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.

Drawings Sdk CVE-2021-32940

HIGH

Out-of-bounds Read (CWE-125)

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

Buffer Overflow Information Disclosure Drawings Sdk Comos Jt2Go Teamcenter Visualization

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

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

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.