Overview
- Description
- In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.
- Source
- cve@mitre.org
- 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
Weaknesses
- nvd@nist.gov
- CWE-787
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4F9D7A74-0BF8-4A69-BB4B-B435AD1A7FB5",
"versionEndExcluding": "2022.07"
},
{
"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D173B461-EBA5-4A85-8002-6A5B557917D0"
},
{
"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3E3EDD31-1721-467F-B6E5-EA357D7DD8AF"
},
{
"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "37FD1A01-0D94-4C34-941F-07E8341950A7"
},
{
"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4405929A-C37D-4D07-8639-02E9673419AA"
},
{
"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc5:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D2385A75-D2D9-4284-AE1B-3E9902B3D49D"
}
],
"operator": "OR"
}
]
}
]