CVE-2025-5105 | THREATINT

Description

A vulnerability was found in TOZED ZLT W51 up to 1.4.2 and classified as critical. Affected by this issue is some unknown functionality of the component Service Port 7777. The manipulation leads to improper clearing of heap memory before release. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Eine Schwachstelle wurde in TOZED ZLT W51 bis 1.4.2 gefunden. Sie wurde als kritisch eingestuft. Dies betrifft einen unbekannten Teil der Komponente Service Port 7777. Durch die Manipulation mit unbekannten Daten kann eine improper clearing of heap memory before release-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-23 | Published 2025-05-23 | Updated 2025-05-23 | Assigner VulDB

MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

Problem types

Improper Clearing of Heap Memory Before Release

Product status

1.4.0

affected

1.4.1

affected

1.4.2

affected

Timeline

2025-05-23:	Advisory disclosed
2025-05-23:	VulDB entry created
2025-05-23:	VulDB entry last update

Credits

Mohamed Maatallah (VulDB User) reporter

References

vuldb.com/?id.310082 (VDB-310082 | TOZED ZLT W51 Service Port 7777 heap inspection) vdb-entry mitigation

vuldb.com/?ctiid.310082 (VDB-310082 | CTI Indicators (IOB, IOC)) signature permissions-required

vuldb.com/?submit.568495 (Submit #568495 | TOZED ZLT W51 Wifi6 Router (Ooredoo) Firmware version 1.4.2 Information Disclosure) third-party-advisory

github.com/Zephkek/LeakyTozed related

github.com/Zephkek/LeakyTozed exploit

cve.org (CVE-2025-5105)

nvd.nist.gov (CVE-2025-5105)

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