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Vulnerability details: VCID-6va2-479y-kuep
Vulnerability ID VCID-6va2-479y-kuep
Aliases CVE-2024-7539
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 4.7
Risk 2.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-121 Stack-based Buffer Overflow
System Score Found at
epss 0.00154 https://api.first.org/data/v1/epss?cve=CVE-2024-7539
epss 0.00154 https://api.first.org/data/v1/epss?cve=CVE-2024-7539
cvssv3 7.8 https://www.zerodayinitiative.com/advisories/ZDI-24-1079/
ssvc Track https://www.zerodayinitiative.com/advisories/ZDI-24-1079/
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2024-7539
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7539
1078555 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1078555
USN-8178-1 https://usn.ubuntu.com/8178-1/
ZDI-24-1079 https://www.zerodayinitiative.com/advisories/ZDI-24-1079/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://www.zerodayinitiative.com/advisories/ZDI-24-1079/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-08-06T13:46:50Z/ Found at https://www.zerodayinitiative.com/advisories/ZDI-24-1079/
Exploit Prediction Scoring System (EPSS)
Percentile 0.35869
EPSS Score 0.00154
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-10T18:36:34.363191+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2024/7xxx/CVE-2024-7539.json 38.6.0