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nvd[email protected]NVD:CVE-2023-2861
HistoryDec 06, 2023 - 7:15 a.m.

CVE-2023-2861

2023-12-0607:15:41
CWE-284
[email protected]
web.nvd.nist.gov
6
9p passthrough filesystem
qemu
special files
host side
malicious client

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

0.0004 Low

EPSS

Percentile

15.7%

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.

Affected configurations

NVD
Node
qemuqemuRange<8.1.0

Related

prion 1
cvelist 1
osv 4
debiancve 1
cve 1
cbl_mariner 1
veracode 1
ubuntucve 1
redhatcve 1
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nessus 19
vulnrichment 1
alpinelinux 1
amazon 1
debian 1
mageia 1
redos 1
ubuntu 2
ics 1
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2023-07-09 23:31:15
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2023-07-03 08:17:16
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Huawei EulerOS: Security Advisory for qemu (EulerOS-SA-2024-1671)
2024-05-16 00:00:00
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Huawei EulerOS: Security Advisory for qemu (EulerOS-SA-2024-1711)
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nessus
nessus
EulerOS Virtualization 3.0.6.6 : qemu (EulerOS-SA-2024-1671)
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EulerOS Virtualization 2.9.1 : qemu (EulerOS-SA-2023-2973)
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EulerOS Virtualization 2.9.0 : qemu (EulerOS-SA-2023-2999)
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amazon
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Medium: qemu
2023-07-17 17:40:00
debian
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[SECURITY] [DLA 3759-1] qemu security update
2024-03-11 17:27:07
mageia
mageia
Updated xen, qemu and libvirt packages fix security vulnerabilities
2024-02-25 01:51:43
redos
redos
ROS-20240611-14
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ubuntu
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2024-01-08 00:00:00
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2024-06-06 00:00:00
ics
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Siemens SCALANCE XCM-/XRM-300
2024-02-15 12:00:00

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

0.0004 Low

EPSS

Percentile

15.7%

JSON
Related for NVD:CVE-2023-2861
prion1cvelist1osv4debiancve1cve1cbl_mariner1veracode1ubuntucve1redhatcve1openvas20nessus19vulnrichment1alpinelinux1amazon1debian1mageia1redos1ubuntu2ics1