Overview
- Description
- blktrace (aka Block IO Tracing) 1.2.0, as used with the Linux kernel and Android, has a buffer overflow in the dev_map_read function in btt/devmap.c because the device and devno arrays are too small, as demonstrated by an invalid free when using the btt program with a crafted file.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 5.5
- Impact score
- 3.6
- Exploitability score
- 1.8
- Vector string
- CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4.3
- Impact score
- 2.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-119
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:blktrace_project:blktrace:1.2.0:*:*:*:*:android:*:*",
"vulnerable": true,
"matchCriteriaId": "227B5E24-DEEA-4DB2-A305-4E99BBA0575B"
},
{
"criteria": "cpe:2.3:a:blktrace_project:blktrace:1.2.0:*:*:*:*:linux:*:*",
"vulnerable": true,
"matchCriteriaId": "D214C720-D7ED-4B68-8444-CAA0FFD7FC86"
}
],
"operator": "OR"
}
]
}
]