CVE-2020-25843: high-severity vulnerability in CHANGING Inc. NHIServiSignAdapter
CHANGING Inc. NHIServiSignAdapter Windows Versions - Heap Overflow
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.1epss 2.0%
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
CHANGING Inc. · NHIServiSignAdapterRelated CVEs — CHANGING Inc. NHIServiSignAdapter
In the same product, most dangerous first.
CVE-2020-25844HIGHCHANGING Inc. NHIServiSignAdapter Windows Versions - Stack OverflowEPSS 2.0%CVE-2020-25846HIGHCHANGING Inc. NHIServiSignAdapter Windows Versions - Information Leakage -2EPSS 1.0%CVE-2020-25845HIGHCHANGING Inc. NHIServiSignAdapter Windows Versions - Information Leakage -1EPSS 1.0%CVE-2020-25842HIGHCHANGING Inc. NHIServiSignAdapter Windows Versions - Arbitrary File AccessEPSS 0.5%