Overview
- Description
- A stack buffer overflow vulnerability has been reported to affect QNAP device running QUSBCam2. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QUSBCam2: QTS 4.5.4: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 5.0: QUSBCam2 2.0.1 ( 2021/08/03 ) and later QTS 4.3.6: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 4.3.3: QUSBCam2 1.1.4 ( 2021/08/06 ) and later QuTS hero 4.5.3: QUSBCam2 1.1.4 ( 2021/07/30 ) and later
- Source
- security@qnapsecurity.com.tw
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:qnap:qusbcam2:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "410BC516-686F-4EA4-96AE-CE1A7BEE99A1",
"versionEndExcluding": "1.1.4"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "FE9FAC96-AA2A-4CA5-A170-8C0E6BD47391"
},
{
"criteria": "cpe:2.3:o:qnap:qts:4.5.4:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "4614DB45-E510-42A3-B254-DB8C4A99E907"
},
{
"criteria": "cpe:2.3:o:qnap:quts_hero:h4.5.3:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "FE1BC205-A042-417C-80BA-B1A1B24A689F"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]