by Kastro
Paper/Archive/CVE-2020-25843

CVE-2020-25843

CHANGING Inc. NHIServiSignAdapter — CHANGING Inc. NHIServiSignAdapter Windows Versions - Heap Overflow

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 80.5.805 × 2016.1No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
NHIServiSignAdapter1.0.20.0218–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
twcert (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References

reftwcert.org.tw/tw/cp-132-4271-951cd-1.html