Stack Overflow Vulnerability in NHIServiSignAdapter's Digest Generation Function

Stack Overflow Vulnerability in NHIServiSignAdapter's Digest Generation Function

CVE-2020-25844 · CRITICAL Severity

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

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.

Learn more about our Web Application Penetration Testing UK.