- Description
- The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with "root" privileges.
- Source
- cve@mitre.org
- NVD status
- Deferred
CVSS 3.0
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/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
- 10
- Impact score
- 10
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:C/I:C/A:C
- nvd@nist.gov
- CWE-434
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cohuhd:3960hd_firmware:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "85C809F4-F28D-489D-8FA4-99561319185D"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:cohuhd:3960hd:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "BB12C134-3F1E-44FC-88B7-8F6E9BEF96D2"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]