Is CVE-2023-32970 in the CISA KEV catalog?

No. CVE-2023-32970 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-32970?

CVE-2023-32970 has a CVSS v3 base score of 4.9 (MEDIUM).

What is the EPSS score for CVE-2023-32970?

CVE-2023-32970 has an EPSS score of 0.50% (39th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-32970?

Upgrade qts to 5.1.0.2444 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2023-32970

MEDIUM

4.9

CVSS v3

NVD

Description

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to launch a denial-of-service (DoS) attack via a network. QES is not affected. We have already fixed the vulnerability in the following versions: QuTS hero h5.0.1.2515 build 20230907 and later QuTS hero h5.1.0.2453 build 20230708 and later QuTS hero h4.5.4.2476 build 20230728 and later QuTScloud c5.1.0.2498 and later QTS 5.1.0.2444 build 20230629 and later QTS 4.5.4.2467 build 20230718 and later

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

qtsNVD

Affected:>= 5.1.0, < 5.1.0.2444Fixed in:5.1.0.2444CVE-2023-32970derived from NVD

quts heroNVD

Affected:>= h5.1.0, < h5.1.0.2424Fixed in:h5.1.0.2424CVE-2023-32970derived from NVD

qutscloudNVD

Affected:>= c5.0.0.1919, < c5.1.0.2498Fixed in:c5.1.0.2498CVE-2023-32970derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.50%probability of exploitation in 30 days

39thpercentile

Low risk: more likely to be exploited than 39% of all known CVEs.

References

Vendor Advisory1

qnap.com

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.