CVE-2024-27130QTS Buffer Overflow
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions.
Published May 21, 2024 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2024-27130 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting QTS (Qnap), QuTS hero (Qnap).
- It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since May 21, 2024. No public exploit code is known.
- EPSS estimates a 38% probability of exploitation in the next 30 days.
- Fixed versions are available, including QTS 5.1.7.2770 build 20240520, QuTS hero h5.1.7.2770 build 20240520.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
38%
Higher than 98.5% of all scored CVEs
Exploit maturity
Exploited (KEV)
ATLAS score
50/100
Publication score, see How it works
Exploitation Verdict
KEV listed
May 21, 2024
0 days after publication
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Exploited (KEV)
Public exploit code
0
Proof-of-concept links
In-the-wild evidence
3
Reports of active use
Advisories And Exploit References
Description
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute code via a network.
We have already fixed the vulnerability in the following version: QTS 5.1.7.2770 build 20240520 and later QuTS hero h5.1.7.2770 build 20240520 and later
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CIRCL KEV | May 21, 2024 | n/a | Not reported |
| Industry KEV feed | May 21, 2024 | n/a | Not reported |
Affected Products
25 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| QTSQnap | 5.1.0.2348-build_20230325, 5.1.0.2399-build_20230515, 5.1.0.2418-build_20230603, 5.1.0.2444-build_20230629, 5.1.0.2466-build_20230721, 5.1.1.2491-build_20230815, 5.1.2.2533-build_20230926, 5.1.3.2578-build_20231110 | 5.1.7.2770 build 20240520 |
| QuTS heroQnap | h5.1.0.2409-build_20230525, h5.1.0.2424-build_20230609, h5.1.0.2453-build_20230708, h5.1.0.2466-build_20230721, h5.1.1.2488-build_20230812, h5.1.2.2534-build_20230927, h5.1.3.2578-build_20231110, h5.1.4.2596-build_20231128 | h5.1.7.2770 build 20240520 |
Patched Releases
QTS
5.1.7.2770 build 20240520
QuTS hero
h5.1.7.2770 build 20240520
Timeline
Publicly disclosed
May 21, 2024
Added to CIRCL KEV
May 21, 2024
Added to Industry KEV feed
May 21, 2024
Last updated
Nov 21, 2024
Weakness Type
- CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
- CWE-121 Stack-based Buffer Overflow
References
- advisoryqnap.com · qsa-24-23
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions.
Affected: QTS (Qnap) versions 5.1.0.2348-build_20230325, 5.1.0.2399-build_20230515, 5.1.0.2418-build_20230603, 5.1.0.2444-build_20230629, 5.1.0.2466-build_20230721, 5.1.1.2491-build_20230815, 5.1.2.2533-build_20230926, 5.1.3.2578-build_20231110; QuTS hero (Qnap) versions h5.1.0.2409-build_20230525, h5.1.0.2424-build_20230609, h5.1.0.2453-build_20230708, h5.1.0.2466-build_20230721, h5.1.1.2488-build_20230812, h5.1.2.2534-build_20230927, h5.1.3.2578-build_20231110, h5.1.4.2596-build_20231128. The full list is in the CVE brief.
It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since May 21, 2024.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including QTS 5.1.7.2770 build 20240520, QuTS hero h5.1.7.2770 build 20240520.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2024-27130 On Your Attack Surface?
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