Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
nvd[email protected]NVD:CVE-2021-38209
HistoryAug 08, 2021 - 8:15 p.m.

CVE-2021-38209

2021-08-0820:15:07
CWE-203
[email protected]
web.nvd.nist.gov
7
linux kernel
observation leak
sysctls

CVSS2

2.1

Attack Vector

LOCAL

Attack 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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0

Percentile

12.6%

JSON

net/netfilter/nf_conntrack_standalone.c in the Linux kernel before 5.12.2 allows observation of changes in any net namespace because these changes are leaked into all other net namespaces. This is related to the NF_SYSCTL_CT_MAX, NF_SYSCTL_CT_EXPECT_MAX, and NF_SYSCTL_CT_BUCKETS sysctls.

Affected configurations

Nvd
Node
linuxlinux_kernelRange<5.12.2
VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Related

redhatcve 1
cbl_mariner 2
veracode 1
cnvd 1
debiancve 1
prion 1
ubuntucve 1
cvelist 1
cve 1
openvas 12
nessus 15
suse 2
redhatcve
redhatcve
CVE-2021-38209
2021-08-11 19:26:15
cbl_mariner
cbl_mariner
CVE-2021-38209 affecting package kernel for versions less than 5.10.78.1-1
2022-04-09 06:52:47
CVE-2021-38209 affecting package kernel 5.10.189.1-1
2021-09-09 15:03:26
veracode
veracode
CVE-2021-38209
2021-09-21 13:43:17
cnvd
cnvd
Linux kernel information disclosure vulnerability (CNVD-2021-60524)
2021-08-10 00:00:00
debiancve
debiancve
CVE-2021-38209
2021-08-08 20:15:07
prion
prion
Design/Logic Flaw
2021-08-08 20:15:00
ubuntucve
ubuntucve
CVE-2021-38209
2021-08-08 00:00:00
cvelist
cvelist
CVE-2021-38209
2021-08-08 19:21:00
cve
cve
CVE-2021-38209
2021-08-08 20:15:07
openvas
openvas
Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2022-1255)
2022-02-26 00:00:00
Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2022-1010)
2022-01-28 00:00:00
Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2022-1030)
2022-01-28 00:00:00
nessus
nessus
EulerOS 2.0 SP10 : kernel (EulerOS-SA-2022-1255)
2022-02-25 00:00:00
EulerOS 2.0 SP9 : kernel (EulerOS-SA-2022-1010)
2022-01-28 00:00:00
EulerOS 2.0 SP8 : kernel (EulerOS-SA-2022-1352)
2022-03-28 00:00:00
suse
suse
Security update for the Linux Kernel (important)
2021-09-21 00:00:00
Security update for the Linux Kernel (important)
2021-09-23 00:00:00

CVSS2

2.1

Attack Vector

LOCAL

Attack 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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0

Percentile

12.6%

JSON
Related for NVD:CVE-2021-38209
redhatcve1cbl_mariner2veracode1cnvd1debiancve1prion1ubuntucve1cvelist1cve1openvas12nessus15suse2