Overflow Code Execution Vulnerability. This vulnerability allows local attackers to execute arbitrary code 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+CUSD commands. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-23195.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-48446 oFono CUSD Stack-based Buffer Overflow Code Execution Vulnerability. This vulnerability allows local attackers to execute arbitrary code 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+CUSD commands. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-23195.
Ubuntu USN Ubuntu USN USN-8178-1 oFono vulnerabilities
History
Type Values Removed Values Added
First Time appeared Ofono Project
Ofono Project ofono
Weaknesses CWE-787
CPEs cpe:2.3:a:ofono_project:ofono:1.34:*:*:*:*:*:*:*
Vendors & Products Ofono Project
Ofono Project ofono
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
zdi
Published
Updated
Aug 6, 2024, 1:48 PM
Reserved
Aug 5, 2024, 11:35 PM
Status
Analyzed
Published
Aug 6, 2024, 12:15 AM
Modified
Jun 17, 2026, 8:20 AM
Severity
Low
Public date
Aug 6, 2024, 12:00 AM