CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
AI Score
Confidence
High
EPSS
Percentile
27.8%
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 administrators to execute code via a network.
We have already fixed the vulnerability in the following versions:
QTS 5.0.1.2425 build 20230609 and later
QTS 5.1.0.2444 build 20230629 and later
QTS 4.5.4.2467 build 20230718 and later
QuTS hero h5.0.1.2515 build 20230907 and later
QuTS hero h5.1.0.2424 build 20230609 and later
QuTS hero h4.5.4.2476 build 20230728 and later
QuTScloud c5.1.0.2498 and later
[
{
"defaultStatus": "unaffected",
"product": "QTS",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "5.0.1.2425 build 20230609",
"status": "affected",
"version": "5.0.x",
"versionType": "custom"
},
{
"lessThan": "5.1.0.2444 build 20230629",
"status": "affected",
"version": "5.1.x",
"versionType": "custom"
},
{
"lessThan": "4.5.4.2467 build 20230718",
"status": "affected",
"version": "4.5.x",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "QuTS hero",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "h5.0.1.2515 build 20230907",
"status": "affected",
"version": "h5.0.x",
"versionType": "custom"
},
{
"lessThan": "h5.1.0.2424 build 20230609",
"status": "affected",
"version": "h5.1.x",
"versionType": "custom"
},
{
"lessThan": "h4.5.4.2476 build 20230728",
"status": "affected",
"version": "h4.5.x",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "QuTScloud",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "c5.1.0.2498",
"status": "affected",
"version": "c5.x",
"versionType": "custom"
}
]
}
]
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
AI Score
Confidence
High
EPSS
Percentile
27.8%