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cve[email protected]CVE-2021-3732
HistoryMar 10, 2022 - 5:42 p.m.

CVE-2021-3732

2022-03-1017:42:00
NVD-CWE-noinfo
[email protected]
web.nvd.nist.gov
98
cve-2021-3732
linux kernel
overlayfs
tmpfs
filesystem
security vulnerability

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

AI Score

Confidence

High

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.3%

JSON

A flaw was found in the Linux kernel’s OverlayFS subsystem in the way the user mounts the TmpFS filesystem with OverlayFS. This flaw allows a local user to gain access to hidden files that should not be accessible.

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Related

nessus 42
ubuntucve 1
redhatcve 1
debiancve 1
oraclelinux 2
veracode 1
cbl_mariner 1
prion 1
ubuntu 10
openvas 29
osv 14
cloudfoundry 2
amazon 2
photon 1
debian 4
suse 4
slackware 1
almalinux 1
redhat 4
nessus
nessus
Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2021-9577)
2021-12-06 00:00:00
OracleVM 3.4 : kernel-uek (OVMSA-2021-0039)
2021-12-08 00:00:00
Ubuntu 18.04 LTS : Linux kernel (Raspberry Pi) vulnerabilities (USN-5094-2)
2021-09-30 00:00:00
ubuntucve
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CVE-2021-3732
2021-08-27 00:00:00
redhatcve
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2021-08-23 08:06:08
debiancve
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2022-03-10 17:42:00
oraclelinux
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Unbreakable Enterprise kernel security update
2021-12-06 00:00:00
kernel security, bug fix, and enhancement update
2021-11-16 00:00:00
veracode
veracode
Denial Of Service (DoS)
2021-09-30 13:38:55
cbl_mariner
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CVE-2021-3732 affecting package kernel 5.10.189.1-1
2022-04-07 06:04:22
prion
prion
Design/Logic Flaw
2022-03-10 17:42:00
ubuntu
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Linux kernel (Raspberry Pi) vulnerabilities
2021-09-30 00:00:00
Linux kernel vulnerabilities
2021-10-20 00:00:00
Linux kernel vulnerabilities
2021-09-29 00:00:00
openvas
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2021-10-01 00:00:00
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2021-10-21 00:00:00
osv
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2021-09-30 17:04:00
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2021-09-29 08:14:23
linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-ibm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities
2021-10-22 01:03:16
cloudfoundry
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photon
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2021-09-19 00:00:00
debian
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[SECURITY] [DSA 4978-1] linux security update
2021-09-25 08:09:05
[SECURITY] [DSA 4978-1] linux security update
2021-09-25 08:09:05
[SECURITY] [DLA 2785-1] linux-4.19 security update
2021-10-15 21:50:44
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Security update for the Linux Kernel (important)
2021-09-15 00:00:00
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2021-09-23 00:00:00
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[slackware-security] Slackware 14.2 kernel
2022-02-01 05:01:08
almalinux
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Moderate: kernel security, bug fix, and enhancement update
2021-11-09 09:08:02
redhat
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(RHSA-2021:4356) Moderate: kernel security, bug fix, and enhancement update
2021-11-09 09:08:02
(RHSA-2021:4140) Moderate: kernel-rt security and bug fix update
2021-11-09 08:21:02
(RHSA-2021:5137) Moderate: Openshift Logging Security Release (5.0.10)
2021-12-14 21:31:08

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

AI Score

Confidence

High

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.3%

JSON
Related for CVE-2021-3732
nessus42ubuntucve1redhatcve1debiancve1oraclelinux2veracode1cbl_mariner1prion1ubuntu10openvas29osv14cloudfoundry2amazon2photon1debian4suse4slackware1almalinux1redhat4