What is CVE-2023-32247?

CVE-2023-32247 is a High severity Linux kernel vulnerability with a CVSS score of 7.5 out of 10, classified as a Memory Leak flaw (CWE-401). CVE-2023-32247 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2023-32247?

CVE-2023-32247 has a CVSS score of 7.5 out of 10, rated High severity. The vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2023-32247?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2023-32247 patch availability.

Is CVE-2023-32247 actively exploited?

CVE-2023-32247 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Memory Leak (CWE-401)?

The product does not release memory after use, causing gradual resource exhaustion. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/401.html

CVE-2023-32247

High

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_SESSION_SETUP commands. The issue results from the lack of control of resource consumption. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

Package Linux Kernel

Published 2023-07-24

Last modified 2024-11-21

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

7.5

out of 10

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

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

Weakness type

CWE-401

CVE-2023-32247 is a Memory Leak vulnerability

What is Memory Leak?

The product does not release memory after use, causing gradual resource exhaustion. Learn more on MITRE CWE

References

4 total

Red Hat
https://bugzilla.redhat.com/show_bug.cgi?id=2219803

Issue Tracking Patch Third Party Advisory
Zerodayinitiative
https://www.zerodayinitiative.com/advisories/ZDI-CAN-20478/

Patch Third Party Advisory VDB Entry
Red Hat
https://access.redhat.com/security/cve/CVE-2023-32247

Third Party Advisory
Security
https://security.netapp.com/advisory/ntap-20230915-0011/

Third Party Advisory

Details

CVE ID CVE-2023-32247

Severity High

CVSS score 7.5 / 10

CVSS version 3.1

Published 2023-07-24

Modified 2024-11-21

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2023-32247?

CVE-2023-32247 is a High severity Linux kernel vulnerability with a CVSS score of 7.5 out of 10 , classified as a Memory Leak flaw (CWE-401) . CVE-2023-32247 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2023-32247?

CVE-2023-32247 has a CVSS score of 7.5 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2023-32247?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2023-32247 patch availability.
Is CVE-2023-32247 actively exploited?

No. CVE-2023-32247 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.