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Vulnerability details: VCID-6hpf-n3zc-xydn
Vulnerability ID VCID-6hpf-n3zc-xydn
Aliases CVE-2024-7540
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 2.0
Risk 1.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-457 Use of Uninitialized Variable
System Score Found at
epss 0.00156 https://api.first.org/data/v1/epss?cve=CVE-2024-7540
epss 0.00156 https://api.first.org/data/v1/epss?cve=CVE-2024-7540
epss 0.00156 https://api.first.org/data/v1/epss?cve=CVE-2024-7540
cvssv3 3.3 https://www.zerodayinitiative.com/advisories/ZDI-24-1080/
ssvc Track https://www.zerodayinitiative.com/advisories/ZDI-24-1080/
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2024-7540
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7540
1078555 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1078555
USN-8178-1 https://usn.ubuntu.com/8178-1/
ZDI-24-1080 https://www.zerodayinitiative.com/advisories/ZDI-24-1080/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Found at https://www.zerodayinitiative.com/advisories/ZDI-24-1080/
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:P/P:M/B:A/M:M/D:T/2024-08-08T13:45:52Z/ Found at https://www.zerodayinitiative.com/advisories/ZDI-24-1080/
Exploit Prediction Scoring System (EPSS)
Percentile 0.36113
EPSS Score 0.00156
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-10T18:36:53.721185+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2024/7xxx/CVE-2024-7540.json 38.6.0