Strix
26.1K

CVE-2024-38638

HIGHCVSS 7.2/10EPSS 0.46%

Last modified

CVE-2024-38638 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. An out-of-bounds write vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to modify or corrupt memory. QTS 5.2.x/QuTS hero h5.2.x are not affected. We have already fixed the vulnerability in the following versions: QTS 5.1.9.2954 build 20241120 and later QuTS hero h5.1.9.2954 build 20241120 and later. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

Description

An out-of-bounds write vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to modify or corrupt memory. QTS 5.2.x/QuTS hero h5.2.x are not affected. We have already fixed the vulnerability in the following versions: QTS 5.1.9.2954 build 20241120 and later QuTS hero h5.1.9.2954 build 20241120 and later

Metrics

CVSS 3.1
7.2/10

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

CVSS 4.0
2.1/10

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
0.46%

36.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
QnapQts5.1.0.2348Build 20230325
QnapQts5.1.0.2399Build 20230515
QnapQts5.1.0.2418Build 20230603
QnapQts5.1.0.2444Build 20230629
QnapQts5.1.0.2466Build 20230721
QnapQts5.1.1.2491Build 20230815
QnapQts5.1.2.2533Build 20230926
QnapQts5.1.3.2578Build 20231110
QnapQts5.1.4.2596Build 20231128
QnapQts5.1.5.2645Build 20240116
QnapQts5.1.5.2679Build 20240219
QnapQts5.1.6.2722Build 20240402
QnapQts5.1.7.2770Build 20240520
QnapQts5.1.8.2823Build 20240712
QnapQuts Heroh5.1.0.2409Build 20230525
QnapQuts Heroh5.1.0.2424Build 20230609
QnapQuts Heroh5.1.0.2453Build 20230708
QnapQuts Heroh5.1.0.2466Build 20230721
QnapQuts Heroh5.1.1.2488Build 20230812
QnapQuts Heroh5.1.2.2534Build 20230927
QnapQuts Heroh5.1.3.2578Build 20231110
QnapQuts Heroh5.1.4.2596Build 20231128
QnapQuts Heroh5.1.5.2647Build 20240118
QnapQuts Heroh5.1.5.2680Build 20240220
QnapQuts Heroh5.1.6.2734Build 20240414
QnapQuts Heroh5.1.7.2770Build 20240520
QnapQuts Heroh5.1.7.2788Build 20240607
QnapQuts Heroh5.1.7.2794Build 20240613
QnapQuts Heroh5.1.8.2823Build 20240712

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-38638?
An out-of-bounds write vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to modify or corrupt memory. QTS 5.2.x/QuTS hero h5.2.x are not affected. We have already fixed the vulnerability in the following versions: QTS 5.1.9.2954 build 20241120 and later QuTS hero h5.1.9.2954 build 20241120 and later
How severe is CVE-2024-38638?
CVE-2024-38638 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2024-38638?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2024

View all 2024CVEs →

Are you affected by CVE-2024-38638?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST