What is the CVSS score of CVE-2021-32940?

CVE-2021-32940 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H. EPSS exploitation probability: 2.1%.

Is there a patch available for CVE-2021-32940?

Yes, a patch is available for CVE-2021-32940. Update the affected software to the latest version immediately.

Teamcenter Visualization CVE-2021-32940

HIGH

Out-of-bounds Read (CWE-125)

2021-06-17 ics-cert@hq.dhs.gov

Buffer Overflow Information Disclosure Siemens Teamcenter Visualization Jt2Go Comos Drawings Sdk Opendesign

7.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.1 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Jun 17, 2021 - 13:15 nvd

HIGH 7.1

DescriptionNVD

An out-of-bounds read issue exists in the DWG file-recovering procedure in the Drawings SDK (All versions prior to 2022.5) resulting from the lack of proper validation of user-supplied data. This can result in a read past the end of an allocated buffer and allow attackers to cause a denial-of-service condition or read sensitive information from memory locations.

AnalysisAI

An out-of-bounds read issue exists in the DWG file-recovering procedure in the Drawings SDK (All versions prior to 2022.5) resulting from the lack of proper validation of user-supplied data. Rated high severity (CVSS 7.1), this vulnerability is no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Read (CWE-125), which allows attackers to read data from memory outside the intended buffer boundaries. An out-of-bounds read issue exists in the DWG file-recovering procedure in the Drawings SDK (All versions prior to 2022.5) resulting from the lack of proper validation of user-supplied data. This can result in a read past the end of an allocated buffer and allow attackers to cause a denial-of-service condition or read sensitive information from memory locations. Affected products include: Opendesign Drawings Sdk, Siemens Comos, Siemens Jt2Go, Siemens Teamcenter Visualization. Version information: prior to 2022.5.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate array indices and buffer lengths. Use memory-safe languages. Enable AddressSanitizer during testing.