PT-2020-16240 · Nhi · Nhiservisignadapter

Angelboy + 1 · Published 2020-12-31 · Updated 2021-02-03 · CVE-2020-25844

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions NHIServiSignAdapter (affected versions not specified)

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.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2020-25844

Affected Products

Nhiservisignadapter

References · 5

• https://osv.dev/vulnerability/CVE-2020-25844 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-25844 · Security Note
• https://t.me/cibsecurity/21451 · Telegram Post
• https://t.me/cvenotify/9326 · Telegram Post
• https://twcert.org.tw/tw/cp-132-4272-23ba4-1.html · Note