8.8

CVE-2023-50361

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 authenticated users to execute code via a network.

We have already fixed the vulnerability in the following versions:
QTS 5.1.6.2722 build 20240402 and later
QuTS hero h5.1.6.2734 build 20240414 and later

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
QnapQts Version5.1.0.2348 Updatebuild_20230325
QnapQts Version5.1.0.2399 Updatebuild_20230515
QnapQts Version5.1.0.2418 Updatebuild_20230603
QnapQts Version5.1.0.2444 Updatebuild_20230629
QnapQts Version5.1.0.2466 Updatebuild_20230721
QnapQts Version5.1.1.2491 Updatebuild_20230815
QnapQts Version5.1.2.2533 Updatebuild_20230926
QnapQts Version5.1.3.2578 Updatebuild_20231110
QnapQts Version5.1.4.2596 Updatebuild_20231128
QnapQts Version5.1.5.2645 Updatebuild_20240116
QnapQts Version5.1.5.2679 Updatebuild_20240219
QnapQuts Hero Versionh5.1.0.2409 Updatebuild_20230525
QnapQuts Hero Versionh5.1.0.2424 Updatebuild_20230609
QnapQuts Hero Versionh5.1.0.2453 Updatebuild_20230708
QnapQuts Hero Versionh5.1.0.2466 Updatebuild_20230721
QnapQuts Hero Versionh5.1.1.2488 Updatebuild_20230812
QnapQuts Hero Versionh5.1.2.2534 Updatebuild_20230927
QnapQuts Hero Versionh5.1.3.2578 Updatebuild_20231110
QnapQuts Hero Versionh5.1.4.2596 Updatebuild_20231128
QnapQuts Hero Versionh5.1.5.2647 Updatebuild_20240118
QnapQuts Hero Versionh5.1.5.2680 Updatebuild_20240220
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.35% 0.566
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
security@qnapsecurity.com.tw 5 3.1 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

CWE-121 Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).