CVE-2020-25843

CHANGING Inc. NHIServiSignAdapter Windows Versions - Heap Overflow

Published Dec 31, 2020 CVSS 3.1 · 8.1 High EPSS 2.0% KEV · Not listed
Description
NHIServiSignAdapter fails to verify the length of digital credential files’ path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege.

Remediation

Vendor Solution

Update to version 1.0.20.1109

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-18476 NHIServiSignAdapter fails to verify the length of digital credential files’ path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
twcert
Published
Updated
Sep 16, 2024, 6:28 PM
Reserved
Sep 23, 2020, 12:00 AM
Status
Modified
Published
Dec 31, 2020, 8:15 AM
Modified
Jun 17, 2026, 3:07 AM