Debian Security Bug TrackerDEBIANCVE:CVE-2023-2861CVE-2023-2861
7.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
5.9 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.7%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | qemu | < 1:7.2+dfsg-7+deb12u1 | qemu_1:7.2+dfsg-7+deb12u1_all.deb |
| Debian | 11 | all | qemu | <= 1:5.2+dfsg-11+deb11u3 | qemu_1:5.2+dfsg-11+deb11u3_all.deb |
| Debian | 999 | all | qemu | < 1:8.0.3+dfsg-1 | qemu_1:8.0.3+dfsg-1_all.deb |
| Debian | 13 | all | qemu | < 1:8.0.3+dfsg-1 | qemu_1:8.0.3+dfsg-1_all.deb |
Related
7.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
5.9 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.7%