QID 731044

Date Published: 2023-12-28

QID 731044: QNAP QTS Buffer Overflow Vulnerability (QSA-23-31)

QTS is the operating system for all entry-level and mid-level QNAP NAS models.A buffer copy without checking size of input vulnerability has been reported to affect certain legacy versions of QTS.

Affected Versions:
QNAP QTS prior to version 4.3.6.2441 build 20230621.
QNAP QTS prior to version 4.3.4.2451 build 20230621.
QNAP QTS prior to version 4.3.3.2420 build 20230621.
QNAP QTS prior to version 4.2.6 build 20230621.

QID Detection Logic:
This QID checks for vulnerable version of QNAP QTS target by sending a GET request to 'authLogin.cgi' endpoint.

Successful exploitation of the vulnerability may allow unauthenticated remote attacker to execute code via unspecified vectors.

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as Critical - 10 severity.

Solution

Vendor has released patch addressing the vulnerability, customers are advised to upgrade to the latest version of QNAP QTS. For more information please refer to QSA-23-25

Vendor References

QSA-23-25 - www.qnap.com/en/security-advisory/qsa-23-25

CVEs related to QID 731044

CVE-2023-23363 |

Software Advisories

Advisory ID	Software	Component	Link
QSA-23-25			www.qnap.com/en/security-advisory/qsa-23-25

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].