CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
15.5%
A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder.
[
{
"versions": [
{
"status": "unaffected",
"version": "8.1.0-rc0",
"lessThan": "*",
"versionType": "semver"
}
],
"packageName": "qemu",
"collectionURL": "https://gitlab.com/qemu-project/qemu",
"defaultStatus": "affected"
}
]