CVE-2020-25844

CHANGING Inc. NHIServiSignAdapter Windows Versions - Stack Overflow

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Published Dec 31, 2020 CVSS 3.1 · 8.1 High EPSS 2.0% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

CHANGING Inc.

NHIServiSignAdapter

affected

Version	Status	Constraints
`1.0.20.0218`	affected	—

Configuration 1 [-]

cpe:2.3:a:panorama:nhiservisignadapter:1.0.20.0218:*:*:*:*:windows:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Update to version 1.0.20.1109

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-18477	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.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 2.0% (1.978% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-4272-23ba4-1.html

History

No history.

Subscriptions

Panorama Nhiservisignadapter

Weaknesses

Sources

CVE record Updated: Sep 16, 2024, 4:53 PM

Status: PUBLISHED
Assigner: twcert
Published: Dec 31, 2020, 7:45 AM
Updated: Sep 16, 2024, 4:53 PM
Reserved: Sep 23, 2020, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:07 AM

Status: Modified
Published: Dec 31, 2020, 8:15 AM
Modified: Jun 17, 2026, 3:07 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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