CVE-2021-37909 - Vulnerability Details - OpenCVE

Description

WriteRegistry function in TSSServiSign component does not filter and verify users’ input, remote attackers can rewrite to the registry without permissions thus perform hijack attacks to execute arbitrary code.

Published: 2021-09-15

Score: 9.8 Critical

EPSS: 1.8% Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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.

TSSServiSignAdapter

affected

Version	Status	Constraints
`unspecified`	affected	≤ 1.0.20.0316

Configuration 1 [-]

cpe:2.3:a:tssservisignadapter_project:tssservisignadapter:*:*:*:*:*:windows:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Update to version 1.0.21.0520

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-24387	WriteRegistry function in TSSServiSign component does not filter and verify users’ input, remote attackers can rewrite to the registry without permissions thus perform hijack attacks to execute arbitrary code.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

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.

The EPSS score is 0.01836.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-5093-76f04-1.html

History

No history.

Subscriptions

Tssservisignadapter Project Tssservisignadapter

MITRE

Status: PUBLISHED

Assigner: twcert

Published: 2021-09-15T19:10:22.691Z

Updated: 2024-09-17T00:42:01.361Z

Reserved: 2021-08-02T00:00:00.000Z

Link: CVE-2021-37909

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-15T19:15:09.873

Modified: 2024-11-21T06:16:01.957

Link: CVE-2021-37909

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

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