VULNERABILITY INTELLIGENCE
CVE-2020-25844
CVSS score8.1 HIGH
EPSS probability1.98%
CISA KEVNot currently listed
Published2020-12-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
The digest generation function of NHIServiSignAdapter has not been verified for parameter’s length, which leads to a stack overflow loophole. Remote attackers can use the leak to execute code without privilege.
Weakness classification
- twcert@cert.org.tw: CWE-121
- nvd@nist.gov: CWE-787
Primary references
- twcert@cert.org.tw — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory