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cve[email protected]CVE-2019-19377
HistoryNov 29, 2019 - 4:15 p.m.

CVE-2019-19377

2019-11-2916:15:10
CWE-416
[email protected]
web.nvd.nist.gov
122
cve
linux
kernel
btrfs
filesystem
image
use-after-free
vulnerability
security
nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.1

Confidence

High

EPSS

0.002

Percentile

61.4%

JSON

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.

Affected configurations

NVD
Node
linuxlinux_kernelRange2.6.12–4.19.156
OR
linuxlinux_kernelRange4.20–5.4.33
OR
linuxlinux_kernelRange5.5.0–5.5.18
OR
linuxlinux_kernelRange5.6–5.6.5
Node
netappactive_iq_unified_managerMatch-vmware_vsphere
OR
netappcloud_backupMatch-
OR
netappsteelstore_cloud_integrated_storageMatch-
OR
netappsolidfire_baseboard_management_controllerMatch-

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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.1

Confidence

High

EPSS

0.002

Percentile

61.4%

JSON
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