Overview
- Description
- The install.c module in the Pengutronix RAUC update client prior to version 1.5 has a Time-of-Check Time-of-Use vulnerability, where signature verification on an update file takes place before the file is reopened for installation. An attacker who can modify the update file just before it is reopened can install arbitrary code on the device.
- Source
- vuln@vdoo.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.6
- Impact score
- 5.9
- Exploitability score
- 0.7
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 7.1
- Impact score
- 10
- Exploitability score
- 3.9
- Vector string
- AV:N/AC:H/Au:S/C:C/I:C/A:C
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:pengutronix:rauc:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "43D4968A-EE56-46FC-8E96-497D5B385F1F",
"versionEndExcluding": "1.5"
}
],
"operator": "OR"
}
]
}
]