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ubuntucveUbuntu.comUB:CVE-2023-2861
HistoryJun 30, 2023 - 12:00 a.m.

CVE-2023-2861

2023-06-3000:00:00
ubuntu.com
ubuntu.com
15

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

6.7 Medium

AI Score

Confidence

High

3.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:S/C:P/I:P/A:N

0.0004 Low

EPSS

Percentile

14.4%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchqemu< anyUNKNOWN
ubuntu20.04noarchqemu< 1:4.2-3ubuntu6.28UNKNOWN
ubuntu22.04noarchqemu< 1:6.2+dfsg-2ubuntu6.16UNKNOWN
ubuntu23.04noarchqemu< 1:7.2+dfsg-5ubuntu2.4UNKNOWN
ubuntu14.04noarchqemu< anyUNKNOWN
ubuntu16.04noarchqemu< anyUNKNOWN

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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

6.7 Medium

AI Score

Confidence

High

3.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:L/Au:S/C:P/I:P/A:N

0.0004 Low

EPSS

Percentile

14.4%

JSON
Related for UB:CVE-2023-2861
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