What is the CVSS score of CVE-2021-32959?

CVE-2021-32959 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.9%.

Is there a patch available for CVE-2021-32959?

Yes, a patch is available for CVE-2021-32959. Update the affected software to the latest version immediately.

Suitelink CVE-2021-32959

CRITICAL

Heap-based Buffer Overflow (CWE-122)

2021-09-23 ics-cert@hq.dhs.gov

Buffer Overflow Heap Overflow Suitelink

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Sep 23, 2021 - 14:15 nvd

CRITICAL 9.8

DescriptionNVD

Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06

AnalysisAI

Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-122. Heap-based buffer overflow in SuiteLink server while processing commands 0x05/0x06 Affected products include: Aveva Suitelink.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.