What is the CVSS score of CVE-2021-32979?

CVE-2021-32979 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.9%.

Is there a patch available for CVE-2021-32979?

Yes, a patch is available for CVE-2021-32979. Update the affected software to the latest version immediately.

Suitelink CVE-2021-32979

HIGH

NULL Pointer Dereference (CWE-476)

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

Null Pointer Dereference Denial Of Service Suitelink

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Sep 23, 2021 - 14:15 nvd

HIGH 7.5

DescriptionNVD

Null pointer dereference in SuiteLink server while processing commands 0x04/0x0a

AnalysisAI

Null pointer dereference in SuiteLink server while processing commands 0x04/0x0a. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified as NULL Pointer Dereference (CWE-476), which allows attackers to crash the application by dereferencing a null pointer. Null pointer dereference in SuiteLink server while processing commands 0x04/0x0a Affected products include: Aveva Suitelink.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Check pointers before dereferencing. Use static analysis tools to detect null pointer paths.