Overview
- Description
- A stack buffer overflow vulnerability has been reported to affect QNAP device running NVR Storage Expansion. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of NVR Storage Expansion: NVR Storage Expansion 1.0.6 ( 2021/08/03 ) 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:o:qnap:nvr_storage_expansion_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6B433B20-99A4-413F-9439-8DBC470F5CCD",
"versionEndExcluding": "1.0.6"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:qnap:nvr_storage_expansion:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "FDF2C1BA-00DA-4F5C-BD22-6FEAADC95906"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]